0001496099FALSE--12-312024Q2http://fasb.org/us-gaap/2024#SecuredOvernightFinancingRateSofrMemberhttp://www.newmountainfinance.com/20240630#FederalHomeLoanBankOfChicagosFixedRegularAdvanceRateBankAdvanceRateMemberxbrli:sharesiso4217:USDiso4217:USDxbrli:sharesxbrli:pureiso4217:EURiso4217:GBPnmfc:investmentnmfc:numberOfAgreementutr:sqftnmfc:companynmfc:component00014960992024-01-012024-06-300001496099us-gaap:CommonStockMember2024-01-012024-06-300001496099nmfc:EightPointTwoFivePercentageNotesDueTwoThousandTwentyEightMember2024-01-012024-06-3000014960992024-07-310001496099us-gaap:InvestmentUnaffiliatedIssuerMember2024-06-300001496099us-gaap:InvestmentUnaffiliatedIssuerMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMember2023-12-3100014960992024-06-3000014960992023-12-310001496099srt:AffiliatedEntityMember2024-06-300001496099srt:AffiliatedEntityMember2023-12-310001496099nmfc:HoldingsCreditFacilityMember2024-06-300001496099nmfc:HoldingsCreditFacilityMember2023-12-310001496099nmfc:DBCreditFacilityMember2024-06-300001496099nmfc:DBCreditFacilityMember2023-12-310001496099nmfc:NMFCCreditFacilityMember2024-06-300001496099nmfc:NMFCCreditFacilityMember2023-12-310001496099nmfc:NMNLCCreditFacilityIIMember2024-06-300001496099nmfc:NMNLCCreditFacilityIIMember2023-12-310001496099us-gaap:NonrelatedPartyMember2024-06-300001496099us-gaap:NonrelatedPartyMember2023-12-310001496099us-gaap:InvestmentUnaffiliatedIssuerMember2024-04-012024-06-300001496099us-gaap:InvestmentUnaffiliatedIssuerMember2023-04-012023-06-300001496099us-gaap:InvestmentUnaffiliatedIssuerMember2024-01-012024-06-300001496099us-gaap:InvestmentUnaffiliatedIssuerMember2023-01-012023-06-300001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2024-04-012024-06-300001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2023-04-012023-06-300001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2024-01-012024-06-300001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2023-01-012023-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMember2024-04-012024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMember2023-04-012023-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMember2024-01-012024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMember2023-01-012023-06-3000014960992024-04-012024-06-3000014960992023-04-012023-06-3000014960992023-01-012023-06-300001496099us-gaap:NoncontrollingInterestMember2024-04-012024-06-300001496099us-gaap:NoncontrollingInterestMember2023-04-012023-06-300001496099us-gaap:NoncontrollingInterestMember2024-01-012024-06-300001496099us-gaap:NoncontrollingInterestMember2023-01-012023-06-300001496099us-gaap:ParentMember2024-04-012024-06-300001496099us-gaap:ParentMember2023-04-012023-06-300001496099us-gaap:ParentMember2024-01-012024-06-300001496099us-gaap:ParentMember2023-01-012023-06-300001496099us-gaap:ParentMember2024-03-310001496099us-gaap:ParentMember2023-03-310001496099us-gaap:ParentMember2023-12-310001496099us-gaap:ParentMember2022-12-310001496099us-gaap:ParentMember2024-06-300001496099us-gaap:ParentMember2023-06-300001496099us-gaap:NoncontrollingInterestMember2024-06-300001496099us-gaap:NoncontrollingInterestMember2023-06-3000014960992023-06-300001496099us-gaap:ConvertibleDebtMember2024-01-012024-06-300001496099us-gaap:ConvertibleDebtMember2023-01-012023-06-300001496099nmfc:SixPointEightSevenFivePercentageNotesDueTwoThousandTwentyNineMemberus-gaap:UnsecuredDebtMember2024-06-300001496099us-gaap:UnsecuredDebtMember2024-01-012024-06-300001496099us-gaap:UnsecuredDebtMember2023-01-012023-06-300001496099nmfc:InvestmentsIncludingDelayedDrawFacilitiesMember2024-01-012024-06-300001496099nmfc:InvestmentsIncludingDelayedDrawFacilitiesMember2023-01-012023-06-300001496099nmfc:InvestmentsExcludingDrawnRevolversMember2024-01-012024-06-300001496099nmfc:InvestmentsExcludingDrawnRevolversMember2023-01-012023-06-300001496099nmfc:DrawnRevolversMember2024-01-012024-06-300001496099nmfc:DrawnRevolversMember2023-01-012023-06-300001496099nmfc:DrawnRevolvingCreditFacilitiesMember2024-01-012024-06-300001496099nmfc:DrawnRevolvingCreditFacilitiesMember2023-01-012023-06-300001496099nmfc:HoldingsCreditFacilityMember2024-01-012024-06-300001496099nmfc:HoldingsCreditFacilityMember2023-01-012023-06-300001496099nmfc:NMFCCreditFacilityMember2024-01-012024-06-300001496099nmfc:NMFCCreditFacilityMember2023-01-012023-06-300001496099nmfc:DBCreditFacilityMember2024-01-012024-06-300001496099nmfc:DBCreditFacilityMember2023-01-012023-06-300001496099nmfc:NMNLCCreditFacilityIIMember2024-01-012024-06-300001496099nmfc:NMNLCCreditFacilityIIMember2023-01-012023-06-3000014960992022-12-310001496099AAH Topco, LLC, First lien 12024-06-300001496099AAH Topco, LLC, First lien 22024-06-300001496099AAH Topco, LLC, First lien 32024-06-300001496099AAH Topco, LLC, First lien 42024-06-300001496099AAH Topco, LLC, Subordinated 12024-06-300001496099AAH Topco, LLC, Subordinated 22024-06-300001496099nmfc:AAHTopcoLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Kaseya Inc., First lien 12024-06-300001496099Kaseya Inc., First lien - Drawn 12024-06-300001496099Kaseya Inc., First lien 22024-06-300001496099Kaseya Inc., First lien - Drawn 22024-06-300001496099nmfc:KaseyaIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099GC Waves Holdings, Inc., First Lien 12024-06-300001496099GC Waves Holdings, Inc., First Lien 22024-06-300001496099GC Waves Holdings, Inc., First Lien 32024-06-300001496099nmfc:GCWavesHoldingsIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099OA Buyer, Inc., First lien 12024-06-300001496099OA Buyer, Inc., First lien 22024-06-300001496099OA Buyer, Inc., First lien 32024-06-300001496099OA Buyer, Inc., First lien - Drawn2024-06-300001496099nmfc:OABuyerIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Associations, Inc., First lien2024-06-300001496099Associations, Inc., Subordinated 12024-06-300001496099Associations, Inc., Subordinated 22024-06-300001496099nmfc:AssociationsIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099GS Acquisitionco, Inc., First Lien 12024-06-300001496099GS Acquisitionco, Inc., First Lien 22024-06-300001496099GS Acquisitionco, Inc., First Lien Drawn 12024-06-300001496099GS Acquisitionco, Inc., First Lien - Drawn 22024-06-300001496099nmfc:GSAcquisitioncoIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099iCIMS, Inc., First Lien 12024-06-300001496099iCIMS, Inc., First Lien 22024-06-300001496099iCIMS, Inc., First Lien - Drawn2024-06-300001496099nmfc:ICIMSIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099OEConnection LL, First lien 2024-06-300001496099Model N, Inc., First lien 2024-06-300001496099Deca Dental Holdings LLC, First Lien 12024-06-300001496099Deca Dental Holdings LLC, First Lien 22024-06-300001496099Deca Dental Holdings LLC, First Lien 32024-06-300001496099nmfc:DecaDentalHoldingsLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Infogain Corporation, First Lien 12024-06-300001496099Infogain Corporation, First Lien 22024-06-300001496099Infogain Corporation, Subordinated2024-06-300001496099nmfc:InfogainCorporationMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Recorded Future, Inc., First lien 2024-06-300001496099RealPage, Inc., Second lien 2024-06-300001496099Wealth Enhancement Group, LLC, First lien 12024-06-300001496099Wealth Enhancement Group, LLC, First lien 22024-06-300001496099Wealth Enhancement Group, LLC, First lien 32024-06-300001496099Wealth Enhancement Group, LLC, First lien 42024-06-300001496099Wealth Enhancement Group, LLC, First lien 52024-06-300001496099Wealth Enhancement Group, LLC, Subordinated2024-06-300001496099nmfc:WealthEnhancementGroupLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099YLG Holdings, Inc., First lien 12024-06-300001496099YLG Holdings, Inc., First lien 22024-06-300001496099YLG Holdings, Inc., First lien 32024-06-300001496099YLG Holdings, Inc., First lien 42024-06-300001496099YLG Holdings, Inc., First lien - Drawn 12024-06-300001496099YLG Holdings, Inc., First lien 52024-06-300001496099YLG Holdings, Inc., First lien 62024-06-300001496099YLG Holdings, Inc., First lien 72024-06-300001496099YLG Holdings, Inc., First lien - Drawn 22024-06-300001496099YLG Holdings, Inc., First lien - Drawn 32024-06-300001496099nmfc:YLGHoldingsIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099MRI Software LLC, First Lien 12024-06-300001496099MRI Software LLC, First Lien 22024-06-300001496099MRI Software LLC, First Lien 32024-06-300001496099MRI Software LLC, First Lien 42024-06-300001496099MRI Software LLC, First Lien 52024-06-300001496099nmfc:MRISoftwareLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Sierra Enterprises, LLC, First lien 2024-06-300001496099Foreside Financial Group, LLC, First lien 12024-06-300001496099Foreside Financial Group, LLC, First lien 22024-06-300001496099nmfc:ForesideFinancialGroupLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Auctane Inc. (fka Stamps.com Inc.), First lien 12024-06-300001496099Auctane Inc. (fka Stamps.com Inc.), First lien 22024-06-300001496099nmfc:AuctaneIncFkaStampscomIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099IG Investments Holdings, LLC, First lien 12024-06-300001496099IG Investments Holdings, LLC, First lien 22024-06-300001496099IG Investments Holdings, LLC, First lien 32024-06-300001496099IG Investments Holdings, LLC, First lien 42024-06-300001496099IG Investments Holdings, LLC, First lien 52024-06-300001496099nmfc:IGInvestmentsHoldingsLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099CentralSquare Technologies, LLC, First Lien2024-06-300001496099TigerConnect, Inc., First lien 2024-06-300001496099TigerConnect, Inc., First lien - Drawn2024-06-300001496099nmfc:TigerConnectIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099PPV Intermediate Holdings, LLC, First lien 12024-06-300001496099PPV Intermediate Holdings, LLC, First lien 22024-06-300001496099nmfc:PPVIntermediateHoldingsLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Fortis Solutions Group, LLC, First lien 12024-06-300001496099Fortis Solutions Group, LLC, First lien 22024-06-300001496099Fortis Solutions Group, LLC, First lien 32024-06-300001496099Fortis Solutions Group, LLC, First lien - Drawn 12024-06-300001496099Fortis Solutions Group, LLC, First lien - Drawn 22024-06-300001496099Fortis Solutions Group, LLC, First lien 42024-06-300001496099nmfc:FortisSolutionsGroupLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Brave Parent Holdings, Inc., First lien 12024-06-300001496099Brave Parent Holdings, Inc., First lien 22024-06-300001496099Brave Parent Holdings, Inc., First lien - Drawn 12024-06-300001496099Brave Parent Holdings, Inc., First lien - Drawn 22024-06-300001496099nmfc:BraveParentHoldingsIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Bullhorn, Inc., First lien 12024-06-300001496099Bullhorn, Inc., First lien - Drawn2024-06-300001496099Bullhorn, Inc., First lien 22024-06-300001496099Bullhorn, Inc., First lien 32024-06-300001496099Bullhorn, Inc., First lien 42024-06-300001496099Bullhorn, Inc., First lien 52024-06-300001496099nmfc:BullhornIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Foundational Education Group, Inc., Second lien 12024-06-300001496099Foundational Education Group, Inc., Second lien 22024-06-300001496099nmfc:FoundationalEducationGroupIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099NMC Crimson Holdings, Inc., First lien 12024-06-300001496099NMC Crimson Holdings, Inc., First lien 22024-06-300001496099NMC Crimson Holdings, Inc., First lien 32024-06-300001496099nmfc:NMCCrimsonHoldingsIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099PetVet Care Centers, LLC, First lien 2024-06-300001496099Syndigo LLC, Second lien 12024-06-300001496099Syndigo LLC, Second lien 22024-06-300001496099nmfc:SyndigoLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099ACI Group Holdings, Inc., First lien 12024-06-300001496099ACI Group Holdings, Inc., First lien 22024-06-300001496099ACI Group Holdings, Inc., First lien - Drawn 12024-06-300001496099ACI Group Holdings, Inc., First lien - Drawn 22024-06-300001496099nmfc:ACIGroupHoldingsIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Nelipak Holding Company, First lien 12024-06-300001496099Nelipak Holding Company, First lien 22024-06-300001496099Nelipak Holding Company, First lien - Drawn 12024-06-300001496099Nelipak Holding Company, First lien - Drawn 22024-06-300001496099nmfc:NelipakHoldingCompanyMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099CRCI Longhorn Holdings, Inc., Second lien 12024-06-300001496099CRCI Longhorn Holdings, Inc., Second lien 22024-06-300001496099nmfc:CRCILonghornHoldingsIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Pioneer Buyer I, LLC, First lien 12024-06-300001496099Pioneer Buyer I, LLC, First lien 22024-06-300001496099Pioneer Buyer I, LLC, First lien 32024-06-300001496099nmfc:PioneerBuyerILLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099DOCS, MSO, LLC, First lien 12024-06-300001496099DOCS, MSO, LLC, First lien 22024-06-300001496099nmfc:DOCSMSOLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099AmeriVet Partners Management, Inc., First lien 12024-06-300001496099AmeriVet Partners Management, Inc., First lien 22024-06-300001496099AmeriVet Partners Management, Inc., First lien 32024-06-300001496099nmfc:AmeriVetPartnersManagementIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099FS WhiteWater Borrower, LLC, First lien 12024-06-300001496099FS WhiteWater Borrower, LLC, First lien 22024-06-300001496099FS WhiteWater Borrower, LLC, First lien 32024-06-300001496099FS WhiteWater Borrower, LLC, First lien 42024-06-300001496099FS WhiteWater Borrower, LLC, First lien - Drawn2024-06-300001496099nmfc:FSWhiteWaterBorrowerLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 12024-06-300001496099HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 22024-06-300001496099nmfc:HSPurchaserLLCHelpSystemsHoldingsIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Diligent Corporation, First lien 12024-06-300001496099Diligent Corporation, First lien 22024-06-300001496099nmfc:DiligentCorporationMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Xactly Corporation, First lien 2024-06-300001496099TMK Hawk Parent, Corp., First lien 12024-06-300001496099TMK Hawk Parent, Corp., First lien 22024-06-300001496099TMK Hawk Parent, Corp., First lien 32024-06-300001496099TMK Hawk Parent, Corp., Subordinated 12024-06-300001496099TMK Hawk Parent, Corp., Subordinated 22024-06-300001496099nmfc:TMKHawkParentCorpMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Cardinal Parent, Inc., First lien2024-06-300001496099Cardinal Parent, Inc., Second lien 2024-06-300001496099nmfc:CardinalParentIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Oranje Holdco, Inc., First lien 12024-06-300001496099Oranje Holdco, Inc., First lien 22024-06-300001496099Oranje Holdco, Inc., First lien 32024-06-300001496099nmfc:OranjeHoldcoIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099American Achievement Corporation (aka AAC Holding Corp.), First lien 12024-06-300001496099American Achievement Corporation (aka AAC Holding Corp.), First lien 22024-06-300001496099American Achievement Corporation (aka AAC Holding Corp.), Subordinated2024-06-300001496099nmfc:AmericanAchievementCorporationAkaAACHoldingCorpMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099DG Investment Intermediate Holdings 2, Inc., Second lien2024-06-300001496099Trinity Air Consultants Holdings Corporation, First lien 2024-06-300001496099Trinity Air Consultants Holdings Corporation, First lien - Drawn2024-06-300001496099nmfc:TrinityAirConsultantsHoldingsCorporationMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Groundworks, LLC, First lien 2024-06-300001496099Groundworks, LLC, First lien - Drawn2024-06-300001496099nmfc:GroundworksLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Notorious Topco, LLC, First lien 12024-06-300001496099Notorious Topco, LLC, First lien 22024-06-300001496099Notorious Topco, LLC, First lien 32024-06-300001496099nmfc:NotoriousTopcoLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Convey Health Solutions, Inc., First lien 12024-06-300001496099Convey Health Solutions, Inc., First lien 22024-06-300001496099nmfc:ConveyHealthSolutionsIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099PDI TA Holdings, Inc., First lien2024-06-300001496099PDI TA Holdings, Inc., First lien - Drawn2024-06-300001496099nmfc:PDITAHoldingsInc.Membernmfc:FundedDebtSecuritiesMember2024-06-300001496099Kele Holdco, Inc., First lien 12024-06-300001496099Kele Holdco, Inc., First lien 22024-06-300001496099Kele Holdco, Inc., First lien - Drawn2024-06-300001496099nmfc:KeleHoldcoInc.Membernmfc:FundedDebtSecuritiesMember2024-06-300001496099Power Grid Holdings, Inc., First lien2024-06-300001496099GraphPAD Software, LLC, First lien2024-06-300001496099Avalara, Inc., First lien2024-06-300001496099Idera, Inc., Second lien 12024-06-300001496099Idera, Inc., Second lien 22024-06-300001496099nmfc:IderaIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Coupa Holdings, LLC, First lien 2024-06-300001496099IMO Investor Holdings, Inc., First lien 12024-06-300001496099IMO Investor Holdings, Inc., First lien 22024-06-300001496099nmfc:IMOInvestorHoldingsIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Daxko Acquisition Corporation, First lien 12024-06-300001496099Daxko Acquisition Corporation, First lien 22024-06-300001496099Daxko Acquisition Corporation, First lien 32024-06-300001496099Daxko Acquisition Corporation, First lien - Drawn 2024-06-300001496099nmfc:DaxkoAcquisitionCorporationMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Calabrio, Inc., First lien 12024-06-300001496099Calabrio, Inc., First lien 22024-06-300001496099nmfc:CalabrioIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Houghton Mifflin Harcourt Company, First lien 2024-06-300001496099Baker Tilly Advisory Group, LP, First lien 2024-06-300001496099CFS Management, LLC, First lien 12024-06-300001496099CFS Management, LLC, First lien 22024-06-300001496099nmfc:CFSManagementLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099USRP Holdings, Inc., First lien 12024-06-300001496099USRP Holdings, Inc., First lien 22024-06-300001496099USRP Holdings, Inc., First lien 32024-06-300001496099nmfc:USRPHoldingsIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Anaplan, Inc., First lien 2024-06-300001496099Project Accelerate Parent, LLC, First lien 2024-06-300001496099Specialtycare, Inc., First lien 12024-06-300001496099Specialtycare, Inc., First lien - Drawn 2024-06-300001496099Specialtycare, Inc., First lien 22024-06-300001496099nmfc:SpecialtycareIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Virtusa Corporation, Subordinated 2024-06-300001496099Ciklum Inc., First lien2024-06-300001496099CG Group Holdings, LLC, First lien2024-06-300001496099CG Group Holdings, LLC, First lien - Drawn 2024-06-300001496099nmfc:CGGroupHoldingsLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Safety Borrower Holdings LLC, First lien 12024-06-300001496099Safety Borrower Holdings LLC, First lien 22024-06-300001496099Safety Borrower Holdings LLC, First lien - Drawn 2024-06-300001496099nmfc:SafetyBorrowerHoldingsLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Planview Parent, Inc., Second lien2024-06-300001496099KPSKY Acquisition Inc., First lien 12024-06-300001496099KPSKY Acquisition Inc., First lien 22024-06-300001496099KPSKY Acquisition Inc., First lien 32024-06-300001496099KPSKY Acquisition Inc., First lien - Drawn 2024-06-300001496099nmfc:KPSKYAcquisitionIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Icefall Parent, Inc. First lien2024-06-300001496099Ncontracts, LLC., First lien 2024-06-300001496099Ncontracts, LLC., First lien - Drawn 2024-06-300001496099nmfc:NcontractsLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Community Brands ParentCo, LLC, First lien 2024-06-300001496099Alegeus Technologies Holdings Corp., First lien 2024-06-300001496099Sun Acquirer Corp., First lien 12024-06-300001496099Sun Acquirer Corp., First lien 22024-06-300001496099nmfc:SunAcquirerCorpMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099PPVA Black Elk (Equity) LLC, Subordinated 2024-06-300001496099Greenway Health, LLC, First lien 2024-06-300001496099Bamboo Health Holdings, LLC (f/k/a Appriss Health, LLC), First lien 2024-06-300001496099Bamboo Health Holdings, LLC (f/k/a Appriss Health, LLC), First lien - Drawn2024-06-300001496099nmfc:BambooHealthHoldingsLLCFkaApprissHealthLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Healthspan Buyer, LLC, First lien 2024-06-300001496099Michael Baker International, LLC, First lien 2024-06-300001496099Higginbotham Insurance Agency, Inc., First lien 12024-06-300001496099Higginbotham Insurance Agency, Inc., First lien 22024-06-300001496099Higginbotham Insurance Agency, Inc., First lien - Drawn2024-06-300001496099Higginbotham Insurance Agency, Inc., First lien 32024-06-300001496099nmfc:HigginbothamInsuranceAgencyInc.Membernmfc:FundedDebtSecuritiesMember2024-06-300001496099Adelaide Borrower, LLC., First lien 2024-06-300001496099Cube Industrials Buyer, Inc., First lien 2024-06-300001496099RLG Holdings, LLC., First lien 2024-06-300001496099AI Altius US Bidco, Inc., First lien 2024-06-300001496099CommerceHub, Inc., First lien 2024-06-300001496099Project Power Buyer, LLC, First lien 2024-06-300001496099Kene Acquisition, Inc., First lien 2024-06-300001496099Next Holdco, LLC, First lien 2024-06-300001496099Geo Parent Corporation, First lien 2024-06-300001496099DCA Investment Holding, LLC, First lien 12024-06-300001496099DCA Investment Holding, LLC, First lien 22024-06-300001496099nmfc:DCAInvestmentHoldingLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Galway Borrower LLC, First lien 2024-06-300001496099CoreTrust Purchasing Group LLC, First lien 2024-06-300001496099Reorganized Careismatic Brands Buyer, LLC., Trust Claim 12024-06-300001496099Reorganized Careismatic Brands Buyer, LLC., Trust Claim 22024-06-300001496099nmfc:ReorganizedCareismaticBrandsLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099PPVA Fund, L.P., Collateralized Financing2024-06-300001496099country:USus-gaap:InvestmentUnaffiliatedIssuerMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Aston FinCo S.a r.l. / Aston US Finco, LLC, Second lien 2024-06-300001496099Integro Parent Inc., First lien 12024-06-300001496099Integro Parent Inc., First lien 22024-06-300001496099Integro Parent Inc., Second lien 2024-06-300001496099nmfc:IntegroParentIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099country:GBus-gaap:InvestmentUnaffiliatedIssuerMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Tennessee Bidco Limited, First lien 12024-06-300001496099Tennessee Bidco Limited, First lien 22024-06-300001496099Tennessee Bidco Limited, First lien 32024-06-300001496099Tennessee Bidco Limited, First lien 42024-06-300001496099Tennessee Bidco Limited, First lien 52024-06-300001496099nmfc:TennesseeBidcoLimitedMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099country:JEus-gaap:InvestmentUnaffiliatedIssuerMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Atlas AU Bidco Pty Ltd, First lien 12024-06-300001496099Atlas AU Bidco Pty Ltd, First lien 22024-06-300001496099nmfc:AtlasAUBidcoPtyLtdMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099country:AUus-gaap:InvestmentUnaffiliatedIssuerMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099us-gaap:InvestmentUnaffiliatedIssuerMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Dealer Tire Holdings, LLC, Preferred shares 2024-06-300001496099Symplr Software Intermediate Holdings, Inc. , Preferred shares 12024-06-300001496099Symplr Software Intermediate Holdings, Inc. , Preferred shares 22024-06-300001496099us-gaap:EquitySecuritiesMembernmfc:SymplrSoftwareIntermediateHoldingsIncMember2024-06-300001496099Knockout Intermediate Holdings I Inc.,Preferred shares 2024-06-300001496099ACI Parent Inc., Preferred shares2024-06-300001496099Project Essential Super Parent, Inc., Preferred shares 2024-06-300001496099Diligent Preferred Issuer, Inc., Preferred shares 2024-06-300001496099HB Wealth Management, LLC., Preferred shares2024-06-300001496099Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.), Preferred shares 12024-06-300001496099Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.), Preferred shares 22024-06-300001496099Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.), Ordinary shares 2024-06-300001496099nmfc:EclipseTopcoHoldingsInc.FkaTranscendiaHoldingsInc.Memberus-gaap:EquitySecuritiesMember2024-06-300001496099OA Topco, L.P., Ordinary shares 2024-06-300001496099FS WhiteWater Holdings, LLC , Ordinary shares 2024-06-300001496099Bamboo Health Intermediate Holdings (fka Appriss Health Intermediate Holdings, Inc.)., Preferred shares 2024-06-300001496099Ambrosia Holdco Corp., Ordinary shares 12024-06-300001496099Ambrosia Holdco Corp., Ordinary shares 22024-06-300001496099nmfc:AmbrosiaHoldcoCorp.Memberus-gaap:EquitySecuritiesMember2024-06-300001496099Pioneer Topco I, L.P. , Ordinary shares 2024-06-300001496099GEDC Equity, LLC, Ordinary shares 2024-06-300001496099Ancora Acquisition LLC, Preferred shares 2024-06-300001496099AAC Lender Holdings, LLC, Ordinary shares 2024-06-300001496099country:USus-gaap:EquitySecuritiesMemberus-gaap:InvestmentUnaffiliatedIssuerMember2024-06-300001496099Bach Special Limited (Bach Preference Limited), Preferred shares 2024-06-300001496099us-gaap:EquitySecuritiesMembercountry:HKus-gaap:InvestmentUnaffiliatedIssuerMember2024-06-300001496099us-gaap:EquitySecuritiesMemberus-gaap:InvestmentUnaffiliatedIssuerMember2024-06-300001496099Reorganized Careismatic Brands Buyer, LLC., Warrants 12024-06-300001496099Reorganized Careismatic Brands Buyer, LLC., Warrants 22024-06-300001496099us-gaap:EquitySecuritiesMembernmfc:ReorganizedCareismaticBrandsLLCMember2024-06-300001496099country:USus-gaap:WarrantMemberus-gaap:InvestmentUnaffiliatedIssuerMember2024-06-300001496099nmfc:FundedSecuritiesMemberus-gaap:InvestmentUnaffiliatedIssuerMember2024-06-300001496099Groundworks, LLC, First lien - Undrawn2024-06-300001496099KPSKY Acquisition Inc., First lien - Undrawn2024-06-300001496099Beacon Pointe Harmony, LLC., First lien - Undrawn2024-06-300001496099American Achievement Corporation (aka AAC Holding Corp.)., First lien - Undrawn2024-06-300001496099DOXA Insurance Holdings LLC., First lien - Undrawn2024-06-300001496099AI Altius US Bidco, Inc., First lien - Undrawn2024-06-300001496099Riskonnect Parent, LLC, First lien - Undrawn2024-06-300001496099Higginbotham Insurance Agency, Inc., First lien - Undrawn2024-06-300001496099FS WhiteWater Borrower, LLC, First lien - Undrawn2024-06-300001496099Safety Borrower Holdings LLC, First lien - Undrawn2024-06-300001496099Project Power Buyer, LLC, First lien - Undrawn2024-06-300001496099CoreTrust Purchasing Group LLC, First lien - Undrawn2024-06-300001496099Next Holdco, LLC, First lien - Undrawn 12024-06-300001496099Next Holdco, LLC, First lien - Undrawn 22024-06-300001496099nmfc:NextHoldcoLLCMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099Bamboo Health Holdings, LLC (f/k/a Appriss Health, LLC), First lien - Undrawn2024-06-300001496099Community Brands ParentCo, LLC First lien - Undrawn2024-06-300001496099Cube Industrials Buyer Inc., First lien - Undrawn2024-06-300001496099PPV Intermediate Holdings, LLC, First lien - Undrawn2024-06-300001496099Sun Acquirer Corp., First lien - Undrawn2024-06-300001496099Kele Holdco, Inc., First lien - Undrawn2024-06-300001496099Kene Acquisition, Inc., First lien - Undrawn 12024-06-300001496099Kene Acquisition, Inc., First lien - Undrawn 22024-06-300001496099nmfc:KeneAcquisitionInc.Membernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099Ncontracts, LLC, First lien - Undrawn 12024-06-300001496099Ncontracts, LLC, First lien - Undrawn 22024-06-300001496099nmfc:NcontractsLLCMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099Wealth Enhancement Group, LLC, First lien - Undrawn2024-06-300001496099Adelaide Borrower, LLC, First lien - Undrawn 12024-06-300001496099Adelaide Borrower, LLC, First lien - Undrawn 22024-06-300001496099nmfc:AdelaideBorrowerLLCMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099Icefall Parent, Inc., First lien - Undrawn2024-06-300001496099Daxko Acquisition Corporation, First lien - Undrawn2024-06-300001496099Project Accelerate Parent, LLC, First lien - Undrawn2024-06-300001496099Bullhorn, Inc., First lien - Undrawn 12024-06-300001496099Bullhorn, Inc., First lien - Undrawn 22024-06-300001496099nmfc:UnfundedDebtSecuritiesMembernmfc:BullhornIncMember2024-06-300001496099USRP Holdings, Inc., First lien - Undrawn2024-06-300001496099PDI TA Holdings, Inc., First lien - Undrawn 12024-06-300001496099PDI TA Holdings, Inc., First lien - Undrawn 22024-06-300001496099nmfc:PDITAHoldingsInc.Membernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099Xactly Corporation, First lien - Undrawn2024-06-300001496099AmeriVet Partners Management, Inc., First lien - Undrawn2024-06-300001496099MRI Software LLC, First lien - Undrawn2024-06-300001496099Calabrio, Inc., First lien - Undrawn2024-06-300001496099Healthspan Buyer, LLC, First lien - Undrawn2024-06-300001496099Coupa Holdings, LLC, First lien - Undrawn 12024-06-300001496099Coupa Holdings, LLC, First lien - Undrawn 22024-06-300001496099nmfc:UnfundedDebtSecuritiesMembernmfc:CoupaHoldingsLLCMember2024-06-300001496099Galway Borrower LLC, First lien - Undrawn 2024-06-300001496099Trinity Air Consultants Holdings Corporation, First lien - Undrawn 12024-06-300001496099Trinity Air Consultants Holdings Corporation, First lien - Undrawn 22024-06-300001496099nmfc:UnfundedDebtSecuritiesMembernmfc:TrinityAirConsultantsHoldingsCorporationMember2024-06-300001496099IMO Investor Holdings, Inc., First lien - Undrawn2024-06-300001496099Nelipak Holding Company, First lien - Undrawn 12024-06-300001496099Nelipak Holding Company, First lien - Undrawn 22024-06-300001496099Nelipak Holding Company, First lien - Undrawn 32024-06-300001496099Nelipak Holding Company, First lien - Undrawn 42024-06-300001496099nmfc:NelipakHoldingCompanyMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099Avalara, Inc., First lien - Undrawn 2024-06-300001496099Foreside Financial Group, LLC, First lien - Undrawn 12024-06-300001496099Foreside Financial Group, LLC., First lien - Undrawn 22024-06-300001496099Foreside Financial Group, LLC, First lien - Undrawn 32024-06-300001496099nmfc:ForesideFinancialGroupLLCMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099Kaseya Inc., First lien - Undrawn 12024-06-300001496099Kaseya Inc., First lien - Undrawn 22024-06-300001496099nmfc:KaseyaIncMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099Oranje Holdco, Inc., First lien - Undrawn2024-06-300001496099Fortis Solutions Group, LLC, First lien - Undrawn 12024-06-300001496099Fortis Solutions Group, LLC, First lien - Undrawn 22024-06-300001496099nmfc:UnfundedDebtSecuritiesMembernmfc:FortisSolutionsGroupLLCMember2024-06-300001496099OEConnection LLC, First lien - Undrawn 12024-06-300001496099OEConnection LLC, First lien - Undrawn 22024-06-300001496099nmfc:OEConnectionLLCMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099YLG Holdings, Inc., First lien - Undrawn 12024-06-300001496099YLG Holdings, Inc., First lien - Undrawn 22024-06-300001496099YLG Holdings, Inc., First lien - Undrawn 32024-06-300001496099nmfc:YLGHoldingsIncMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099GS Acquisitionco, Inc., First lien - Undrawn 12024-06-300001496099GS Acquisitionco, Inc., First lien - Undrawn 22024-06-300001496099nmfc:GSAcquisitioncoIncMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099Infogain Corporation, First lien - Undrawn2024-06-300001496099GC Waves Holdings, Inc., First lien - Undrawn2024-06-300001496099iCIMS, Inc., First lien - Undrawn 12024-06-300001496099iCIMS, Inc., First lien - Undrawn 22024-06-300001496099nmfc:UnfundedDebtSecuritiesMembernmfc:ICIMSIncMember2024-06-300001496099OA Buyer, Inc., First lien - Undrawn2024-06-300001496099AAH Topco, LLC, First lien - Undrawn2024-06-300001496099PetVet Care Centers, LLC, First lien - Undrawn 12024-06-300001496099PetVet Care Centers, LLC, First lien - Undrawn 22024-06-300001496099nmfc:PetVetCareCentersLLCMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099Ciklum Inc., First lien - Undrawn 12024-06-300001496099Ciklum Inc., First lien - Undrawn 22024-06-300001496099nmfc:CiklumInc.Membernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099IG Investments Holdings, LLC, First lien - Undrawn2024-06-300001496099TigerConnect, Inc., First lien - Undrawn 12024-06-300001496099TigerConnect, Inc., First lien - Undrawn 22024-06-300001496099nmfc:TigerConnectIncMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099CentralSquare Technologies, LLC, First lien - Undrawn2024-06-300001496099CG Group Holdings, LLC, First lien - Undrawn2024-06-300001496099Associations, Inc., First lien - Undrawn 12024-06-300001496099Associations, Inc., First lien - Undrawn 22024-06-300001496099nmfc:AssociationsIncMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099Specialtycare, Inc., First lien - Undrawn2024-06-300001496099Pioneer Buyer I, LLC., First lien - Undrawn2024-06-300001496099Brave Parent Holdings, Inc., First lien - Undrawn 12024-06-300001496099Brave Parent Holdings, Inc., First lien - Undrawn 22024-06-300001496099Brave Parent Holdings, Inc., First lien - Undrawn 32024-06-300001496099nmfc:BraveParentHoldingsIncMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099GraphPAD Software, LLC, First lien - Undrawn 12024-06-300001496099GraphPAD Software, LLC, First lien - Undrawn 22024-06-300001496099nmfc:GraphPADSoftwareLLCMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099Diligent Corporation , First lien - Undrawn 12024-06-300001496099Diligent Corporation , First lien - Undrawn 22024-06-300001496099nmfc:DiligentCorporationMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099Baker Tilly Advisory Group, LP, First lien - Undrawn 12024-06-300001496099Baker Tilly Advisory Group, LP, First lien - Undrawn 22024-06-300001496099nmfc:BakerTillyAdvisoryGroupLPMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099Model N, Inc., First lien - Undrawn 12024-06-300001496099Model N, Inc., First lien - Undrawn 22024-06-300001496099nmfc:ModelNInc.Membernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099DOCS, MSO, LLC, First lien - Undrawn2024-06-300001496099Power Grid Holdings, Inc., First lien - Undrawn2024-06-300001496099Notorious Topco, LLC, First lien - Undrawn2024-06-300001496099Recorded Future, Inc., First lien - Undrawn 12024-06-300001496099Recorded Future, Inc., First lien - Undrawn 22024-06-300001496099nmfc:RecordedFutureIncMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099ACI Group Holdings, Inc., First lien - Undrawn 12024-06-300001496099ACI Group Holdings, Inc., First lien - Undrawn 22024-06-300001496099nmfc:ACIGroupHoldingsIncMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembercountry:USnmfc:UnfundedDebtSecuritiesMember2024-06-300001496099Atlas AU Bidco Pty Ltd, First lien - Undrawn2024-06-300001496099country:AUnmfc:UnfundedDebtSecuritiesMemberus-gaap:InvestmentUnaffiliatedIssuerMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099Edmentum Ultimate Holdings, LLC, Subordinated2024-06-300001496099Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.), First lien 12024-06-300001496099Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.), First lien 22024-06-300001496099nmfc:EagleInfrastructureServicesLLCFkaFRArsenalHoldingsIICorpMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099Permian Trust, Trust Claim2024-06-300001496099Permian Trust, First lien2024-06-300001496099nmfc:PermianTrustMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembercountry:USnmfc:FundedDebtSecuritiesMember2024-06-300001496099TVG-Edmentum Holdings, LLC, Ordinary shares2024-06-300001496099TVG-Edmentum Holdings, LLC, Preferred shares2024-06-300001496099us-gaap:EquitySecuritiesMembernmfc:TVGEdmentumHoldingsLLCMember2024-06-300001496099Eagle Infrastructure Super HoldCo, LLC, Ordinary shares2024-06-300001496099Sierra Hamilton Holdings Corporation, Ordinary shares 12024-06-300001496099Sierra Hamilton Holdings Corporation, Ordinary shares 22024-06-300001496099us-gaap:EquitySecuritiesMembernmfc:SierraHamiltonHoldingsCorporationMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembercountry:USus-gaap:EquitySecuritiesMember2024-06-300001496099New Benevis Holdco, Inc., First lien 12024-06-300001496099New Benevis Holdco, Inc., First lien 22024-06-300001496099New Benevis Holdco, Inc., First lien 32024-06-300001496099New Benevis Holdco, Inc., Subordinated2024-06-300001496099nmfc:NewBenevisHoldcoIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099New Permian Holdco, L.L.C., First lien2024-06-300001496099New Permian Holdco, L.L.C., First lien - Drawn2024-06-300001496099nmfc:NewPermianHoldcoLLCMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099UniTek Global Services, Inc., Second lien 12024-06-300001496099UniTek Global Services, Inc., Second lien 22024-06-300001496099nmfc:UniTekGlobalServicesIncMembernmfc:FundedDebtSecuritiesMember2024-06-300001496099National HME, Inc., Second lien2024-06-300001496099country:USus-gaap:InvestmentAffiliatedIssuerControlledMember2024-06-300001496099NMFC Senior Loan Program III LLC, Membership interest2024-06-300001496099NMFC Senior Loan Program IV LLC, Membership interest2024-06-300001496099NM NL Holdings, L.P., Membership interest2024-06-300001496099New Benevis Topco, LLC, Ordinary shares 12024-06-300001496099New Benevis Topco, LLC, Ordinary shares 22024-06-300001496099New Benevis Topco, LLC, Ordinary shares 32024-06-300001496099nmfc:NewBenevisTopcoLLCMemberus-gaap:EquitySecuritiesMember2024-06-300001496099UniTek Global Services, Inc., Preferred shares 12024-06-300001496099UniTek Global Services, Inc., Preferred shares 22024-06-300001496099UniTek Global Services, Inc., Preferred shares 32024-06-300001496099UniTek Global Services, Inc., Preferred shares 42024-06-300001496099UniTek Global Services, Inc., Preferred shares 52024-06-300001496099UniTek Global Services, Inc., Ordinary shares 12024-06-300001496099UniTek Global Services, Inc., Ordinary shares 22024-06-300001496099us-gaap:EquitySecuritiesMembernmfc:UniTekGlobalServicesIncMember2024-06-300001496099New Permian Holdco, Inc., Ordinary shares2024-06-300001496099NM CLFX LP, Membership interest2024-06-300001496099NM YI, LLC, Membership interest2024-06-300001496099NM GP Holdco, LLC, Membership interest2024-06-300001496099Haven Midstream Holdings LLC, Ordinary shares2024-06-300001496099Haven Midstream Holdings LLC, Profit Interest2024-06-300001496099us-gaap:EquitySecuritiesMembernmfc:HavenMidstreamHoldingsLLCMember2024-06-300001496099NHME Holdings Corp., Ordinary shares2024-06-300001496099country:USus-gaap:InvestmentAffiliatedIssuerControlledMemberus-gaap:EquitySecuritiesMember2024-06-300001496099NM APP Canada Corp., Membership interest2024-06-300001496099country:CAus-gaap:InvestmentAffiliatedIssuerControlledMemberus-gaap:EquitySecuritiesMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMemberus-gaap:EquitySecuritiesMember2024-06-300001496099UniTek Global Services, Inc., Warrants2024-06-300001496099NHME Holdings Corp., Warrants2024-06-300001496099country:USus-gaap:InvestmentAffiliatedIssuerControlledMemberus-gaap:WarrantMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:FundedSecuritiesMember2024-06-300001496099New Permian Holdco, L.L.C., First lien - Undrawn2024-06-300001496099Haven Midstream LLC, First lien - Undrawn2024-06-300001496099country:USus-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:UnfundedDebtSecuritiesMember2024-06-300001496099Tennessee Bidco Limited, First lien 2 and Tennessee Bidco Limited, First lien 52024-06-300001496099Nelipak Holding Company First lien 12024-06-300001496099Nelipak Holding Company First lien 22024-06-300001496099Nelipak Holding Company First lien 32024-06-300001496099Nelipak Holding Company First lien 42024-06-300001496099us-gaap:CommonClassBMembernmfc:QIDNGLLLCMember2024-01-012024-06-300001496099us-gaap:CommonClassBMembernmfc:QIDTRHHoldingsLLCMember2024-01-012024-06-300001496099National HME, Inc., Second lien, Tranche A Term Loan2024-06-300001496099National HME, Inc., Second lien, Tranche B Term Loan2024-06-300001496099American Achievement Corporation (aka AAC Holding Corp.), First lien2024-06-300001496099Diamond Parent Holdings Corp, Wholly-owned subsidiaries2024-06-300001496099Diligent Corporation, First lien2024-06-300001496099FS WhiteWater Borrower, LLC, First lien2024-06-300001496099Pioneer Buyer I, LLC, First lien2024-06-300001496099OA Buyer, Inc., First lien2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:EagleInfrastructureServicesLLCFkaFRArsenalHoldingsIICorpEagleInfrastructureSuperHoldCoLLCMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:EagleInfrastructureServicesLLCFkaFRArsenalHoldingsIICorpEagleInfrastructureSuperHoldCoLLCMember2024-01-012024-06-300001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:EagleInfrastructureServicesLLCFkaFRArsenalHoldingsIICorpEagleInfrastructureSuperHoldCoLLCMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:SierraHamiltonHoldingsCorporationMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:SierraHamiltonHoldingsCorporationMember2024-01-012024-06-300001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:SierraHamiltonHoldingsCorporationMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:TVGEdmentumHoldingsLLCAndEdmentumUltimateHoldingsLLCMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:TVGEdmentumHoldingsLLCAndEdmentumUltimateHoldingsLLCMember2024-01-012024-06-300001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:TVGEdmentumHoldingsLLCAndEdmentumUltimateHoldingsLLCMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:HavenMidstreamLLCAndHavenMidstreamHoldingsLLCAndQIDTRHHoldingsLLCMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:HavenMidstreamLLCAndHavenMidstreamHoldingsLLCAndQIDTRHHoldingsLLCMember2024-01-012024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:HavenMidstreamLLCAndHavenMidstreamHoldingsLLCAndQIDTRHHoldingsLLCMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NationalHMEIncAndNHMEHoldingsCorpMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NationalHMEIncAndNHMEHoldingsCorpMember2024-01-012024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NationalHMEIncAndNHMEHoldingsCorpMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NewBenevisTopcoLLCAndNewBenevisHoldcoIncMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NewBenevisTopcoLLCAndNewBenevisHoldcoIncMember2024-01-012024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NewBenevisTopcoLLCAndNewBenevisHoldcoIncMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NewPermianHoldcoIncAndNewPermianHoldcoLLCMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NewPermianHoldcoIncAndNewPermianHoldcoLLCMember2024-01-012024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NewPermianHoldcoIncAndNewPermianHoldcoLLCMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMAPPCanadaCorpMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMAPPCanadaCorpMember2024-01-012024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMAPPCanadaCorpMember2024-06-300001496099nmfc:NMCLFXLPMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2023-12-310001496099nmfc:NMCLFXLPMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2024-01-012024-06-300001496099nmfc:NMCLFXLPMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMNLHoldingsLPMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMNLHoldingsLPMember2024-01-012024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMNLHoldingsLPMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMGPHoldcoLLCMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMGPHoldcoLLCMember2024-01-012024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMGPHoldcoLLCMember2024-06-300001496099nmfc:NMYILLCMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2023-12-310001496099nmfc:NMYILLCMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2024-01-012024-06-300001496099nmfc:NMYILLCMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIIILLCMember2024-01-012024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIVLLCMember2024-01-012024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:UniTekGlobalServicesIncMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:UniTekGlobalServicesIncMember2024-01-012024-06-300001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:UniTekGlobalServicesIncMember2024-06-300001496099nmfc:InvestmentTypeConcentrationRiskMembernmfc:DebtSecuritiesFirstLienMembernmfc:InvestmentsAtFairValueMember2024-01-012024-06-300001496099nmfc:InvestmentTypeConcentrationRiskMembernmfc:DebtSecuritiesSecondLienMembernmfc:InvestmentsAtFairValueMember2024-01-012024-06-300001496099nmfc:InvestmentTypeConcentrationRiskMemberus-gaap:SubordinatedDebtMembernmfc:InvestmentsAtFairValueMember2024-01-012024-06-300001496099nmfc:InvestmentTypeConcentrationRiskMembernmfc:InvestmentsAtFairValueMemberus-gaap:OtherAggregatedInvestmentsMember2024-01-012024-06-300001496099nmfc:SoftwareSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2024-01-012024-06-300001496099nmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMembernmfc:BusinessServicesSectorMember2024-01-012024-06-300001496099us-gaap:HealthcareSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2024-01-012024-06-300001496099nmfc:InvestmentFundsIncludingInvestmentsInJointVenturesMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2024-01-012024-06-300001496099nmfc:ConsumerServicesSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2024-01-012024-06-300001496099nmfc:EducationSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2024-01-012024-06-300001496099us-gaap:RealEstateSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2024-01-012024-06-300001496099us-gaap:FinancialServicesSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2024-01-012024-06-300001496099nmfc:IndustryConcentrationRiskMemberus-gaap:TransportationSectorMembernmfc:InvestmentsAtFairValueMember2024-01-012024-06-300001496099us-gaap:EnergySectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2024-01-012024-06-300001496099us-gaap:ContainerAndPackagingSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2024-01-012024-06-300001496099us-gaap:FoodAndBeverageSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2024-01-012024-06-300001496099nmfc:BusinessProductsSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2024-01-012024-06-300001496099nmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMembernmfc:ConsumerProductsSectorMember2024-01-012024-06-300001496099us-gaap:ChemicalsSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2024-01-012024-06-300001496099nmfc:DebtSecuritiesFloatingInterestRateMembernmfc:InvestmentsAtFairValueMembernmfc:InterestRateTypeRiskMember2024-01-012024-06-300001496099nmfc:DebtSecuritiesFixedInterestRateMembernmfc:InvestmentsAtFairValueMembernmfc:InterestRateTypeRiskMember2024-01-012024-06-300001496099AAH Topco, LLC, First lien - Drawn 12023-12-310001496099AAH Topco, LLC, First lien 12023-12-310001496099AAH Topco, LLC, First lien 22023-12-310001496099AAH Topco, LLC, First lien - Drawn 22023-12-310001496099AAH Topco, LLC, Subordinated 12023-12-310001496099AAH Topco, LLC, Subordinated 22023-12-310001496099nmfc:AAHTopcoLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Associations, Inc., First lien 12023-12-310001496099Associations, Inc., First lien 22023-12-310001496099Associations, Inc., First lien 32023-12-310001496099Associations, Inc., First lien 42023-12-310001496099Associations, Inc., First lien 52023-12-310001496099Associations, Inc., First lien 62023-12-310001496099Associations, Inc., First lien - Drawn 2023-12-310001496099nmfc:AssociationsIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Kaseya Inc., First lien 2023-12-310001496099Kaseya Inc., First lien - Drawn 12023-12-310001496099Kaseya Inc., First lien - Drawn 22023-12-310001496099nmfc:KaseyaIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099GC Waves Holdings, Inc., First Lien 12023-12-310001496099GC Waves Holdings, Inc., First Lien 22023-12-310001496099GC Waves Holdings, Inc., First Lien - Drawn2023-12-310001496099nmfc:GCWavesHoldingsIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099GS Acquisitionco, Inc., First Lien 12023-12-310001496099GS Acquisitionco, Inc., First Lien 22023-12-310001496099nmfc:GSAcquisitioncoIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099CentralSquare Technologies, LLC, Second Lien 12023-12-310001496099CentralSquare Technologies, LLC, Second Lien 22023-12-310001496099nmfc:CentralSquareTechnologiesLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Infogain Corporation, First Lien 12023-12-310001496099Infogain Corporation, First Lien 22023-12-310001496099Infogain Corporation, Subordinated2023-12-310001496099nmfc:InfogainCorporationMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099iCIMS, Inc., First Lien 12023-12-310001496099iCIMS, Inc., First Lien 22023-12-310001496099iCIMS, Inc., First Lien 32023-12-310001496099iCIMS, Inc., First Lien - Drawn2023-12-310001496099nmfc:ICIMSIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Deca Dental Holdings LLC, First Lien 12023-12-310001496099Deca Dental Holdings LLC, First Lien 22023-12-310001496099Deca Dental Holdings LLC, First Lien - Drawn2023-12-310001496099nmfc:DecaDentalHoldingsLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099MRI Software LLC, First Lien 12023-12-310001496099MRI Software LLC, First Lien 22023-12-310001496099MRI Software LLC, First Lien 32023-12-310001496099MRI Software LLC, First Lien 42023-12-310001496099MRI Software LLC, First Lien 52023-12-310001496099nmfc:MRISoftwareLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Wealth Enhancement Group, LLC, First lien 12023-12-310001496099Wealth Enhancement Group, LLC, First lien - Drawn2023-12-310001496099Wealth Enhancement Group, LLC, First lien 22023-12-310001496099Wealth Enhancement Group, LLC, First lien 32023-12-310001496099Wealth Enhancement Group, LLC, Subordinated2023-12-310001496099nmfc:WealthEnhancementGroupLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Recorded Future, Inc., First lien 12023-12-310001496099Recorded Future, Inc., First lien 22023-12-310001496099nmfc:RecordedFutureIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Auctane Inc. (fka Stamps.com Inc.), First lien 12023-12-310001496099Auctane Inc. (fka Stamps.com Inc.), First lien 22023-12-310001496099nmfc:AuctaneIncFkaStampscomIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099OEConnection LLC, Second lien 12023-12-310001496099OEConnection LLC, Second lien 22023-12-310001496099nmfc:OEConnectionLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Foreside Financial Group, LLC, First lien 12023-12-310001496099Foreside Financial Group, LLC, First lien - Drawn2023-12-310001496099Foreside Financial Group, LLC, First lien 22023-12-310001496099nmfc:ForesideFinancialGroupLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099KAMC Holdings, Inc., Second lien 12023-12-310001496099KAMC Holdings, Inc., Second lien 22023-12-310001496099nmfc:KAMCHoldingsIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099IG Investments Holdings, LLC, First lien 12023-12-310001496099IG Investments Holdings, LLC, First lien 22023-12-310001496099nmfc:IGInvestmentsHoldingsLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Granicus, Inc., First lien 12023-12-310001496099Granicus, Inc., First lien 22023-12-310001496099Granicus, Inc., First lien 32023-12-310001496099Granicus, Inc., First lien 42023-12-310001496099Granicus, Inc., First lien - Drawn 2023-12-310001496099nmfc:GranicusIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099TigerConnect, Inc., First lien 2023-12-310001496099TigerConnect, Inc., First lien - Drawn2023-12-310001496099nmfc:TigerConnectIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Diligent Corporation, First lien 12023-12-310001496099Diligent Corporation, First lien 22023-12-310001496099Diligent Corporation, First lien 32023-12-310001496099Diligent Corporation, First lien - Drawn 2023-12-310001496099nmfc:DiligentCorporationMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099OA Buyer, Inc., First lien 12023-12-310001496099OA Buyer, Inc., First lien 22023-12-310001496099nmfc:OABuyerIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099NMC Crimson Holdings, Inc., First lien 12023-12-310001496099NMC Crimson Holdings, Inc., First lien - Drawn 2023-12-310001496099NMC Crimson Holdings, Inc., First lien 22023-12-310001496099nmfc:NMCCrimsonHoldingsInc.1Membernmfc:FundedDebtSecuritiesMember2023-12-310001496099Foundational Education Group, Inc., Second lien 12023-12-310001496099Foundational Education Group, Inc., Second lien 22023-12-310001496099nmfc:FoundationalEducationGroupIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Fortis Solutions Group, LLC, First lien 12023-12-310001496099Fortis Solutions Group, LLC, First lien 22023-12-310001496099Fortis Solutions Group, LLC, First lien 32023-12-310001496099Fortis Solutions Group, LLC, First lien - Drawn 12023-12-310001496099Fortis Solutions Group, LLC, First lien - Drawn 22023-12-310001496099Fortis Solutions Group, LLC, First lien 42023-12-310001496099nmfc:FortisSolutionsGroupLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099PetVet Care Centers, LLC, First lien 2023-12-310001496099Syndigo LLC, Second lien 12023-12-310001496099Syndigo LLC, Second lien 22023-12-310001496099nmfc:SyndigoLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099ACI Group Holdings, Inc., First lien 12023-12-310001496099ACI Group Holdings, Inc., First lien 22023-12-310001496099ACI Group Holdings, Inc., First lien - Drawn 12023-12-310001496099ACI Group Holdings, Inc., First lien - Drawn 22023-12-310001496099nmfc:ACIGroupHoldingsIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099CRCI Longhorn Holdings, Inc., Second lien 12023-12-310001496099CRCI Longhorn Holdings, Inc., Second lien 22023-12-310001496099nmfc:CRCILonghornHoldingsIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Idera, Inc., Second lien 12023-12-310001496099Idera, Inc., Second lien 22023-12-310001496099nmfc:IderaIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099AmeriVet Partners Management, Inc., First lien 12023-12-310001496099AmeriVet Partners Management, Inc., First lien 22023-12-310001496099AmeriVet Partners Management, Inc., First lien - Drawn 2023-12-310001496099nmfc:AmeriVetPartnersManagementIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099DOCS, MSO, LLC, First lien 12023-12-310001496099DOCS, MSO, LLC, First lien 22023-12-310001496099nmfc:DOCSMSOLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 12023-12-310001496099HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 22023-12-310001496099nmfc:HSPurchaserLLCHelpSystemsHoldingsIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Xactly Corporation, First lien 2023-12-310001496099Sierra Enterprises, LLC, First lien 2023-12-310001496099FS WhiteWater Borrower, LLC, First lien 12023-12-310001496099FS WhiteWater Borrower, LLC, First lien - Drawn 12023-12-310001496099FS WhiteWater Borrower, LLC, First lien 22023-12-310001496099FS WhiteWater Borrower, LLC, First lien 32023-12-310001496099FS WhiteWater Borrower, LLC, First lien - Drawn 22023-12-310001496099nmfc:FSWhiteWaterBorrowerLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Bullhorn, Inc., First lien 12023-12-310001496099Bullhorn, Inc., First lien 22023-12-310001496099Bullhorn, Inc., First lien 32023-12-310001496099Bullhorn, Inc., First lien 42023-12-310001496099Bullhorn, Inc., First lien 52023-12-310001496099nmfc:BullhornIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099YLG Holdings, Inc., First lien 12023-12-310001496099YLG Holdings, Inc., First lien 22023-12-310001496099YLG Holdings, Inc., First lien - Drawn 12023-12-310001496099YLG Holdings, Inc., First lien - Drawn 22023-12-310001496099nmfc:YLGHoldingsIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099TMK Hawk Parent, Corp., First lien 12023-12-310001496099TMK Hawk Parent, Corp., First lien 22023-12-310001496099TMK Hawk Parent, Corp., First lien 32023-12-310001496099TMK Hawk Parent, Corp., First lien 42023-12-310001496099nmfc:TMKHawkParentCorpMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099American Achievement Corporation (aka AAC Holding Corp.), First lien 12023-12-310001496099American Achievement Corporation (aka AAC Holding Corp.), First lien 22023-12-310001496099American Achievement Corporation (aka AAC Holding Corp.), Subordinated2023-12-310001496099nmfc:AmericanAchievementCorporationAkaAACHoldingCorpMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099MED Parentco, LP, Second lien 12023-12-310001496099Brave Parent Holdings, Inc., First lien 32023-12-310001496099Cardinal Parent, Inc., First lien 12023-12-310001496099Cardinal Parent, Inc., Second lien 2023-12-310001496099nmfc:CardinalParentIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Convey Health Solutions, Inc., First lien 12023-12-310001496099Convey Health Solutions, Inc., First lien 22023-12-310001496099nmfc:ConveyHealthSolutionsIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Trinity Air Consultants Holdings Corporation, First lien 2023-12-310001496099Trinity Air Consultants Holdings Corporation, First lien - Drawn2023-12-310001496099nmfc:TrinityAirConsultantsHoldingsCorporationMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Groundworks, LLC, First lien 2023-12-310001496099Notorious Topco, LLC, First lien 12023-12-310001496099Notorious Topco, LLC, First lien 22023-12-310001496099Notorious Topco, LLC, First lien - Drawn 12023-12-310001496099Notorious Topco, LLC, First lien - Drawn 22023-12-310001496099nmfc:NotoriousTopcoLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Pioneer Buyer I, LLC, First lien 12023-12-310001496099Pioneer Buyer I, LLC, First lien 22023-12-310001496099nmfc:PioneerBuyerILLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099DG Investment Intermediate Holdings 2, Inc., Second lien2023-12-310001496099Power Grid Holdings, Inc., First lien2023-12-310001496099Power Grid Holdings, Inc., First lien - Drawn2023-12-310001496099nmfc:PowerGridHoldingsInc.Membernmfc:FundedDebtSecuritiesMember2023-12-310001496099Avalara, Inc., First lien2023-12-310001496099Coyote Buyer, LLC, First lien 12023-12-310001496099Coyote Buyer, LLC, First lien 22023-12-310001496099nmfc:CoyoteBuyerLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Oranje Holdco, Inc., First lien 12023-12-310001496099Oranje Holdco, Inc., First lien 22023-12-310001496099nmfc:OranjeHoldcoIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099EAB Global, Inc., Second lien2023-12-310001496099Kele Holdco, Inc., First lien 2023-12-310001496099Coupa Holdings, LLC, First lien 12023-12-310001496099Coupa Holdings, LLC, First lien 22023-12-310001496099nmfc:CoupaHoldingsLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Daxko Acquisition Corporation, First lien 12023-12-310001496099Daxko Acquisition Corporation, First lien 22023-12-310001496099Daxko Acquisition Corporation, First lien - Drawn 12023-12-310001496099Daxko Acquisition Corporation, First lien - Drawn 22023-12-310001496099nmfc:DaxkoAcquisitionCorporationMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099IMO Investor Holdings, Inc., First lien 12023-12-310001496099IMO Investor Holdings, Inc., First lien - Drawn 12023-12-310001496099IMO Investor Holdings, Inc., First lien - Drawn 22023-12-310001496099nmfc:IMOInvestorHoldingsIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Alegeus Technologies Holdings Corp., First lien 2023-12-310001496099Calabrio, Inc., First lien 2023-12-310001496099Calabrio, Inc., First lien - Drawn2023-12-310001496099nmfc:CalabrioIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099USRP Holdings, Inc., First lien 12023-12-310001496099USRP Holdings, Inc., First lien 22023-12-310001496099nmfc:USRPHoldingsIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099CFS Management, LLC, First lien 12023-12-310001496099CFS Management, LLC, First lien 22023-12-310001496099nmfc:CFSManagementLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099CHA Holdings, Inc., Second lien 12023-12-310001496099CHA Holdings, Inc., Second lien 22023-12-310001496099nmfc:CHAHoldingsIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Anaplan, Inc., First lien 2023-12-310001496099Specialtycare, Inc., First lien 12023-12-310001496099Specialtycare, Inc., First lien - Drawn 2023-12-310001496099Specialtycare, Inc., First lien 22023-12-310001496099nmfc:SpecialtycareIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Quartz Holding Company, Second lien 2023-12-310001496099CG Group Holdings, LLC, First lien2023-12-310001496099CG Group Holdings, LLC, First lien - Drawn 2023-12-310001496099nmfc:CGGroupHoldingsLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099KPSKY Acquisition Inc., First lien 12023-12-310001496099KPSKY Acquisition Inc., First lien - Drawn 12023-12-310001496099KPSKY Acquisition Inc., First lien 22023-12-310001496099KPSKY Acquisition Inc., First lien - Drawn 22023-12-310001496099nmfc:KPSKYAcquisitionIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Ncontracts, LLC, First lien 2023-12-310001496099Virtusa Corporation, Subordinated 2023-12-310001496099PPVA Black Elk (Equity) LLC, Subordinated 2023-12-310001496099TRC Companies L.L.C. (fka Energize Holdco LLC), Second lien 2023-12-310001496099DS Admiral Bidco, LLC, First lien 2023-12-310001496099PPV Intermediate Holdings, LLC, First lien 2023-12-310001496099Safety Borrower Holdings LLC, First lien 2023-12-310001496099Safety Borrower Holdings LLC, First lien - Drawn 2023-12-310001496099nmfc:SafetyBorrowerHoldingsLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Transcendia Holdings, Inc., Second lien 2023-12-310001496099Community Brands ParentCo, LLC, First lien 2023-12-310001496099Sun Acquirer Corp., First lien 12023-12-310001496099Sun Acquirer Corp., First lien 22023-12-310001496099Sun Acquirer Corp., First lien - Drawn 2023-12-310001496099nmfc:SunAcquirerCorpMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Houghton Mifflin Harcourt Company, First lien 2023-12-310001496099Greenway Health, LLC, First lien 2023-12-310001496099Appriss Health, LLC, First lien 2023-12-310001496099Pye-Barker Fire & Safety, LLC, First lien 2023-12-310001496099Healthspan Buyer, LLC, First lien 2023-12-310001496099Cube Industrials Buyer, Inc., First lien 2023-12-310001496099CommerceHub, Inc., First lien 2023-12-310001496099Project Power Buyer, LLC, First lien 2023-12-310001496099Next Holdco, LLC, First lien 2023-12-310001496099DCA Investment Holding, LLC, First lien 2023-12-310001496099DCA Investment Holding, LLC, First lien - Drawn2023-12-310001496099nmfc:DCAInvestmentHoldingLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099New Trojan Parent, Inc., Second lien 2023-12-310001496099PPVA Fund, L.P., Collateralized Financing2023-12-310001496099country:USus-gaap:InvestmentUnaffiliatedIssuerMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Aston FinCo S.a r.l. / Aston US Finco, LLC, Second lien 2023-12-310001496099Integro Parent Inc., First lien 12023-12-310001496099Integro Parent Inc., First lien 22023-12-310001496099Integro Parent Inc., Second lien 2023-12-310001496099nmfc:IntegroParentIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099country:GBus-gaap:InvestmentUnaffiliatedIssuerMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Tennessee Bidco Limited, First lien 12023-12-310001496099Tennessee Bidco Limited, First lien 22023-12-310001496099Tennessee Bidco Limited, First lien 32023-12-310001496099Tennessee Bidco Limited, First lien 42023-12-310001496099Tennessee Bidco Limited, First lien 52023-12-310001496099nmfc:TennesseeBidcoLimitedMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099country:JEnmfc:TennesseeBidcoLimitedMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Atlas AU Bidco Pty Ltd, First lien 12023-12-310001496099Atlas AU Bidco Pty Ltd, First lien 22023-12-310001496099nmfc:AtlasAUBidcoPtyLtdMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099country:AUus-gaap:InvestmentUnaffiliatedIssuerMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099us-gaap:InvestmentUnaffiliatedIssuerMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Dealer Tire Holdings, LLC, Preferred shares 2023-12-310001496099Symplr Software Intermediate Holdings, Inc. , Preferred shares 12023-12-310001496099Symplr Software Intermediate Holdings, Inc. , Preferred shares 22023-12-310001496099nmfc:SymplrSoftwareIntermediateHoldingsIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Knockout Intermediate Holdings I Inc.,Preferred shares 2023-12-310001496099ACI Parent Inc., Preferred shares 12023-12-310001496099Project Essential Super Parent, Inc., Preferred shares 2023-12-310001496099Diligent Preferred Issuer, Inc., Preferred shares 2023-12-310001496099OEC Holdco, LLC, Preferred shares2023-12-310001496099HB Wealth Management, LLC, Preferred shares 2023-12-310001496099FS WhiteWater Holdings, LLC , Ordinary shares 2023-12-310001496099OA Topco, L.P., Ordinary shares 2023-12-310001496099Appriss Health Intermediate Holdings, Inc., Preferred shares 2023-12-310001496099Pioneer Topco I, L.P. , Ordinary shares 2023-12-310001496099GEDC Equity, LLC, Ordinary shares 2023-12-310001496099Ancora Acquisition LLC, Preferred shares 2023-12-310001496099AAC Lender Holdings, LLC, Ordinary shares 2023-12-310001496099nmfc:AACLenderHoldingsLLCMembercountry:USus-gaap:EquitySecuritiesMember2023-12-310001496099Bach Special Limited (Bach Preference Limited), Preferred shares 2023-12-310001496099us-gaap:EquitySecuritiesMembercountry:HKus-gaap:InvestmentUnaffiliatedIssuerMember2023-12-310001496099us-gaap:EquitySecuritiesMemberus-gaap:InvestmentUnaffiliatedIssuerMember2023-12-310001496099nmfc:FundedSecuritiesMemberus-gaap:InvestmentUnaffiliatedIssuerMember2023-12-310001496099Coupa Holdings, LLC, First lien - Undrawn 12023-12-310001496099Coupa Holdings, LLC, First lien - Undrawn 22023-12-310001496099nmfc:CoupaHoldingsLLCIncludingNettingAdjustmentsMemberus-gaap:EquitySecuritiesMember2023-12-310001496099PetVet Care Centers, LLC, First lien - Undrawn 12023-12-310001496099PetVet Care Centers, LLC, First lien - Undrawn 22023-12-310001496099nmfc:PetVetCareCentersLLCMembernmfc:UnfundedDebtSecuritiesMember2023-12-310001496099American Achievement Corporation (aka AAC Holding Corp.), First lien - Undrawn2023-12-310001496099Safety Borrower Holdings LLC, First lien - Undrawn2023-12-310001496099Project Power Buyer, LLC, First lien - Undrawn2023-12-310001496099Appriss Health, LLC, First lien - Undrawn2023-12-310001496099PPV Intermediate Holdings, LLC, First lien - Undrawn2023-12-310001496099Coyote Buyer, LLC, First lien - Undrawn2023-12-310001496099Bullhorn, Inc., First lien - Undrawn2023-12-310001496099Wealth Enhancement Group, LLC, First lien - Undrawn 12023-12-310001496099Wealth Enhancement Group, LLC, First lien - Undrawn 22023-12-310001496099nmfc:WealthEnhancementGroupLLCMembernmfc:UnfundedDebtSecuritiesMember2023-12-310001496099USRP Holdings, Inc., First lien - Undrawn2023-12-310001496099Daxko Acquisition Corporation, First lien - Undrawn 12023-12-310001496099Daxko Acquisition Corporation, First lien - Undrawn 22023-12-310001496099nmfc:DaxkoAcquisitionCorporationMembernmfc:UnfundedDebtSecuritiesMember2023-12-310001496099Kele Holdco, Inc., First lien - Undrawn2023-12-310001496099Kele Holdco, Inc., First lien - Undrawn2023-12-310001496099Xactly Corporation, First lien - Undrawn2023-12-310001496099AmeriVet Partners Management, Inc., First lien - Undrawn2023-12-310001496099Associations, Inc., First lien - Undrawn2023-12-310001496099Foreside Financial Group, LLC, First lien - Undrawn 12023-12-310001496099Foreside Financial Group, LLC, First lien - Undrawn 22023-12-310001496099nmfc:ForesideFinancialGroupLLCMembernmfc:UnfundedDebtSecuritiesMember2023-12-310001496099Granicus, Inc., First lien - Undrawn 22023-12-310001496099Trinity Air Consultants Holdings Corporation, First lien - Undrawn 12023-12-310001496099Trinity Air Consultants Holdings Corporation, First lien - Undrawn 22023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:TrinityAirConsultantsHoldingsCorporationMember2023-12-310001496099Pye-Barker Fire & Safety, LLC, First lien - Undrawn2023-12-310001496099Recorded Future, Inc., First lien - Undrawn2023-12-310001496099YLG Holdings, Inc., First lien - Undrawn 12023-12-310001496099YLG Holdings, Inc., First lien - Undrawn 22023-12-310001496099nmfc:YLGHoldingsIncMembernmfc:UnfundedDebtSecuritiesMember2023-12-310001496099Avalara, Inc., First lien - Undrawn2023-12-310001496099iCIMS, Inc., First lien - Undrawn 12023-12-310001496099iCIMS, Inc., First lien - Undrawn 22023-12-310001496099iCIMS, Inc., First lien - Undrawn 32023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:ICIMSIncMember2023-12-310001496099Kaseya Inc., First lien - Undrawn 12023-12-310001496099Kaseya Inc., First lien - Undrawn 22023-12-310001496099nmfc:KaseyaIncMembernmfc:UnfundedDebtSecuritiesMember2023-12-310001496099Oranje Holdco, Inc., First lien - Undrawn2023-12-310001496099IG Investments Holdings, LLC, First lien - Undrawn2023-12-310001496099GS Acquisitionco, Inc., First lien - Undrawn2023-12-310001496099Pioneer Buyer I, LLC, First lien - Undrawn2023-12-310001496099Infogain Corporation, First lien - Undrawn2023-12-310001496099GC Waves Holdings, Inc., First lien - Undrawn2023-12-310001496099OA Buyer, Inc., First lien - Undrawn2023-12-310001496099AAH Topco, LLC, First lien - Undrawn2023-12-310001496099Next Holdco, LLC, First lien - Undrawn 12023-12-310001496099Next Holdco, LLC, First lien - Undrawn 22023-12-310001496099nmfc:NextHoldcoLLCMembernmfc:UnfundedDebtSecuritiesMember2023-12-310001496099Cube Industrials Buyer, Inc., First lien - Undrawn2023-12-310001496099MRI Software LLC, First lien - Undrawn2023-12-310001496099Calabrio, Inc., First lien - Undrawn2023-12-310001496099Brave Parent Holdings, Inc., First lien - Undrawn 12023-12-310001496099Brave Parent Holdings, Inc.n, First lien - Undrawn 22023-12-310001496099nmfc:BraveParentHoldingsIncMembernmfc:UnfundedDebtSecuritiesMember2023-12-310001496099Deca Dental Holdings LLC, First lien - Undrawn2023-12-310001496099Sun Acquirer Corp., First lien - Undrawn2023-12-310001496099CG Group Holdings, LLC, First lien - Undrawn2023-12-310001496099Ncontracts, LLC, First lien - Undrawn 12023-12-310001496099Ncontracts, LLC, First lien - Undrawn 22023-12-310001496099nmfc:NcontractsLLCMembernmfc:UnfundedDebtSecuritiesMember2023-12-310001496099Healthspan Buyer, LLC, First lien - Undrawn2023-12-310001496099KPSKY Acquisition Inc., First lien - Undrawn2023-12-310001496099Specialtycare, Inc., First lien - Undrawn2023-12-310001496099Groundworks, LLC, First lien - Undrawn 12023-12-310001496099Groundworks, LLC, First lien - Undrawn 22023-12-310001496099nmfc:GroundworksLLCMembernmfc:UnfundedDebtSecuritiesMember2023-12-310001496099FS WhiteWater Borrower, LLC, First lien - Undrawn 12023-12-310001496099FS WhiteWater Borrower, LLC, First lien - Undrawn 22023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:FSWhiteWaterBorrowerLLCMember2023-12-310001496099IMO Investor Holdings, Inc., First lien - Undrawn 12023-12-310001496099IMO Investor Holdings, Inc., First lien - Undrawn 22023-12-310001496099nmfc:IMOInvestorHoldingsIncMembernmfc:UnfundedDebtSecuritiesMember2023-12-310001496099Diligent Corporation , First lien - Undrawn2023-12-310001496099Community Brands ParentCo, LLC, First lien - Undrawn 12023-12-310001496099Community Brands ParentCo, LLC, First lien - Undrawn 22023-12-310001496099nmfc:CommunityBrandsParentCoLLCMembernmfc:UnfundedDebtSecuritiesMember2023-12-310001496099Power Grid Holdings, Inc., First lien - Undrawn2023-12-310001496099DOCS, MSO, LLC, First lien - Undrawn2023-12-310001496099TigerConnect, Inc., First lien - Undrawn 12023-12-310001496099TigerConnect, Inc., First lien - Undrawn 22023-12-310001496099nmfc:TigerConnectIncMembernmfc:UnfundedDebtSecuritiesMember2023-12-310001496099Fortis Solutions Group, LLC, First lien - Undrawn 12023-12-310001496099Fortis Solutions Group, LLC, First lien - Undrawn 22023-12-310001496099nmfc:UnfundedDebtSecuritiesMembernmfc:FortisSolutionsGroupLLCMember2023-12-310001496099Notorious Topco, LLC, First lien - Undrawn2023-12-310001496099ACI Group Holdings, Inc., First lien - Undrawn 12023-12-310001496099ACI Group Holdings, Inc., First lien - Undrawn 22023-12-310001496099nmfc:ACIGroupHoldingsIncMembernmfc:UnfundedDebtSecuritiesMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembercountry:USnmfc:UnfundedDebtSecuritiesMember2023-12-310001496099Atlas AU Bidco Pty Ltd, First lien - Undrawn2023-12-310001496099country:AUnmfc:UnfundedDebtSecuritiesMemberus-gaap:InvestmentUnaffiliatedIssuerMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:UnfundedDebtSecuritiesMember2023-12-310001496099Edmentum Ultimate Holdings, LLC, Subordinated2023-12-310001496099Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.), First lien 12023-12-310001496099Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.), First lien 22023-12-310001496099nmfc:EagleInfrastructureServicesLLCFkaFRArsenalHoldingsIICorpMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099Permian Trust, First lien 12023-12-310001496099Permian Trust, First lien 22023-12-310001496099nmfc:PermianTrustMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembercountry:USnmfc:FundedDebtSecuritiesMember2023-12-310001496099TVG-Edmentum Holdings, LLC, Ordinary shares2023-12-310001496099Eagle Infrastructure Super HoldCo, LLC, Ordinary shares2023-12-310001496099Sierra Hamilton Holdings Corporation, Ordinary shares 12023-12-310001496099Sierra Hamilton Holdings Corporation, Ordinary shares 22023-12-310001496099us-gaap:EquitySecuritiesMembernmfc:EducationManagementCorporationMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembercountry:USus-gaap:EquitySecuritiesMember2023-12-310001496099New Benevis Holdco, Inc., First lien 12023-12-310001496099New Benevis Holdco, Inc., First lien 22023-12-310001496099New Benevis Holdco, Inc., First lien 32023-12-310001496099New Benevis Holdco, Inc., Subordinated2023-12-310001496099nmfc:NewBenevisHoldcoIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099New Permian Holdco, L.L.C., First lien2023-12-310001496099New Permian Holdco, L.L.C., First lien - Drawn2023-12-310001496099nmfc:NewPermianHoldcoLLCMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099UniTek Global Services, Inc., Second lien 12023-12-310001496099UniTek Global Services, Inc., Second lien 22023-12-310001496099nmfc:UniTekGlobalServicesIncMembernmfc:FundedDebtSecuritiesMember2023-12-310001496099National HME, Inc., Second lien2023-12-310001496099country:USus-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NationalHMEIncMember2023-12-310001496099NMFC Senior Loan Program III LLC, Membership interest2023-12-310001496099NMFC Senior Loan Program IV LLC, Membership interest2023-12-310001496099NM NL Holdings, L.P., Membership interest2023-12-310001496099New Benevis Topco, LLC, Ordinary shares 12023-12-310001496099New Benevis Topco, LLC, Ordinary shares 22023-12-310001496099New Benevis Topco, LLC, Ordinary shares 32023-12-310001496099nmfc:NewBenevisTopcoLLCMemberus-gaap:EquitySecuritiesMember2023-12-310001496099UniTek Global Services, Inc., Preferred shares 12023-12-310001496099UniTek Global Services, Inc., Preferred shares 22023-12-310001496099UniTek Global Services, Inc., Preferred shares 32023-12-310001496099UniTek Global Services, Inc., Preferred shares 42023-12-310001496099UniTek Global Services, Inc., Preferred shares 52023-12-310001496099UniTek Global Services, Inc., Ordinary shares 12023-12-310001496099UniTek Global Services, Inc., Ordinary shares 22023-12-310001496099us-gaap:EquitySecuritiesMembernmfc:UniTekGlobalServicesIncMember2023-12-310001496099New Permian Holdco, Inc., Ordinary shares2023-12-310001496099NM CLFX LP, Membership interest2023-12-310001496099NM YI, LLC, Membership interest2023-12-310001496099Haven Midstream Holdings LLC, Ordinary shares2023-12-310001496099Haven Midstream Holdings LLC, Profit Interest2023-12-310001496099us-gaap:EquitySecuritiesMembernmfc:HavenMidstreamHoldingsLLCMember2023-12-310001496099NM GP Holdco, LLC, Membership interest2023-12-310001496099NHME Holdings Corp., Ordinary shares2023-12-310001496099country:USus-gaap:InvestmentAffiliatedIssuerControlledMemberus-gaap:EquitySecuritiesMember2023-12-310001496099NM APP Canada Corp., Membership interest2023-12-310001496099country:CAus-gaap:InvestmentAffiliatedIssuerControlledMemberus-gaap:EquitySecuritiesMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMemberus-gaap:EquitySecuritiesMember2023-12-310001496099UniTek Global Services, Inc., Warrants2023-12-310001496099NHME Holdings Corp., Warrants2023-12-310001496099country:USus-gaap:InvestmentAffiliatedIssuerControlledMemberus-gaap:WarrantMember2023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:FundedSecuritiesMember2023-12-310001496099New Permian Holdco, L.L.C., First lien - Undrawn2023-12-310001496099Haven Midstream LLC, First lien - Undrawn2023-12-310001496099country:USus-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:UnfundedDebtSecuritiesMember2023-12-310001496099Tennessee Bidco Limited, First lien 2023-12-310001496099Tennessee Bidco Limited, First lien 2 and Tennessee Bidco Limited, First lien 52023-12-310001496099us-gaap:CommonClassBMembernmfc:QIDNGLLLCMember2023-01-012023-12-310001496099us-gaap:CommonClassBMembernmfc:QIDTRHHoldingsLLCMember2023-01-012023-12-310001496099OEConnection LLC, Second lien2023-12-310001496099OEC Holdco, LLC, Preferred shares2023-01-012023-12-310001496099Appriss Health Holdings, Inc, Wholly-owned subsidiaries2023-12-310001496099Appriss Health Intermediate Holdings, Inc., Preferred shares2023-01-012023-12-310001496099TVG-Edmentum Holdings, LLC, Ordinary shares2023-01-012023-12-310001496099National HME, Inc., Second lien, Tranche A Term Loan2023-12-310001496099National HME, Inc., Second lien, Tranche B Term Loan2023-12-310001496099Diamond Parent Holdings Corp, Wholly-owned subsidiaries2023-12-310001496099Diligent Corporation, First lien2023-12-310001496099Diligent Preferred Issuer, Inc., Preferred shares2023-01-012023-12-310001496099ACI Parent Inc., Preferred shares2023-01-012023-12-310001496099Knockout Intermediate Holdings I, Preferred shares2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:EagleInfrastructureServicesLLCFkaFRArsenalHoldingsIICorpEagleInfrastructureSuperHoldCoLLCMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:EagleInfrastructureServicesLLCFkaFRArsenalHoldingsIICorpEagleInfrastructureSuperHoldCoLLCMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:SierraHamiltonHoldingsCorporationMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:SierraHamiltonHoldingsCorporationMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:TVGEdmentumHoldingsLLCAndEdmentumUltimateHoldingsLLCMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMembernmfc:TVGEdmentumHoldingsLLCAndEdmentumUltimateHoldingsLLCMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:HavenMidstreamLLCAndHavenMidstreamHoldingsLLCAndQIDTRHHoldingsLLCMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:HavenMidstreamLLCAndHavenMidstreamHoldingsLLCAndQIDTRHHoldingsLLCMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NationalHMEIncAndNHMEHoldingsCorpMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NationalHMEIncAndNHMEHoldingsCorpMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NewBenevisTopcoLLCAndNewBenevisHoldcoIncMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NewBenevisTopcoLLCAndNewBenevisHoldcoIncMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NewPermianHoldcoIncAndNewPermianHoldcoLLCMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NewPermianHoldcoIncAndNewPermianHoldcoLLCMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMAPPCanadaCorpMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMAPPCanadaCorpMember2023-01-012023-12-310001496099nmfc:NMCLFXLPMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2022-12-310001496099nmfc:NMCLFXLPMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMNLHoldingsLPMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMNLHoldingsLPMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMGPHoldcoLLCMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMGPHoldcoLLCMember2023-01-012023-12-310001496099nmfc:NMYILLCMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2022-12-310001496099nmfc:NMYILLCMemberus-gaap:InvestmentAffiliatedIssuerControlledMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIIILLCMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIIILLCMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIVLLCMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:NMFCSeniorLoanProgramIVLLCMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:UniTekGlobalServicesIncMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMembernmfc:UniTekGlobalServicesIncMember2023-01-012023-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMember2022-12-310001496099us-gaap:InvestmentAffiliatedIssuerControlledMember2023-01-012023-12-310001496099nmfc:InvestmentTypeConcentrationRiskMembernmfc:DebtSecuritiesFirstLienMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:InvestmentTypeConcentrationRiskMembernmfc:DebtSecuritiesSecondLienMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:InvestmentTypeConcentrationRiskMemberus-gaap:SubordinatedDebtMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:InvestmentTypeConcentrationRiskMembernmfc:InvestmentsAtFairValueMemberus-gaap:OtherAggregatedInvestmentsMember2023-01-012023-12-3100014960992023-01-012023-12-310001496099nmfc:SoftwareSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMembernmfc:BusinessServicesSectorMember2023-01-012023-12-310001496099us-gaap:HealthcareSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:InvestmentFundsIncludingInvestmentsInJointVenturesMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:EducationSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:ConsumerServicesSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099us-gaap:RealEstateSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:IndustryConcentrationRiskMemberus-gaap:TransportationSectorMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099us-gaap:FinancialServicesSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099us-gaap:EnergySectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099us-gaap:ContainerAndPackagingSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099us-gaap:ChemicalsSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:BusinessProductsSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099us-gaap:FoodAndBeverageSectorMembernmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMember2023-01-012023-12-310001496099nmfc:IndustryConcentrationRiskMembernmfc:InvestmentsAtFairValueMembernmfc:ConsumerProductsSectorMember2023-01-012023-12-310001496099nmfc:DebtSecuritiesFloatingInterestRateMembernmfc:InvestmentsAtFairValueMembernmfc:InterestRateTypeRiskMember2023-01-012023-12-310001496099nmfc:DebtSecuritiesFixedInterestRateMembernmfc:InvestmentsAtFairValueMembernmfc:InterestRateTypeRiskMember2023-01-012023-12-3100014960992011-05-192024-06-300001496099nmfc:NewMountainCapitalMember2024-06-300001496099srt:MinimumMember2024-01-012024-06-300001496099srt:MaximumMember2024-01-012024-06-300001496099nmfc:NewMountainNetLeaseCorporationMemberus-gaap:CommonStockMember2020-03-302020-03-300001496099nmfc:NewMountainNetLeaseCorporationMemberus-gaap:CommonStockMember2020-03-300001496099us-gaap:InvestmentsInMajorityOwnedSubsidiariesMember2020-03-302020-03-300001496099us-gaap:InvestmentsInMajorityOwnedSubsidiariesMember2020-03-300001496099nmfc:NewMountainNetLeaseCorporationMembernmfc:NMNLHoldingsLPNMGPHoldcoLLCMember2024-06-300001496099nmfc:NewMountainNetLeaseCorporationMembernmfc:NMCLFXLPMember2024-06-300001496099nmfc:NewMountainNetLeaseCorporationMembernmfc:NMYILLCMember2024-06-300001496099nmfc:NewMountainNetLeaseCorporationMember2024-06-300001496099us-gaap:CommonStockMember2016-02-040001496099us-gaap:CommonStockMember2023-01-012023-06-300001496099us-gaap:CommonStockMember2024-04-012024-06-300001496099us-gaap:CommonStockMember2023-04-012023-06-300001496099us-gaap:CommonStockMember2024-01-012024-06-300001496099us-gaap:CommonStockMember2016-02-042016-12-310001496099nmfc:DebtSecuritiesFirstLienMember2024-06-300001496099nmfc:DebtSecuritiesSecondLienMember2024-06-300001496099us-gaap:SubordinatedDebtMember2024-06-300001496099us-gaap:OtherAggregatedInvestmentsMember2024-06-300001496099nmfc:SoftwareSectorMember2024-06-300001496099nmfc:BusinessServicesSectorMember2024-06-300001496099us-gaap:HealthcareSectorMember2024-06-300001496099nmfc:InvestmentFundsIncludingInvestmentsInJointVenturesMember2024-06-300001496099nmfc:ConsumerServicesSectorMember2024-06-300001496099nmfc:EducationSectorMember2024-06-300001496099us-gaap:RealEstateSectorMember2024-06-300001496099us-gaap:FinancialServicesSectorMember2024-06-300001496099us-gaap:TransportationSectorMember2024-06-300001496099us-gaap:EnergySectorMember2024-06-300001496099us-gaap:ContainerAndPackagingSectorMember2024-06-300001496099us-gaap:FoodAndBeverageSectorMember2024-06-300001496099nmfc:BusinessProductsSectorMember2024-06-300001496099nmfc:ConsumerProductsSectorMember2024-06-300001496099us-gaap:ChemicalsSectorMember2024-06-300001496099nmfc:DebtSecuritiesFirstLienMember2023-12-310001496099nmfc:DebtSecuritiesSecondLienMember2023-12-310001496099us-gaap:SubordinatedDebtMember2023-12-310001496099us-gaap:OtherAggregatedInvestmentsMember2023-12-310001496099nmfc:SoftwareSectorMember2023-12-310001496099nmfc:BusinessServicesSectorMember2023-12-310001496099us-gaap:HealthcareSectorMember2023-12-310001496099nmfc:InvestmentFundsIncludingInvestmentsInJointVenturesMember2023-12-310001496099nmfc:EducationSectorMember2023-12-310001496099nmfc:ConsumerServicesSectorMember2023-12-310001496099us-gaap:RealEstateSectorMember2023-12-310001496099us-gaap:TransportationSectorMember2023-12-310001496099us-gaap:FinancialServicesSectorMember2023-12-310001496099us-gaap:EnergySectorMember2023-12-310001496099us-gaap:ContainerAndPackagingSectorMember2023-12-310001496099us-gaap:ChemicalsSectorMember2023-12-310001496099nmfc:BusinessProductsSectorMember2023-12-310001496099us-gaap:FoodAndBeverageSectorMember2023-12-310001496099nmfc:ConsumerProductsSectorMember2023-12-310001496099National HME, Inc., Second lien, Non-accrual status2024-04-012024-06-300001496099National HME, Inc., Second lien, Non-accrual status2024-01-012024-06-300001496099American Achievement Corporation (aka AAC Holding Corp.), Subordinated, Non-accrual status2021-03-310001496099American Achievement Corporation (aka AAC Holding Corp.), First lien, Non-accrual status2021-09-300001496099American Achievement Corporation (aka AAC Holding Corp.), First lien, Non-accrual status2023-09-300001496099American Achievement Corporation (aka AAC Holding Corp.), Non-accrual status2024-06-300001496099American Achievement Corporation (aka AAC Holding Corp.), Non-accrual status2024-04-012024-06-300001496099American Achievement Corporation (aka AAC Holding Corp.), Non-accrual status2024-01-012024-06-300001496099UniTek Global Services, Inc., Junior preferred shares, Non-accrual status2024-06-300001496099UniTek Global Services, Inc., Junior preferred shares, Non-accrual status2024-04-012024-06-300001496099UniTek Global Services, Inc., Junior preferred shares, Non-accrual status2024-01-012024-06-300001496099UniTek Global Services, Inc., Senior preferred shares, Non-accrual status2021-09-300001496099UniTek Global Services, Inc., Senior preferred shares, Non-accrual status2024-06-300001496099UniTek Global Services, Inc., Senior preferred shares, Non-accrual status2024-04-012024-06-300001496099UniTek Global Services, Inc., Senior preferred shares, Non-accrual status2024-01-012024-06-300001496099Eclipse Topco Holdings, Inc., Junior preferred shares, Non-accrual status2024-06-300001496099Eclipse Topco Holdings, Inc., Junior preferred shares, Non-accrual status2024-04-012024-06-300001496099Eclipse Topco Holdings, Inc., Junior preferred shares, Non-accrual status2024-01-012024-06-300001496099PPVA Black Elk (Equity) LLC, Subordinated2013-05-030001496099PPVA Black Elk (Equity) LLC, Subordinated2014-08-012014-08-310001496099nmfc:BlackElkTrusteeMember2017-08-012017-08-310001496099nmfc:BlackElkTrusteeMember2017-12-222017-12-220001496099nmfc:BlackElkTrusteeMember2018-01-012018-12-310001496099PPVA Black Elk (Equity) LLC, Subordinated2024-06-300001496099PPVA Black Elk (Equity) LLC, Subordinated2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2024-01-012024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:SkyKnightIncomeIILLCMembernmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberus-gaap:SubsequentEventMember2024-07-050001496099nmfc:SkyKnightIncomeIILLCMembernmfc:NMFCSeniorLoanProgramIIILLCMemberus-gaap:SubsequentEventMember2024-07-050001496099us-gaap:SecuredOvernightFinancingRateSofrMemberus-gaap:RevolvingCreditFacilityMembernmfc:DuringReinvestmentPeriodMemberus-gaap:SubsequentEventMembernmfc:NMFCSeniorLoanProgramIIILLCMemberus-gaap:LineOfCreditMember2024-07-032024-07-030001496099us-gaap:SecuredOvernightFinancingRateSofrMemberus-gaap:RevolvingCreditFacilityMembernmfc:AfterReinvestmentPeriodMemberus-gaap:SubsequentEventMembernmfc:NMFCSeniorLoanProgramIIILLCMemberus-gaap:LineOfCreditMember2024-07-032024-07-030001496099us-gaap:SecuredOvernightFinancingRateSofrMemberus-gaap:RevolvingCreditFacilityMembernmfc:DuringReinvestmentPeriodMembernmfc:NMFCSeniorLoanProgramIIILLCMemberus-gaap:LineOfCreditMember2023-06-232023-06-230001496099us-gaap:SecuredOvernightFinancingRateSofrMemberus-gaap:RevolvingCreditFacilityMembernmfc:AfterReinvestmentPeriodMembernmfc:NMFCSeniorLoanProgramIIILLCMemberus-gaap:LineOfCreditMember2023-06-232023-06-230001496099us-gaap:RevolvingCreditFacilityMembernmfc:DuringReinvestmentPeriodMembernmfc:NMFCSeniorLoanProgramIIILLCMembernmfc:LondonInterbankOfferedRateLIBOR1Memberus-gaap:LineOfCreditMember2023-06-222023-06-220001496099us-gaap:RevolvingCreditFacilityMembernmfc:AfterReinvestmentPeriodMembernmfc:NMFCSeniorLoanProgramIIILLCMembernmfc:LondonInterbankOfferedRateLIBOR1Memberus-gaap:LineOfCreditMember2023-06-222023-06-220001496099us-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIIILLCMemberus-gaap:LineOfCreditMember2024-06-300001496099us-gaap:RevolvingCreditFacilityMemberus-gaap:SubsequentEventMembernmfc:NMFCSeniorLoanProgramIIILLCMemberus-gaap:LineOfCreditMember2024-07-030001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099us-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099us-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:UnfundedSecuritiesMembernmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:UnfundedSecuritiesMembernmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099srt:WeightedAverageMembernmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099srt:WeightedAverageMembernmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Largest Portfolio Company Investmentnmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Largest Portfolio Company Investmentnmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberTop Five Largest Portfolio Company Investments2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberTop Five Largest Portfolio Company Investments2023-12-310001496099ADMI Corp. (aka Aspen Dental), First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099AG Parent Holdings, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Ardonagh Group Finco Pty Ltd, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Aretec Group, Inc. (fka RCS Capital Corporation), First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Ascensus Group Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099AssuredPartners, Inc, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Aston FinCo S.a r.l., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Asurion, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099athenahealth Group Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Bach Finance Limited, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberBayou Intermediate II, LLC, First lien - Funded2024-06-300001496099BCPE Empire Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Bella Holding Company, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099BIFM CA Buyer Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Boxer Parent Company Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Bracket Intermediate Holding Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Brown Group Holding, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099BW Holding, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Cardinal Parent, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099CE Intermediate I, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Chrysaor Bidco S.a r.l., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCloudera, Inc., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCommerceHub, Inc. 1, First lien - Funded2024-06-300001496099CommerceHub, Inc. 2, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Confluent Health, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Confluent Medical Technologies, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberConvey Health Solutions, Inc., First lien - Funded2024-06-300001496099Cornerstone OnDemand, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099CRCI Longhorn Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099CVET Midco 2, L.P., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Dealer Tire Financial, LLC 1, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Dealer Tire Financial, LLC 2, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099DG Investment Intermediate Holdings 2, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Discovery Purchaser Corporation, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberDispatch Acquisition Holdings, LLC, First lien - Funded2024-06-300001496099EAB Global, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberEagle Parent Corp., First lien - Funded2024-06-300001496099Eisner Advisory Group LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099eResearchTechnology, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberFlash Charm, Inc., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberFoundational Education Group, Inc., First lien - Funded2024-06-300001496099Groundworks, LLC 1, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Groundworks, LLC 2, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Heartland Dental, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Help/Systems Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Higginbotham Insurance Agency, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberHighTower Holding, LLC, First lien - Funded2024-06-300001496099Houghton Mifflin Harcourt Company, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Hub International Limited, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Inizio Group Limited, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Kestra Advisor Services Holdings A, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099LI Group Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099LSCS Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Marcel Bidco LLC (Marcel Bidco GmbH), First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Maverick Bidco Inc. 1, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Maverick Bidco Inc. 2, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Maverick Bidco Inc. 3, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Mavis Tire Express Services Topco, Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099MED ParentCo, LP, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099MH Sub I, LLC (Micro Holding Corp.), First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Netsmart, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberNielsen Consumer Inc. 1, First lien - Funded2024-06-300001496099Nielsen Consumer Inc. 2, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099OMNIA Partners, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberOptiv Parent Inc., First lien - Funded2024-06-300001496099Osaic Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Osmosis Buyer Limited 1, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberOsmosis Buyer Limited 2, First lien - Funded2024-06-300001496099Pearls (Netherlands) Bidco B.V., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberPeraton Corp., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberPerforce Software, Inc., First lien - Funded2024-06-300001496099Physician Partners, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Planview Parent, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Project Alpha Intermediate Holding, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Project Ruby Ultimate Parent Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Quartz Holding Company, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099RealPage, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Renaissance Holding Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099RLG Holdings, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099RxB Holdings, Inc. 1, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099RxB Holdings, Inc. 2, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Sierra Enterprises, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Spring Education Group, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Storable, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Symplr Software, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Syndigo LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Therapy Brands Holdings LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Thermostat Purchaser III, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberTMF Sapphire Bidco B.V., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberTRC Companies LLC, First lien - Funded2024-06-300001496099UKG Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberValcour Packaging, LLC 1, First lien - Funded2024-06-300001496099Valcour Packaging, LLC 2, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberVSTG Intermediate Holdings, Inc., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberWatchGuard Technologies, Inc., First lien - Funded2024-06-300001496099Wrench Group LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberXplor T1, LLC, First lien - Funded2024-06-300001496099Zest Acquisition Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099nmfc:FundedSecuritiesMembernmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Chrysaor Bidco S.a r.l., First lien - Unfundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099Groundworks, LLC, First lien - Unfundednmfc:NMFCSeniorLoanProgramIIILLCMember2024-06-300001496099ADMI Corp. (aka Aspen Dental), First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099AG Parent Holdings, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Aretec Group, Inc. (fka RCS Capital Corporation), First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberArtera Services, LLC, First lien - Funded2023-12-310001496099Ascensus Group Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099AssuredPartners, Inc, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Aston FinCo S.a r.l., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099athenahealth Group Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099BCPE Empire Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Bella Holding Company, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Boxer Parent Company Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Bracket Intermediate Holding Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Brown Group Holding, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Cardinal Parent, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099CE Intermediate I, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCentralSquare Technologies, LLC, First lien - Funded2023-12-310001496099CHA Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCloudera, Inc., First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberCommerceHub, Inc., First lien - Funded 12023-12-310001496099CommerceHub, Inc., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Confluent Health, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Confluent Medical Technologies, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberConvey Health Solutions, Inc., First lien - Funded2023-12-310001496099Cornerstone OnDemand, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Covenant Surgical Partners, Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Covenant Surgical Partners, Inc., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099CRCI Longhorn Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099CVET Midco 2, L.P., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Dealer Tire Financial, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099DG Investment Intermediate Holdings 2, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Discovery Purchaser Corporation, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberDispatch Acquisition Holdings, LLC, First lien - Funded2023-12-310001496099EAB Global, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberEagle Parent Corp., First lien - Funded2023-12-310001496099Eisner Advisory Group LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099eResearchTechnology, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099EyeCare Partners, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberFoundational Education Group, Inc., First lien - Funded2023-12-310001496099Groundworks, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Heartland Dental, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Help/Systems Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Higginbotham Insurance Agency, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberHighTower Holding, LLC, First lien - Funded2023-12-310001496099Houghton Mifflin Harcourt Company, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Hub International Limited, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Hunter Holdco 3 Limited, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Idera, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Kestra Advisor Services Holdings A, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099LI Group Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099LSCS Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Marcel Bidco LLC (Marcel Bidco GmbH), First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Maverick Bidco Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Maverick Bidco Inc., First lien - Funded. 2nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Maverick Bidco Inc., First lien - Funded 3nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Mavis Tire Express Services Topco Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099MED ParentCo, LP, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099MH Sub I, LLC (Micro Holding Corp.), First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Netsmart, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberNielsen Consumer Inc., First lien - Funded2023-12-310001496099OMNIA Partners, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberOptiv Parent Inc., First lien - Funded2023-12-310001496099Osaic Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Osmosis Buyer Limited, First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Osmosis Buyer Limited, First lien - Funded 2nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Pearls (Netherlands) Bidco B.V., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberPeraton Corp., First lien - Funded2023-12-310001496099Physician Partners, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Planview Parent, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Premise Health Holding Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Project Alpha Intermediate Holding, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Project Ruby Ultimate Parent Corp., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Project Ruby Ultimate Parent Corp., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099RealPage, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Renaissance Holding Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099RLG Holdings, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099RxB Holdings, Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099RxB Holdings, Inc., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Sierra Enterprises, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Snap One Holdings Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Spring Education Group, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Storable, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Symplr Software, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Syndigo LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Therapy Brands Holdings LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Thermostat Purchaser III, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberTMF Sapphire Bidco B.V., First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberTRC Companies LLC, First lien - Funded2023-12-310001496099UKG Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099USI, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Valcour Packaging, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberWatchGuard Technologies, Inc., First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMemberWaystar Technologies, Inc., First lien - Funded2023-12-310001496099Wrench Group LLC, First lien - Funded 1nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Wrench Group LLC, First lien - Funded 2nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Zest Acquisition Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:FundedSecuritiesMembernmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Groundworks, LLC, First lien - Unfundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099OMNIA Partners, LLC, First lien - Unfundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099Osmosis Buyer Limited, First lien - Unfundednmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2024-04-012024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2023-04-012023-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2023-01-012023-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2024-04-012024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2024-01-012024-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2023-04-012023-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2023-01-012023-06-300001496099nmfc:NMFCSeniorLoanProgramIIILLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2024-01-012024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMembernmfc:SkyKnightIncomeAlphaLLCMember2024-06-300001496099us-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIVLLCMemberus-gaap:LineOfCreditMember2021-05-050001496099us-gaap:SecuredOvernightFinancingRateSofrMemberus-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIVLLCMemberus-gaap:LineOfCreditMember2024-03-272024-03-270001496099us-gaap:SecuredOvernightFinancingRateSofrMemberus-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIVLLCMemberus-gaap:LineOfCreditMember2023-04-282024-03-270001496099us-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIVLLCMembernmfc:LondonInterbankOfferedRateLIBOR1Memberus-gaap:LineOfCreditMember2023-04-272023-04-270001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberus-gaap:RevolvingCreditFacilityMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberus-gaap:RevolvingCreditFacilityMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMembernmfc:UnfundedSecuritiesMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMembernmfc:UnfundedSecuritiesMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMembersrt:WeightedAverageMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMembersrt:WeightedAverageMember2023-12-310001496099Largest Portfolio Company Investmentnmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099Largest Portfolio Company Investmentnmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberTop Five Largest Portfolio Company Investments2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberTop Five Largest Portfolio Company Investments2023-12-310001496099ADG, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberADMI Corp. (aka Aspen Dental), First lien - Funded2024-06-300001496099Aretec Group, Inc. (fka RCS Capital Corporation), First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberAscensus Group Holdings, Inc., First lien - Funded2024-06-300001496099Asurion, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberathenahealth Group Inc., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberBach Finance Limited, First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberBarracuda Parent, LLC, First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberBayou Intermediate II, LLC, First lien - Funded2024-06-300001496099BCPE Empire Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberBella Holding Company, LLC, First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberBIFM CA Buyer Inc., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberBleriot US Bidco Inc., First lien - Funded2024-06-300001496099Boxer Parent Company Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099Bracket Intermediate Holding Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099Brown Group Holding, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099BW Holding, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099CE Intermediate I, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099Chrysaor Bidco S.a r.l., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberCloudera, Inc., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberCommerceHub, Inc. 1, First lien - Funded2024-06-300001496099CommerceHub, Inc. 2, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberConfluent Health, LLC, First lien - Funded2024-06-300001496099Confluent Medical Technologies, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberConvey Health Solutions, Inc., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberCornerstone OnDemand, Inc., First lien - Funded2024-06-300001496099CVET Midco 2, L.P., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099Dealer Tire Financial, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099Discovery Purchaser Corporation, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberDispatch Acquisition Holdings, LLC, First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberEAB Global, Inc., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberEagle Parent Corp., First lien - Funded2024-06-300001496099Eisner Advisory Group LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099eResearchTechnology, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberFlash Charm, Inc., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberFoundational Education Group, Inc., First lien - Funded2024-06-300001496099Geo Parent Corporation, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099Groundworks, LLC 1, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberGroundworks, LLC 2, First lien - Funded2024-06-300001496099Heartland Dental, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099Help/Systems Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberHoughton Mifflin Harcourt Company, First lien - Funded2024-06-300001496099Hub International Limited, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberInizio Group Limited, First lien - Funded2024-06-300001496099Kestra Advisor Services Holdings A, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099LSCS Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099Mandolin Technology Intermediate Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099Marcel Bidco LLC (Marcel Bidco GmbH), First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberMaverick Bidco Inc. 1, First lien - Funded2024-06-300001496099Maverick Bidco Inc. 2, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberMavis Tire Express Services Topco, Corp., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberMED ParentCo, LP, First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberMH Sub I, LLC (Micro Holding Corp.), First lien - Funded2024-06-300001496099Netsmart, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberNielsen Consumer Inc. 1, First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberNielsen Consumer Inc. 2, First lien - Funded2024-06-300001496099OMNIA Partners, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberOptiv Parent Inc., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberOsaic Holdings, Inc., First lien - Funded2024-06-300001496099Osmosis Buyer Limited 1, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberOsmosis Buyer Limited 2, First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberPearls (Netherlands) Bidco B.V., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberPerforce Software, Inc., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberPhysician Partners, LLC, First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberProject Alpha Intermediate Holding, Inc., First lien - Funded2024-06-300001496099Project Ruby Ultimate Parent Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099Quartz Holding Company, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099RealPage, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberRenaissance Holding Corp., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberRxB Holdings, Inc., First lien - Funded2024-06-300001496099Sierra Enterprises, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberSpring Education Group, Inc., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberSTATS Intermediate Holdings, LLC 1, First lien - Funded2024-06-300001496099STATS Intermediate Holdings, LLC 2, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberStorable, Inc., First lien - Funded2024-06-300001496099Symplr Software, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099Syndigo LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099Therapy Brands Holdings LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberThermostat Purchaser III, Inc., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberTRC Companies LLC, First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberValcour Packaging, LLC 1, First lien - Funded2024-06-300001496099Valcour Packaging, LLC 2, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberVSTG Intermediate Holdings, Inc., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberVT Topco, Inc., First lien - Funded2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberWatchGuard Technologies, Inc., First lien - Funded2024-06-300001496099Wrench Group LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberXplor T1, LLC, First lien - Funded2024-06-300001496099Zest Acquisition Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099Zone Climate Services, Inc. 1, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberZone Climate Services, Inc. 2, First lien - Funded2024-06-300001496099nmfc:FundedSecuritiesMembernmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099Chrysaor Bidco S.a r.l., First lien - Unfundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099Groundworks, LLC, First lien - Unfundednmfc:NMFCSeniorLoanProgramIVLLCMember2024-06-300001496099ADG, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberADMI Corp. (aka Aspen Dental), First lien - Funded2023-12-310001496099Aretec Group, Inc. (fka RCS Capital Corporation), First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberArtera Services, LLC, First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberAscensus Group Holdings, Inc., First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberathenahealth Group Inc., First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberBarracuda Parent, LLC, First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberBayou Intermediate II, LLC, First lien - Funded2023-12-310001496099BCPE Empire Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Bella Holding Company, LLC., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberBleriot US Bidco Inc., First lien - Funded2023-12-310001496099Boxer Parent Company Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Bracket Intermediate Holding Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Brown Group Holding, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099CE Intermediate I, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberCentralSquare Technologies, LLC, First lien - Funded2023-12-310001496099CHA Holdings, Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099CHA Holdings, Inc., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberCloudera, Inc., First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberConfluent Health, LLC, First lien - Funded2023-12-310001496099Confluent Medical Technologies, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberConvey Health Solutions, Inc., First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberCornerstone OnDemand, Inc., First lien - Funded2023-12-310001496099CVET Midco 2, L.P., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Dealer Tire Financial, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Discovery Purchaser Corporation, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberDispatch Acquisition Holdings, LLC, First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberEAB Global, Inc., First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberEagle Parent Corp., First lien - Funded2023-12-310001496099Eisner Advisory Group LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099eResearchTechnology, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099EyeCare Partners, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberFoundational Education Group, Inc., First lien - Funded2023-12-310001496099Geo Parent Corporation, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Heartland Dental, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Help/Systems Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberHoughton Mifflin Harcourt Company, First lien - Funded2023-12-310001496099Hub International Limited, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Hunter Holdco 3 Limited, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Idera, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Kestra Advisor Services Holdings A, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099LSCS Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Mandolin Technology Intermediate Holdings, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Marcel Bidco LLC (Marcel Bidco GmbH), First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Maverick Bidco Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Maverick Bidco Inc., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberMavis Tire Express Services Topco Corp., First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberMH Sub I, LLC (Micro Holding Corp.), First lien - Funded2023-12-310001496099Netsmart, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberNielsen Consumer Inc., First lien - Funded2023-12-310001496099OEConnection LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099OMNIA Partners, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberOptiv Parent Inc., First lien - Funded2023-12-310001496099Osaic Holdings, Inc.nmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberOsmosis Buyer Limited, First lien - Funded 12023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberOsmosis Buyer Limited, First lien - Funded 22023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberPearls (Netherlands) Bidco B.V., First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberPhysician Partners, LLC, First lien - Funded2023-12-310001496099Premise Health Holding Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberProject Alpha Intermediate Holding, Inc., First lien - Funded2023-12-310001496099RealPage, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberRenaissance Holding Corp., First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberRxB Holdings, Inc., First lien - Funded2023-12-310001496099Sierra Enterprises, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Snap One Holdings Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberSpring Education Group, Inc., First lien - Funded2023-12-310001496099STATS Intermediate Holdings, LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberStorable, Inc., First lien - Funded2023-12-310001496099Symplr Software, Inc., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Syndigo LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Therapy Brands Holdings LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberThermostat Purchaser III, Inc., First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberTRC Companies LLC, First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberUSIC Holdings, Inc., First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberValcour Packaging, LLC, First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberVT Topco, Inc., First lien - Funded2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMemberWatchGuard Technologies, Inc., First lien - Funded2023-12-310001496099Wrench Group LLC, First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Zest Acquisition Corp., First lien - Fundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Zone Climate Services, Inc., First lien - Funded 1nmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Zone Climate Services, Inc., First lien - Funded 2nmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:FundedSecuritiesMembernmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099OMNIA Partners, LLC, First lien - Unfundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099Osmosis Buyer Limited, First lien - Unfundednmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2024-04-012024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2023-04-012023-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2023-01-012023-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2024-04-012024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2024-01-012024-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2023-04-012023-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2023-01-012023-06-300001496099nmfc:NMFCSeniorLoanProgramIVLLCMember2023-12-310001496099nmfc:DebtSecuritiesFirstLienMember2024-06-300001496099nmfc:DebtSecuritiesFirstLienMemberus-gaap:FairValueInputsLevel1Member2024-06-300001496099nmfc:DebtSecuritiesFirstLienMemberus-gaap:FairValueInputsLevel2Member2024-06-300001496099nmfc:DebtSecuritiesFirstLienMemberus-gaap:FairValueInputsLevel3Member2024-06-300001496099nmfc:DebtSecuritiesSecondLienMember2024-06-300001496099us-gaap:FairValueInputsLevel1Membernmfc:DebtSecuritiesSecondLienMember2024-06-300001496099us-gaap:FairValueInputsLevel2Membernmfc:DebtSecuritiesSecondLienMember2024-06-300001496099us-gaap:FairValueInputsLevel3Membernmfc:DebtSecuritiesSecondLienMember2024-06-300001496099us-gaap:SubordinatedDebtMember2024-06-300001496099us-gaap:FairValueInputsLevel1Memberus-gaap:SubordinatedDebtMember2024-06-300001496099us-gaap:SubordinatedDebtMemberus-gaap:FairValueInputsLevel2Member2024-06-300001496099us-gaap:SubordinatedDebtMemberus-gaap:FairValueInputsLevel3Member2024-06-300001496099us-gaap:OtherAggregatedInvestmentsMember2024-06-300001496099us-gaap:FairValueInputsLevel1Memberus-gaap:OtherAggregatedInvestmentsMember2024-06-300001496099us-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel2Member2024-06-300001496099us-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Member2024-06-300001496099us-gaap:FairValueInputsLevel1Member2024-06-300001496099us-gaap:FairValueInputsLevel2Member2024-06-300001496099us-gaap:FairValueInputsLevel3Member2024-06-300001496099nmfc:DebtSecuritiesFirstLienMember2023-12-310001496099nmfc:DebtSecuritiesFirstLienMemberus-gaap:FairValueInputsLevel1Member2023-12-310001496099nmfc:DebtSecuritiesFirstLienMemberus-gaap:FairValueInputsLevel2Member2023-12-310001496099nmfc:DebtSecuritiesFirstLienMemberus-gaap:FairValueInputsLevel3Member2023-12-310001496099nmfc:DebtSecuritiesSecondLienMember2023-12-310001496099us-gaap:FairValueInputsLevel1Membernmfc:DebtSecuritiesSecondLienMember2023-12-310001496099us-gaap:FairValueInputsLevel2Membernmfc:DebtSecuritiesSecondLienMember2023-12-310001496099us-gaap:FairValueInputsLevel3Membernmfc:DebtSecuritiesSecondLienMember2023-12-310001496099us-gaap:SubordinatedDebtMember2023-12-310001496099us-gaap:FairValueInputsLevel1Memberus-gaap:SubordinatedDebtMember2023-12-310001496099us-gaap:SubordinatedDebtMemberus-gaap:FairValueInputsLevel2Member2023-12-310001496099us-gaap:SubordinatedDebtMemberus-gaap:FairValueInputsLevel3Member2023-12-310001496099us-gaap:OtherAggregatedInvestmentsMember2023-12-310001496099us-gaap:FairValueInputsLevel1Memberus-gaap:OtherAggregatedInvestmentsMember2023-12-310001496099us-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel2Member2023-12-310001496099us-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Member2023-12-310001496099us-gaap:FairValueInputsLevel1Member2023-12-310001496099us-gaap:FairValueInputsLevel2Member2023-12-310001496099us-gaap:FairValueInputsLevel3Member2023-12-310001496099us-gaap:InvestmentsMember2024-03-310001496099nmfc:DebtSecuritiesFirstLienMember2024-03-310001496099nmfc:DebtSecuritiesSecondLienMember2024-03-310001496099us-gaap:SubordinatedDebtMember2024-03-310001496099us-gaap:OtherAggregatedInvestmentsMember2024-03-310001496099nmfc:DebtAndEquitySecuritiesRealizedGainLossMemberus-gaap:InvestmentsMember2024-04-012024-06-300001496099nmfc:DebtAndEquitySecuritiesRealizedGainLossMembernmfc:DebtSecuritiesFirstLienMember2024-04-012024-06-300001496099nmfc:DebtAndEquitySecuritiesRealizedGainLossMembernmfc:DebtSecuritiesSecondLienMember2024-04-012024-06-300001496099us-gaap:SubordinatedDebtMembernmfc:DebtAndEquitySecuritiesRealizedGainLossMember2024-04-012024-06-300001496099us-gaap:OtherAggregatedInvestmentsMembernmfc:DebtAndEquitySecuritiesRealizedGainLossMember2024-04-012024-06-300001496099nmfc:DebtAndEquitySecuritiesUnrealizedGainLossMemberus-gaap:InvestmentsMember2024-04-012024-06-300001496099nmfc:DebtAndEquitySecuritiesUnrealizedGainLossMembernmfc:DebtSecuritiesFirstLienMember2024-04-012024-06-300001496099nmfc:DebtAndEquitySecuritiesUnrealizedGainLossMembernmfc:DebtSecuritiesSecondLienMember2024-04-012024-06-300001496099nmfc:DebtAndEquitySecuritiesUnrealizedGainLossMemberus-gaap:SubordinatedDebtMember2024-04-012024-06-300001496099us-gaap:OtherAggregatedInvestmentsMembernmfc:DebtAndEquitySecuritiesUnrealizedGainLossMember2024-04-012024-06-300001496099us-gaap:InvestmentsMember2024-04-012024-06-300001496099nmfc:DebtSecuritiesFirstLienMember2024-04-012024-06-300001496099nmfc:DebtSecuritiesSecondLienMember2024-04-012024-06-300001496099us-gaap:SubordinatedDebtMember2024-04-012024-06-300001496099us-gaap:OtherAggregatedInvestmentsMember2024-04-012024-06-300001496099us-gaap:InvestmentsMember2024-06-300001496099nmfc:DebtSecuritiesFirstLienMember2024-06-300001496099nmfc:DebtSecuritiesSecondLienMember2024-06-300001496099us-gaap:SubordinatedDebtMember2024-06-300001496099us-gaap:OtherAggregatedInvestmentsMember2024-06-300001496099us-gaap:InvestmentsMember2023-03-310001496099nmfc:DebtSecuritiesFirstLienMember2023-03-310001496099nmfc:DebtSecuritiesSecondLienMember2023-03-310001496099us-gaap:SubordinatedDebtMember2023-03-310001496099us-gaap:OtherAggregatedInvestmentsMember2023-03-310001496099nmfc:DebtAndEquitySecuritiesRealizedGainLossMemberus-gaap:InvestmentsMember2023-04-012023-06-300001496099nmfc:DebtAndEquitySecuritiesRealizedGainLossMembernmfc:DebtSecuritiesFirstLienMember2023-04-012023-06-300001496099nmfc:DebtAndEquitySecuritiesRealizedGainLossMembernmfc:DebtSecuritiesSecondLienMember2023-04-012023-06-300001496099us-gaap:SubordinatedDebtMembernmfc:DebtAndEquitySecuritiesRealizedGainLossMember2023-04-012023-06-300001496099us-gaap:OtherAggregatedInvestmentsMembernmfc:DebtAndEquitySecuritiesRealizedGainLossMember2023-04-012023-06-300001496099nmfc:DebtAndEquitySecuritiesUnrealizedGainLossMemberus-gaap:InvestmentsMember2023-04-012023-06-300001496099nmfc:DebtAndEquitySecuritiesUnrealizedGainLossMembernmfc:DebtSecuritiesFirstLienMember2023-04-012023-06-300001496099nmfc:DebtAndEquitySecuritiesUnrealizedGainLossMembernmfc:DebtSecuritiesSecondLienMember2023-04-012023-06-300001496099nmfc:DebtAndEquitySecuritiesUnrealizedGainLossMemberus-gaap:SubordinatedDebtMember2023-04-012023-06-300001496099us-gaap:OtherAggregatedInvestmentsMembernmfc:DebtAndEquitySecuritiesUnrealizedGainLossMember2023-04-012023-06-300001496099us-gaap:InvestmentsMember2023-04-012023-06-300001496099nmfc:DebtSecuritiesFirstLienMember2023-04-012023-06-300001496099nmfc:DebtSecuritiesSecondLienMember2023-04-012023-06-300001496099us-gaap:SubordinatedDebtMember2023-04-012023-06-300001496099us-gaap:OtherAggregatedInvestmentsMember2023-04-012023-06-300001496099us-gaap:InvestmentsMember2023-06-300001496099nmfc:DebtSecuritiesFirstLienMember2023-06-300001496099nmfc:DebtSecuritiesSecondLienMember2023-06-300001496099us-gaap:SubordinatedDebtMember2023-06-300001496099us-gaap:OtherAggregatedInvestmentsMember2023-06-300001496099us-gaap:InvestmentsMember2023-12-310001496099nmfc:DebtSecuritiesFirstLienMember2023-12-310001496099nmfc:DebtSecuritiesSecondLienMember2023-12-310001496099us-gaap:SubordinatedDebtMember2023-12-310001496099us-gaap:OtherAggregatedInvestmentsMember2023-12-310001496099nmfc:DebtAndEquitySecuritiesRealizedGainLossMemberus-gaap:InvestmentsMember2024-01-012024-06-300001496099nmfc:DebtAndEquitySecuritiesRealizedGainLossMembernmfc:DebtSecuritiesFirstLienMember2024-01-012024-06-300001496099nmfc:DebtAndEquitySecuritiesRealizedGainLossMembernmfc:DebtSecuritiesSecondLienMember2024-01-012024-06-300001496099us-gaap:SubordinatedDebtMembernmfc:DebtAndEquitySecuritiesRealizedGainLossMember2024-01-012024-06-300001496099us-gaap:OtherAggregatedInvestmentsMembernmfc:DebtAndEquitySecuritiesRealizedGainLossMember2024-01-012024-06-300001496099nmfc:DebtAndEquitySecuritiesUnrealizedGainLossMemberus-gaap:InvestmentsMember2024-01-012024-06-300001496099nmfc:DebtAndEquitySecuritiesUnrealizedGainLossMembernmfc:DebtSecuritiesFirstLienMember2024-01-012024-06-300001496099nmfc:DebtAndEquitySecuritiesUnrealizedGainLossMembernmfc:DebtSecuritiesSecondLienMember2024-01-012024-06-300001496099nmfc:DebtAndEquitySecuritiesUnrealizedGainLossMemberus-gaap:SubordinatedDebtMember2024-01-012024-06-300001496099us-gaap:OtherAggregatedInvestmentsMembernmfc:DebtAndEquitySecuritiesUnrealizedGainLossMember2024-01-012024-06-300001496099us-gaap:InvestmentsMember2024-01-012024-06-300001496099nmfc:DebtSecuritiesFirstLienMember2024-01-012024-06-300001496099nmfc:DebtSecuritiesSecondLienMember2024-01-012024-06-300001496099us-gaap:SubordinatedDebtMember2024-01-012024-06-300001496099us-gaap:OtherAggregatedInvestmentsMember2024-01-012024-06-300001496099us-gaap:InvestmentsMember2022-12-310001496099nmfc:DebtSecuritiesFirstLienMember2022-12-310001496099nmfc:DebtSecuritiesSecondLienMember2022-12-310001496099us-gaap:SubordinatedDebtMember2022-12-310001496099us-gaap:OtherAggregatedInvestmentsMember2022-12-310001496099nmfc:DebtAndEquitySecuritiesRealizedGainLossMemberus-gaap:InvestmentsMember2023-01-012023-06-300001496099nmfc:DebtAndEquitySecuritiesRealizedGainLossMembernmfc:DebtSecuritiesFirstLienMember2023-01-012023-06-300001496099nmfc:DebtAndEquitySecuritiesRealizedGainLossMembernmfc:DebtSecuritiesSecondLienMember2023-01-012023-06-300001496099us-gaap:SubordinatedDebtMembernmfc:DebtAndEquitySecuritiesRealizedGainLossMember2023-01-012023-06-300001496099us-gaap:OtherAggregatedInvestmentsMembernmfc:DebtAndEquitySecuritiesRealizedGainLossMember2023-01-012023-06-300001496099nmfc:DebtAndEquitySecuritiesUnrealizedGainLossMemberus-gaap:InvestmentsMember2023-01-012023-06-300001496099nmfc:DebtAndEquitySecuritiesUnrealizedGainLossMembernmfc:DebtSecuritiesFirstLienMember2023-01-012023-06-300001496099nmfc:DebtAndEquitySecuritiesUnrealizedGainLossMembernmfc:DebtSecuritiesSecondLienMember2023-01-012023-06-300001496099nmfc:DebtAndEquitySecuritiesUnrealizedGainLossMemberus-gaap:SubordinatedDebtMember2023-01-012023-06-300001496099us-gaap:OtherAggregatedInvestmentsMembernmfc:DebtAndEquitySecuritiesUnrealizedGainLossMember2023-01-012023-06-300001496099us-gaap:InvestmentsMember2023-01-012023-06-300001496099nmfc:DebtSecuritiesFirstLienMember2023-01-012023-06-300001496099nmfc:DebtSecuritiesSecondLienMember2023-01-012023-06-300001496099us-gaap:SubordinatedDebtMember2023-01-012023-06-300001496099us-gaap:OtherAggregatedInvestmentsMember2023-01-012023-06-300001496099nmfc:DebtSecuritiesFirstLienMembernmfc:ValuationMarketAndIncomeApproachMemberus-gaap:FairValueInputsLevel3Member2024-06-300001496099nmfc:DebtSecuritiesFirstLienMembernmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputEbitdaMultipleMember2024-06-300001496099nmfc:DebtSecuritiesFirstLienMembernmfc:ValuationMarketAndIncomeApproachMemberus-gaap:FairValueInputsLevel3Membersrt:MaximumMemberus-gaap:MeasurementInputEbitdaMultipleMember2024-06-300001496099nmfc:DebtSecuritiesFirstLienMembernmfc:ValuationMarketAndIncomeApproachMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputEbitdaMultipleMember2024-06-300001496099nmfc:DebtSecuritiesFirstLienMembernmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputRevenueMultipleMember2024-06-300001496099nmfc:DebtSecuritiesFirstLienMembernmfc:ValuationMarketAndIncomeApproachMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputRevenueMultipleMembersrt:MaximumMember2024-06-300001496099nmfc:DebtSecuritiesFirstLienMembernmfc:ValuationMarketAndIncomeApproachMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputRevenueMultipleMember2024-06-300001496099nmfc:DebtSecuritiesFirstLienMemberus-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:FairValueInputsLevel3Member2024-06-300001496099nmfc:DebtSecuritiesFirstLienMemberus-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMemberus-gaap:FairValueInputsLevel3Membersrt:MaximumMember2024-06-300001496099nmfc:DebtSecuritiesFirstLienMemberus-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Member2024-06-300001496099nmfc:DebtSecuritiesFirstLienMembernmfc:OtherValuationTechniqueMemberus-gaap:FairValueInputsLevel3Member2024-06-300001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:FairValueInputsLevel3Membernmfc:DebtSecuritiesSecondLienMember2024-06-300001496099nmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:FairValueInputsLevel3Membernmfc:DebtSecuritiesSecondLienMemberus-gaap:MeasurementInputEbitdaMultipleMember2024-06-300001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:FairValueInputsLevel3Membersrt:MaximumMembernmfc:DebtSecuritiesSecondLienMemberus-gaap:MeasurementInputEbitdaMultipleMember2024-06-300001496099nmfc:ValuationMarketAndIncomeApproachMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Membernmfc:DebtSecuritiesSecondLienMemberus-gaap:MeasurementInputEbitdaMultipleMember2024-06-300001496099us-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:FairValueInputsLevel3Membernmfc:DebtSecuritiesSecondLienMember2024-06-300001496099us-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMemberus-gaap:FairValueInputsLevel3Membersrt:MaximumMembernmfc:DebtSecuritiesSecondLienMember2024-06-300001496099us-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Membernmfc:DebtSecuritiesSecondLienMember2024-06-300001496099nmfc:OtherValuationTechniqueMemberus-gaap:FairValueInputsLevel3Membernmfc:DebtSecuritiesSecondLienMember2024-06-300001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:SubordinatedDebtMemberus-gaap:FairValueInputsLevel3Member2024-06-300001496099nmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:SubordinatedDebtMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputEbitdaMultipleMember2024-06-300001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:SubordinatedDebtMemberus-gaap:FairValueInputsLevel3Membersrt:MaximumMemberus-gaap:MeasurementInputEbitdaMultipleMember2024-06-300001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:SubordinatedDebtMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputEbitdaMultipleMember2024-06-300001496099us-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:SubordinatedDebtMemberus-gaap:FairValueInputsLevel3Member2024-06-300001496099us-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMemberus-gaap:SubordinatedDebtMemberus-gaap:FairValueInputsLevel3Membersrt:MaximumMember2024-06-300001496099us-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMemberus-gaap:SubordinatedDebtMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Member2024-06-300001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Member2024-06-300001496099nmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputEbitdaMultipleMember2024-06-300001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Membersrt:MaximumMemberus-gaap:MeasurementInputEbitdaMultipleMember2024-06-300001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:OtherAggregatedInvestmentsMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputEbitdaMultipleMember2024-06-300001496099nmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputRevenueMultipleMember2024-06-300001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputRevenueMultipleMembersrt:MaximumMember2024-06-300001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:OtherAggregatedInvestmentsMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputRevenueMultipleMember2024-06-300001496099us-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Member2024-06-300001496099us-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Membersrt:MaximumMember2024-06-300001496099us-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMemberus-gaap:OtherAggregatedInvestmentsMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Member2024-06-300001496099us-gaap:IncomeApproachValuationTechniqueMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Member2024-06-300001496099us-gaap:IncomeApproachValuationTechniqueMemberus-gaap:MeasurementInputDiscountRateMembersrt:MinimumMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Member2024-06-300001496099us-gaap:IncomeApproachValuationTechniqueMemberus-gaap:MeasurementInputDiscountRateMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Membersrt:MaximumMember2024-06-300001496099us-gaap:IncomeApproachValuationTechniqueMemberus-gaap:MeasurementInputDiscountRateMemberus-gaap:OtherAggregatedInvestmentsMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Member2024-06-300001496099nmfc:OtherValuationTechniqueMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Member2024-06-300001496099nmfc:DebtSecuritiesFirstLienMembernmfc:ValuationMarketAndIncomeApproachMemberus-gaap:FairValueInputsLevel3Member2023-12-310001496099nmfc:DebtSecuritiesFirstLienMembernmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputEbitdaMultipleMember2023-12-310001496099nmfc:DebtSecuritiesFirstLienMembernmfc:ValuationMarketAndIncomeApproachMemberus-gaap:FairValueInputsLevel3Membersrt:MaximumMemberus-gaap:MeasurementInputEbitdaMultipleMember2023-12-310001496099nmfc:DebtSecuritiesFirstLienMembernmfc:ValuationMarketAndIncomeApproachMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputEbitdaMultipleMember2023-12-310001496099nmfc:DebtSecuritiesFirstLienMembernmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputRevenueMultipleMember2023-12-310001496099nmfc:DebtSecuritiesFirstLienMembernmfc:ValuationMarketAndIncomeApproachMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputRevenueMultipleMembersrt:MaximumMember2023-12-310001496099nmfc:DebtSecuritiesFirstLienMembernmfc:ValuationMarketAndIncomeApproachMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputRevenueMultipleMember2023-12-310001496099nmfc:DebtSecuritiesFirstLienMemberus-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:FairValueInputsLevel3Member2023-12-310001496099nmfc:DebtSecuritiesFirstLienMemberus-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMemberus-gaap:FairValueInputsLevel3Membersrt:MaximumMember2023-12-310001496099nmfc:DebtSecuritiesFirstLienMemberus-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Member2023-12-310001496099nmfc:DebtSecuritiesFirstLienMembernmfc:OtherValuationTechniqueMemberus-gaap:FairValueInputsLevel3Member2023-12-310001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:FairValueInputsLevel3Membernmfc:DebtSecuritiesSecondLienMember2023-12-310001496099nmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:FairValueInputsLevel3Membernmfc:DebtSecuritiesSecondLienMemberus-gaap:MeasurementInputEbitdaMultipleMember2023-12-310001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:FairValueInputsLevel3Membersrt:MaximumMembernmfc:DebtSecuritiesSecondLienMemberus-gaap:MeasurementInputEbitdaMultipleMember2023-12-310001496099nmfc:ValuationMarketAndIncomeApproachMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Membernmfc:DebtSecuritiesSecondLienMemberus-gaap:MeasurementInputEbitdaMultipleMember2023-12-310001496099us-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:FairValueInputsLevel3Membernmfc:DebtSecuritiesSecondLienMember2023-12-310001496099us-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMemberus-gaap:FairValueInputsLevel3Membersrt:MaximumMembernmfc:DebtSecuritiesSecondLienMember2023-12-310001496099us-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Membernmfc:DebtSecuritiesSecondLienMember2023-12-310001496099nmfc:OtherValuationTechniqueMemberus-gaap:FairValueInputsLevel3Membernmfc:DebtSecuritiesSecondLienMember2023-12-310001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:SubordinatedDebtMemberus-gaap:FairValueInputsLevel3Member2023-12-310001496099nmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:SubordinatedDebtMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputEbitdaMultipleMember2023-12-310001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:SubordinatedDebtMemberus-gaap:FairValueInputsLevel3Membersrt:MaximumMemberus-gaap:MeasurementInputEbitdaMultipleMember2023-12-310001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:SubordinatedDebtMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputEbitdaMultipleMember2023-12-310001496099us-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:SubordinatedDebtMemberus-gaap:FairValueInputsLevel3Member2023-12-310001496099us-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMemberus-gaap:SubordinatedDebtMemberus-gaap:FairValueInputsLevel3Membersrt:MaximumMember2023-12-310001496099us-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMemberus-gaap:SubordinatedDebtMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Member2023-12-310001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Member2023-12-310001496099nmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputEbitdaMultipleMember2023-12-310001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Membersrt:MaximumMemberus-gaap:MeasurementInputEbitdaMultipleMember2023-12-310001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:OtherAggregatedInvestmentsMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputEbitdaMultipleMember2023-12-310001496099nmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputRevenueMultipleMember2023-12-310001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputRevenueMultipleMembersrt:MaximumMember2023-12-310001496099nmfc:ValuationMarketAndIncomeApproachMemberus-gaap:OtherAggregatedInvestmentsMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputRevenueMultipleMember2023-12-310001496099us-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMembersrt:MinimumMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Member2023-12-310001496099us-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Membersrt:MaximumMember2023-12-310001496099us-gaap:MeasurementInputDiscountRateMembernmfc:ValuationMarketAndIncomeApproachMemberus-gaap:OtherAggregatedInvestmentsMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Member2023-12-310001496099us-gaap:IncomeApproachValuationTechniqueMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Member2023-12-310001496099us-gaap:IncomeApproachValuationTechniqueMemberus-gaap:MeasurementInputDiscountRateMembersrt:MinimumMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Member2023-12-310001496099us-gaap:IncomeApproachValuationTechniqueMemberus-gaap:MeasurementInputDiscountRateMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Membersrt:MaximumMember2023-12-310001496099us-gaap:IncomeApproachValuationTechniqueMemberus-gaap:MeasurementInputDiscountRateMemberus-gaap:OtherAggregatedInvestmentsMembersrt:WeightedAverageMemberus-gaap:FairValueInputsLevel3Member2023-12-310001496099nmfc:OtherValuationTechniqueMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Member2023-12-310001496099us-gaap:UnsecuredDebtMembernmfc:EightPointTwoFivePercentageNotesDueTwoThousandTwentyEightMember2018-09-250001496099nmfc:SixPointEightSevenFivePercentageNotesDueTwoThousandTwentyNineMemberus-gaap:UnsecuredDebtMember2023-11-130001496099us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:UnsecuredDebtMember2024-06-300001496099us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:UnsecuredDebtMember2024-06-300001496099us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:UnsecuredDebtMember2023-12-310001496099us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:UnsecuredDebtMember2023-12-310001496099us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:RevolvingCreditFacilityMembernmfc:HoldingsCreditFacilityMemberus-gaap:LineOfCreditMember2024-06-300001496099us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:RevolvingCreditFacilityMembernmfc:HoldingsCreditFacilityMemberus-gaap:LineOfCreditMember2024-06-300001496099us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:RevolvingCreditFacilityMembernmfc:HoldingsCreditFacilityMemberus-gaap:LineOfCreditMember2023-12-310001496099us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:RevolvingCreditFacilityMembernmfc:HoldingsCreditFacilityMemberus-gaap:LineOfCreditMember2023-12-310001496099us-gaap:CarryingReportedAmountFairValueDisclosureMembernmfc:GuaranteedDebtMember2024-06-300001496099nmfc:GuaranteedDebtMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2024-06-300001496099us-gaap:CarryingReportedAmountFairValueDisclosureMembernmfc:GuaranteedDebtMember2023-12-310001496099nmfc:GuaranteedDebtMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-12-310001496099us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:ConvertibleDebtMember2024-06-300001496099us-gaap:ConvertibleDebtMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2024-06-300001496099us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:ConvertibleDebtMember2023-12-310001496099us-gaap:ConvertibleDebtMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-12-310001496099us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:RevolvingCreditFacilityMembernmfc:DBCreditFacilityMemberus-gaap:LineOfCreditMember2024-06-300001496099us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:RevolvingCreditFacilityMembernmfc:DBCreditFacilityMemberus-gaap:LineOfCreditMember2024-06-300001496099us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:RevolvingCreditFacilityMembernmfc:DBCreditFacilityMemberus-gaap:LineOfCreditMember2023-12-310001496099us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:RevolvingCreditFacilityMembernmfc:DBCreditFacilityMemberus-gaap:LineOfCreditMember2023-12-310001496099us-gaap:CarryingReportedAmountFairValueDisclosureMembernmfc:NMFCCreditFacilityMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2024-06-300001496099nmfc:NMFCCreditFacilityMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2024-06-300001496099us-gaap:CarryingReportedAmountFairValueDisclosureMembernmfc:NMFCCreditFacilityMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2023-12-310001496099nmfc:NMFCCreditFacilityMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2023-12-310001496099us-gaap:CarryingReportedAmountFairValueDisclosureMembernmfc:NMNLCCreditFacilityIIMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2024-06-300001496099us-gaap:EstimateOfFairValueFairValueDisclosureMembernmfc:NMNLCCreditFacilityIIMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2024-06-300001496099us-gaap:CarryingReportedAmountFairValueDisclosureMembernmfc:NMNLCCreditFacilityIIMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2023-12-310001496099us-gaap:EstimateOfFairValueFairValueDisclosureMembernmfc:NMNLCCreditFacilityIIMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2023-12-310001496099us-gaap:CarryingReportedAmountFairValueDisclosureMember2024-06-300001496099us-gaap:EstimateOfFairValueFairValueDisclosureMember2024-06-300001496099us-gaap:CarryingReportedAmountFairValueDisclosureMember2023-12-310001496099us-gaap:EstimateOfFairValueFairValueDisclosureMember2023-12-310001496099us-gaap:InterestRateSwapMemberus-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:FairValueHedgingMember2024-06-300001496099us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:FairValueHedgingMember2024-06-300001496099srt:AffiliatedEntityMembernmfc:InvestmentManagementAgreementMember2024-01-302024-01-300001496099srt:AffiliatedEntityMembernmfc:InvestmentManagementAgreementMember2024-06-300001496099srt:AffiliatedEntityMembernmfc:InvestmentManagementAgreementMember2021-10-312021-10-310001496099srt:AffiliatedEntityMembernmfc:InvestmentManagementAgreementMember2021-11-012021-11-010001496099srt:AffiliatedEntityMembernmfc:InvestmentManagementAgreementMember2024-01-012024-06-300001496099nmfc:InvestmentManagementAgreementPreIncentiveFeeNetInvestmentIncomeMembersrt:AffiliatedEntityMember2021-11-012021-11-010001496099nmfc:InvestmentManagementAgreementQuarterlyHurdleRateMembersrt:AffiliatedEntityMember2021-11-012021-11-010001496099srt:AffiliatedEntityMembernmfc:InvestmentManagementAgreementAnnualizedHurdleRateMember2021-11-012021-11-010001496099srt:AffiliatedEntityMembernmfc:InvestmentManagementAgreementPreIncentiveFeeNetInvestmentIncomeBelowCatchUpThresholdMember2021-11-012021-11-010001496099srt:AffiliatedEntityMembernmfc:InvestmentManagementAgreementQuarterlyCatchUpThresholdMember2021-11-012021-11-010001496099srt:AffiliatedEntityMembernmfc:InvestmentManagementAgreementAnnualizedCatchUpThresholdMember2021-11-012021-11-010001496099srt:AffiliatedEntityMembernmfc:InvestmentManagementAgreementPreIncentiveFeeNetInvestmentIncomeExceedsCatchUpThresholdMember2021-11-012021-11-010001496099srt:AffiliatedEntityMembernmfc:InvestmentManagementAgreementRealizedCapitalGainsMember2021-11-012021-11-010001496099nmfc:InvestmentManagementAgreementPreIncentiveFeeNetInvestmentIncomeMember2024-04-012024-06-300001496099nmfc:InvestmentManagementAgreementPreIncentiveFeeNetInvestmentIncomeMember2023-04-012023-06-300001496099nmfc:InvestmentManagementAgreementPreIncentiveFeeNetInvestmentIncomeMember2024-01-012024-06-300001496099nmfc:InvestmentManagementAgreementPreIncentiveFeeNetInvestmentIncomeMember2023-01-012023-06-300001496099nmfc:InvestmentManagementAgreementRealizedCapitalGainsMember2024-04-012024-06-300001496099nmfc:InvestmentManagementAgreementRealizedCapitalGainsMember2023-04-012023-06-300001496099nmfc:InvestmentManagementAgreementRealizedCapitalGainsMember2024-01-012024-06-300001496099nmfc:InvestmentManagementAgreementRealizedCapitalGainsMember2023-01-012023-06-300001496099nmfc:InvestmentManagementAgreementRealizedCapitalGainsMember2023-06-300001496099nmfc:InvestmentManagementAgreementRealizedCapitalGainsMember2024-06-300001496099nmfc:AdministrationAgreementMembersrt:AffiliatedEntityMember2024-01-302024-01-300001496099nmfc:AdministrationAgreementMember2024-04-012024-06-300001496099nmfc:AdministrationAgreementMember2024-01-012024-06-300001496099nmfc:AdministrationAgreementMember2023-04-012023-06-300001496099nmfc:AdministrationAgreementMember2023-01-012023-06-300001496099nmfc:AdministrationAgreementMembersrt:AffiliatedEntityMember2024-06-300001496099nmfc:AdministrationAgreementMembersrt:AffiliatedEntityMember2023-12-310001496099us-gaap:RevolvingCreditFacilityMembersrt:AffiliatedEntityMembernmfc:UnsecuredManagementCompanyRevolverMemberus-gaap:LineOfCreditMember2020-03-300001496099us-gaap:RevolvingCreditFacilityMembersrt:AffiliatedEntityMembernmfc:UnsecuredManagementCompanyRevolverMemberus-gaap:LineOfCreditMember2020-05-030001496099us-gaap:RevolvingCreditFacilityMembersrt:AffiliatedEntityMembernmfc:UnsecuredManagementCompanyRevolverMemberus-gaap:LineOfCreditMember2020-05-040001496099us-gaap:RevolvingCreditFacilityMembersrt:AffiliatedEntityMembernmfc:UnsecuredManagementCompanyRevolverMemberus-gaap:LineOfCreditMember2023-10-300001496099us-gaap:RevolvingCreditFacilityMembersrt:AffiliatedEntityMembernmfc:UnsecuredManagementCompanyRevolverMemberus-gaap:LineOfCreditMember2023-10-3100014960992018-06-0800014960992018-06-0900014960992014-11-050001496099us-gaap:RevolvingCreditFacilityMembernmfc:HoldingsCreditFacilityMemberus-gaap:LineOfCreditMember2023-10-260001496099us-gaap:RevolvingCreditFacilityMembernmfc:HoldingsCreditFacilityMemberus-gaap:LineOfCreditMember2024-06-300001496099nmfc:HoldingsCreditFacilityExcludingBroadlySyndicatedLoansMemberus-gaap:SecuredOvernightFinancingRateSofrMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2023-10-262023-10-260001496099us-gaap:SecuredOvernightFinancingRateSofrMemberus-gaap:RevolvingCreditFacilityMembernmfc:HoldingsCreditFacilityBroadlySyndicatedLoansMemberus-gaap:LineOfCreditMember2023-04-282023-10-250001496099nmfc:HoldingsCreditFacilityExcludingBroadlySyndicatedLoansMemberus-gaap:SecuredOvernightFinancingRateSofrMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2023-04-282023-10-250001496099us-gaap:RevolvingCreditFacilityMembernmfc:HoldingsCreditFacilityBroadlySyndicatedLoansMembernmfc:LondonInterbankOfferedRateLIBOR1Memberus-gaap:LineOfCreditMember2021-04-202023-04-270001496099nmfc:HoldingsCreditFacilityExcludingBroadlySyndicatedLoansMemberus-gaap:RevolvingCreditFacilityMembernmfc:LondonInterbankOfferedRateLIBOR1Memberus-gaap:LineOfCreditMember2021-04-202023-04-270001496099us-gaap:RevolvingCreditFacilityMembernmfc:HoldingsCreditFacilityMemberus-gaap:LineOfCreditMember2024-04-012024-06-300001496099us-gaap:RevolvingCreditFacilityMembernmfc:HoldingsCreditFacilityMemberus-gaap:LineOfCreditMember2023-04-012023-06-300001496099us-gaap:RevolvingCreditFacilityMembernmfc:HoldingsCreditFacilityMemberus-gaap:LineOfCreditMember2024-01-012024-06-300001496099us-gaap:RevolvingCreditFacilityMembernmfc:HoldingsCreditFacilityMemberus-gaap:LineOfCreditMember2023-01-012023-06-300001496099us-gaap:RevolvingCreditFacilityMembernmfc:HoldingsCreditFacilityMember2024-06-300001496099us-gaap:RevolvingCreditFacilityMembernmfc:HoldingsCreditFacilityMember2023-12-310001496099nmfc:NMFCCreditFacilityMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2024-06-300001496099nmfc:SecuredOvernightFinancingRateSOFROrSterlingOvernightInterbankAverageRateSONIAOrEuroInterbankOfferedRateEURIBORMembernmfc:NMFCCreditFacilityMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2023-06-292023-06-290001496099us-gaap:PrimeRateMembernmfc:NMFCCreditFacilityMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2023-06-292023-06-290001496099nmfc:NMFCCreditFacilityMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2023-06-292023-06-290001496099nmfc:NMFCCreditFacilityMemberus-gaap:RevolvingCreditFacilityMembernmfc:LondonInterbankOfferedRateLIBOROrSterlingOvernightInterbankAverageRateSONIAOrEuroInterbankOfferedRateEURIBORMemberus-gaap:LineOfCreditMember2021-06-042023-06-280001496099us-gaap:PrimeRateMembernmfc:NMFCCreditFacilityMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2021-06-042023-06-280001496099nmfc:NMFCCreditFacilityMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2021-06-042023-06-280001496099nmfc:NMFCCreditFacilityMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2024-04-012024-06-300001496099nmfc:NMFCCreditFacilityMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2023-04-012023-06-300001496099nmfc:NMFCCreditFacilityMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2024-01-012024-06-300001496099nmfc:NMFCCreditFacilityMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2023-01-012023-06-300001496099nmfc:NMFCCreditFacilityMemberus-gaap:RevolvingCreditFacilityMember2024-06-300001496099nmfc:NMFCCreditFacilityMemberus-gaap:RevolvingCreditFacilityMember2023-12-310001496099us-gaap:RevolvingCreditFacilityMembersrt:AffiliatedEntityMembernmfc:UnsecuredManagementCompanyRevolverMemberus-gaap:LineOfCreditMember2021-12-172023-10-310001496099us-gaap:RevolvingCreditFacilityMembersrt:AffiliatedEntityMembernmfc:UnsecuredManagementCompanyRevolverMemberus-gaap:LineOfCreditMember2024-06-300001496099us-gaap:RevolvingCreditFacilityMembersrt:AffiliatedEntityMembernmfc:UnsecuredManagementCompanyRevolverMember2024-06-300001496099us-gaap:RevolvingCreditFacilityMembernmfc:UnsecuredManagementCompanyRevolverMemberus-gaap:LineOfCreditMember2024-04-012024-06-300001496099us-gaap:RevolvingCreditFacilityMembernmfc:UnsecuredManagementCompanyRevolverMemberus-gaap:LineOfCreditMember2024-01-012024-06-300001496099us-gaap:RevolvingCreditFacilityMembernmfc:UnsecuredManagementCompanyRevolverMemberus-gaap:LineOfCreditMember2023-04-012023-06-300001496099us-gaap:RevolvingCreditFacilityMembernmfc:UnsecuredManagementCompanyRevolverMemberus-gaap:LineOfCreditMember2023-01-012023-06-300001496099us-gaap:RevolvingCreditFacilityMembernmfc:DBCreditFacilityMemberus-gaap:LineOfCreditMember2024-06-300001496099nmfc:LenderCostOfFundsRateMemberus-gaap:RevolvingCreditFacilityMembernmfc:DBCreditFacilityMemberus-gaap:LineOfCreditMember2021-03-252023-06-290001496099nmfc:LenderCostOfFundsRateMemberus-gaap:RevolvingCreditFacilityMembernmfc:DBCreditFacilityMemberus-gaap:LineOfCreditMember2023-06-292023-06-290001496099nmfc:LenderCostOfFundsRateMemberus-gaap:RevolvingCreditFacilityMembernmfc:DBCreditFacilityMemberus-gaap:LineOfCreditMember2023-10-312023-10-310001496099nmfc:LenderCostOfFundsRateMemberus-gaap:RevolvingCreditFacilityMembernmfc:DBCreditFacilityMemberus-gaap:LineOfCreditMemberus-gaap:BaseRateMember2024-01-012024-06-300001496099us-gaap:RevolvingCreditFacilityMembernmfc:DBCreditFacilityMemberus-gaap:LineOfCreditMember2023-06-292023-06-290001496099us-gaap:RevolvingCreditFacilityMembernmfc:DBCreditFacilityMemberus-gaap:LineOfCreditMember2023-10-312023-10-310001496099us-gaap:RevolvingCreditFacilityMembernmfc:DBCreditFacilityMemberus-gaap:LineOfCreditMember2024-04-012024-06-300001496099us-gaap:RevolvingCreditFacilityMembernmfc:DBCreditFacilityMemberus-gaap:LineOfCreditMember2023-04-012023-06-300001496099us-gaap:RevolvingCreditFacilityMembernmfc:DBCreditFacilityMemberus-gaap:LineOfCreditMember2024-01-012024-06-300001496099us-gaap:RevolvingCreditFacilityMembernmfc:DBCreditFacilityMemberus-gaap:LineOfCreditMember2023-01-012023-06-300001496099us-gaap:RevolvingCreditFacilityMembernmfc:DBCreditFacilityMember2024-06-300001496099us-gaap:RevolvingCreditFacilityMembernmfc:DBCreditFacilityMember2023-12-310001496099nmfc:NMNLCCreditFacilityIIMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2024-01-012024-06-300001496099nmfc:NewMountainNetLeaseCorporationAndNMCLFXLPMembernmfc:NMNLCCreditFacilityIIMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2022-11-012022-11-010001496099nmfc:NewMountainNetLeaseCorporationMembernmfc:NMNLCCreditFacilityIIMemberus-gaap:RevolvingCreditFacilityMembersrt:MinimumMemberus-gaap:LineOfCreditMember2022-11-012022-11-010001496099nmfc:NewMountainNetLeaseCorporationMembernmfc:NMNLCCreditFacilityIIMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2022-11-012022-11-010001496099nmfc:NewMountainNetLeaseCorporationAndNMCLFXLPMembernmfc:NMNLCCreditFacilityIIMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2022-11-010001496099nmfc:NewMountainNetLeaseCorporationAndNMCLFXLPMembernmfc:NMNLCCreditFacilityIIMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2024-06-300001496099nmfc:NMNLCCreditFacilityIIMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2024-04-012024-06-300001496099nmfc:NMNLCCreditFacilityIIMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2023-04-012023-06-300001496099nmfc:NMNLCCreditFacilityIIMemberus-gaap:RevolvingCreditFacilityMemberus-gaap:LineOfCreditMember2023-01-012023-06-300001496099nmfc:NMNLCCreditFacilityIIMemberus-gaap:RevolvingCreditFacilityMember2024-06-300001496099nmfc:NMNLCCreditFacilityIIMemberus-gaap:RevolvingCreditFacilityMember2023-12-310001496099us-gaap:ConvertibleDebtMembernmfc:A2018ConvertibleNotesMember2018-08-200001496099us-gaap:ConvertibleDebtMembernmfc:A2018ConvertibleNotesMember2018-08-300001496099us-gaap:ConvertibleDebtMembernmfc:A2018ConvertibleNotesMember2019-06-070001496099us-gaap:ConvertibleDebtMembernmfc:A2018ConvertibleNotesMember2018-08-310001496099us-gaap:ConvertibleDebtMembernmfc:A2018ConvertibleNotesMember2024-06-300001496099us-gaap:ConvertibleDebtMembernmfc:A2018ConvertibleNotesMember2022-11-040001496099us-gaap:ConvertibleDebtMembernmfc:A2018ConvertibleNotesMember2022-12-060001496099us-gaap:ConvertibleDebtMembernmfc:A2018ConvertibleNotesMember2022-12-090001496099us-gaap:ConvertibleDebtMembernmfc:A2018ConvertibleNotesMember2023-08-150001496099us-gaap:ConvertibleDebtMembernmfc:A2022ConvertibleNotesMember2022-11-020001496099us-gaap:ConvertibleDebtMembernmfc:A2022ConvertibleNotesMember2023-03-140001496099us-gaap:ConvertibleDebtMembernmfc:A2022ConvertibleNotesMember2024-06-300001496099us-gaap:ConvertibleDebtMembernmfc:A2022ConvertibleNotesMember2024-01-012024-06-300001496099nmfc:A2022ConvertibleNotesMember2022-11-022022-11-020001496099nmfc:A2022ConvertibleNotesMember2022-11-020001496099nmfc:A2022ConvertibleNotesMember2024-06-302024-06-300001496099nmfc:A2022ConvertibleNotesMember2024-06-300001496099nmfc:A2022ConvertibleNotesMembersrt:MinimumMember2024-06-300001496099nmfc:A2022ConvertibleNotesMembersrt:MaximumMember2024-01-012024-06-300001496099us-gaap:ConvertibleDebtMember2024-04-012024-06-300001496099us-gaap:ConvertibleDebtMember2023-04-012023-06-300001496099us-gaap:ConvertibleDebtMember2024-01-012024-06-300001496099us-gaap:ConvertibleDebtMember2023-01-012023-06-300001496099us-gaap:ConvertibleDebtMembernmfc:A2022ConvertibleNotesMember2023-12-310001496099us-gaap:ConvertibleDebtMembernmfc:A2018ConvertibleNotesMember2023-12-310001496099nmfc:UnsecuredNotesEffectiveJanuary2018Memberus-gaap:UnsecuredDebtMember2018-01-300001496099nmfc:UnsecuredNotesEffectiveJanuary2018Memberus-gaap:UnsecuredDebtMember2018-01-302018-01-300001496099nmfc:UnsecuredNotesEffectiveJanuary2018Memberus-gaap:UnsecuredDebtMember2023-01-300001496099nmfc:UnsecuredNotesEffectiveJuly2018Memberus-gaap:UnsecuredDebtMember2018-07-050001496099nmfc:UnsecuredNotesEffectiveJuly2018Memberus-gaap:UnsecuredDebtMember2018-07-052018-07-050001496099nmfc:UnsecuredNotesEffectiveApril2019Memberus-gaap:UnsecuredDebtMember2019-04-300001496099nmfc:UnsecuredNotesEffectiveApril2019Memberus-gaap:UnsecuredDebtMember2019-04-302019-04-300001496099nmfc:UnsecuredNotesEffectiveApril2019Memberus-gaap:UnsecuredDebtMember2024-02-052024-02-050001496099nmfc:UnsecuredNotesEffectiveJanuary2021Memberus-gaap:UnsecuredDebtMember2021-01-290001496099nmfc:UnsecuredNotesEffectiveJanuary2021Memberus-gaap:UnsecuredDebtMember2021-01-292021-01-290001496099nmfc:UnsecuredNotesEffectiveJune2022Memberus-gaap:UnsecuredDebtMember2022-06-150001496099nmfc:UnsecuredNotesEffectiveJune2022Memberus-gaap:UnsecuredDebtMember2022-06-152022-06-150001496099srt:MinimumMemberus-gaap:UnsecuredDebtMember2024-06-300001496099us-gaap:UnsecuredDebtMembernmfc:EightPointTwoFivePercentageNotesDueTwoThousandTwentyEightMember2023-11-130001496099nmfc:SixPointEightSevenFivePercentageNotesDueTwoThousandTwentyNineMemberus-gaap:UnsecuredDebtMember2024-02-010001496099us-gaap:UnsecuredDebtMembernmfc:EightPointTwoFivePercentageNotesDueTwoThousandTwentyEightMember2024-02-010001496099us-gaap:UnsecuredDebtMember2024-04-012024-06-300001496099us-gaap:UnsecuredDebtMember2023-04-012023-06-300001496099us-gaap:UnsecuredDebtMember2024-01-012024-06-300001496099us-gaap:UnsecuredDebtMember2023-01-012023-06-300001496099nmfc:SixPointEightSevenFivePercentageNotesDueTwoThousandTwentyNineMemberus-gaap:UnsecuredDebtMember2024-03-180001496099nmfc:SixPointEightSevenFivePercentageNotesDueTwoThousandTwentyNineMemberus-gaap:UnsecuredDebtMember2024-04-012024-06-300001496099nmfc:SixPointEightSevenFivePercentageNotesDueTwoThousandTwentyNineMemberus-gaap:UnsecuredDebtMember2024-01-012024-06-300001496099nmfc:GuaranteedDebtMember2024-01-012024-06-300001496099nmfc:NewMountainFinanceSBICLPMember2024-06-300001496099nmfc:NewMountainFinanceSBICLPMember2023-12-310001496099nmfc:NewMountainFinanceSBICIILPMember2024-06-300001496099nmfc:NewMountainFinanceSBICIILPMember2023-12-310001496099nmfc:USD37500SBAGuaranteedDebenturesIssuedMarch2015Membernmfc:NewMountainFinanceSBICLPMember2024-06-300001496099nmfc:GuaranteedDebtMembernmfc:USD37500SBAGuaranteedDebenturesIssuedMarch2015Membernmfc:NewMountainFinanceSBICLPMember2024-06-300001496099nmfc:NewMountainFinanceSBICLPMembernmfc:USD37500SBAGuaranteedDebenturesIssuedSeptember2015Member2024-06-300001496099nmfc:GuaranteedDebtMembernmfc:NewMountainFinanceSBICLPMembernmfc:USD37500SBAGuaranteedDebenturesIssuedSeptember2015Member2024-06-300001496099nmfc:NewMountainFinanceSBICLPMembernmfc:USD28795SBAGuaranteedDebenturesIssuedSeptember2015Member2024-06-300001496099nmfc:GuaranteedDebtMembernmfc:NewMountainFinanceSBICLPMembernmfc:USD28795SBAGuaranteedDebenturesIssuedSeptember2015Member2024-06-300001496099nmfc:NewMountainFinanceSBICLPMembernmfc:USD13950SBAGuaranteedDebenturesIssuedMarch2016Member2024-06-300001496099nmfc:GuaranteedDebtMembernmfc:NewMountainFinanceSBICLPMembernmfc:USD13950SBAGuaranteedDebenturesIssuedMarch2016Member2024-06-300001496099nmfc:NewMountainFinanceSBICLPMembernmfc:USD4000SBAGuaranteedDebenturesIssuedSeptember2016Member2024-06-300001496099nmfc:GuaranteedDebtMembernmfc:NewMountainFinanceSBICLPMembernmfc:USD4000SBAGuaranteedDebenturesIssuedSeptember2016Member2024-06-300001496099nmfc:USD13000SBAGuaranteedDebenturesIssuedSeptember2017Membernmfc:NewMountainFinanceSBICLPMember2024-06-300001496099nmfc:GuaranteedDebtMembernmfc:USD13000SBAGuaranteedDebenturesIssuedSeptember2017Membernmfc:NewMountainFinanceSBICLPMember2024-06-300001496099nmfc:NewMountainFinanceSBICLPMembernmfc:USD15255SBAGuaranteedDebenturesIssuedMarch2018Member2024-06-300001496099nmfc:GuaranteedDebtMembernmfc:NewMountainFinanceSBICLPMembernmfc:USD15255SBAGuaranteedDebenturesIssuedMarch2018Member2024-06-300001496099nmfc:USD15000SBAGuaranteedDebenturesIssuedSeptember2018Membernmfc:NewMountainFinanceSBICIILPMember2024-06-300001496099nmfc:GuaranteedDebtMembernmfc:USD15000SBAGuaranteedDebenturesIssuedSeptember2018Membernmfc:NewMountainFinanceSBICIILPMember2024-06-300001496099nmfc:USD19000SBAGuaranteedDebenturesIssuedSeptember2019Membernmfc:NewMountainFinanceSBICIILPMember2024-06-300001496099nmfc:GuaranteedDebtMembernmfc:USD19000SBAGuaranteedDebenturesIssuedSeptember2019Membernmfc:NewMountainFinanceSBICIILPMember2024-06-300001496099nmfc:USD41000SBAGuaranteedDebenturesIssuedMarch2020Membernmfc:NewMountainFinanceSBICIILPMember2024-06-300001496099nmfc:GuaranteedDebtMembernmfc:USD41000SBAGuaranteedDebenturesIssuedMarch2020Membernmfc:NewMountainFinanceSBICIILPMember2024-06-300001496099nmfc:USD24000SBAGuaranteedDebenturesIssuedMarch2020Membernmfc:NewMountainFinanceSBICIILPMember2024-06-300001496099nmfc:USD24000SBAGuaranteedDebenturesIssuedMarch2020Membernmfc:GuaranteedDebtMembernmfc:NewMountainFinanceSBICIILPMember2024-06-300001496099nmfc:USD51000SBAGuaranteedDebenturesIssuedSeptember2020Membernmfc:NewMountainFinanceSBICIILPMember2024-06-300001496099nmfc:USD51000SBAGuaranteedDebenturesIssuedSeptember2020Membernmfc:GuaranteedDebtMembernmfc:NewMountainFinanceSBICIILPMember2024-06-300001496099nmfc:GuaranteedDebtMember2024-04-012024-06-300001496099nmfc:GuaranteedDebtMember2023-04-012023-06-300001496099nmfc:GuaranteedDebtMember2023-01-012023-06-300001496099nmfc:UnfundedDebtSecuritiesRevolvingCreditFacilitiesMember2024-06-300001496099nmfc:UnfundedDebtSecuritiesBridgeFacilitiesMember2024-06-300001496099nmfc:UnfundedDebtSecuritiesDelayedDrawsOrOtherFutureFundingCommitmentsMember2024-06-300001496099nmfc:UnfundedDebtSecuritiesRevolvingCreditFacilitiesMember2023-12-310001496099nmfc:UnfundedDebtSecuritiesBridgeFacilitiesMember2023-12-310001496099nmfc:UnfundedDebtSecuritiesDelayedDrawsOrOtherFutureFundingCommitmentsMember2023-12-310001496099nmfc:FinancingCommitmentLetterToPurchaseInvestmentsMember2024-06-300001496099nmfc:FinancingCommitmentLetterToPurchaseInvestmentsMember2023-12-310001496099us-gaap:CommonStockMember2023-12-310001496099us-gaap:AdditionalPaidInCapitalMember2023-12-310001496099nmfc:RetainedEarningsAccumulatedNetInvestmentIncomeLossMember2023-12-310001496099nmfc:RetainedEarningsAccumulatedNetRealizedGainLossMember2023-12-310001496099nmfc:RetainedEarningsNetUnrealizedAppreciationDepreciationMember2023-12-310001496099us-gaap:NoncontrollingInterestMember2023-12-310001496099us-gaap:CommonStockMember2024-01-012024-03-310001496099us-gaap:AdditionalPaidInCapitalMember2024-01-012024-03-310001496099us-gaap:ParentMember2024-01-012024-03-3100014960992024-01-012024-03-310001496099nmfc:RetainedEarningsAccumulatedNetInvestmentIncomeLossMember2024-01-012024-03-310001496099us-gaap:NoncontrollingInterestMember2024-01-012024-03-310001496099nmfc:RetainedEarningsAccumulatedNetRealizedGainLossMember2024-01-012024-03-310001496099nmfc:RetainedEarningsNetUnrealizedAppreciationDepreciationMember2024-01-012024-03-310001496099us-gaap:CommonStockMember2024-03-310001496099us-gaap:AdditionalPaidInCapitalMember2024-03-310001496099nmfc:RetainedEarningsAccumulatedNetInvestmentIncomeLossMember2024-03-310001496099nmfc:RetainedEarningsAccumulatedNetRealizedGainLossMember2024-03-310001496099nmfc:RetainedEarningsNetUnrealizedAppreciationDepreciationMember2024-03-310001496099us-gaap:NoncontrollingInterestMember2024-03-3100014960992024-03-310001496099us-gaap:AdditionalPaidInCapitalMember2024-04-012024-06-300001496099nmfc:RetainedEarningsAccumulatedNetInvestmentIncomeLossMember2024-04-012024-06-300001496099nmfc:RetainedEarningsAccumulatedNetRealizedGainLossMember2024-04-012024-06-300001496099nmfc:RetainedEarningsNetUnrealizedAppreciationDepreciationMember2024-04-012024-06-300001496099us-gaap:CommonStockMember2024-06-300001496099us-gaap:AdditionalPaidInCapitalMember2024-06-300001496099nmfc:RetainedEarningsAccumulatedNetInvestmentIncomeLossMember2024-06-300001496099nmfc:RetainedEarningsAccumulatedNetRealizedGainLossMember2024-06-300001496099nmfc:RetainedEarningsNetUnrealizedAppreciationDepreciationMember2024-06-300001496099us-gaap:CommonStockMember2022-12-310001496099us-gaap:AdditionalPaidInCapitalMember2022-12-310001496099nmfc:RetainedEarningsAccumulatedNetInvestmentIncomeLossMember2022-12-310001496099nmfc:RetainedEarningsAccumulatedNetRealizedGainLossMember2022-12-310001496099nmfc:RetainedEarningsNetUnrealizedAppreciationDepreciationMember2022-12-310001496099us-gaap:NoncontrollingInterestMember2022-12-3100014960992023-01-012023-03-310001496099us-gaap:AdditionalPaidInCapitalMember2023-01-012023-03-310001496099us-gaap:ParentMember2023-01-012023-03-310001496099nmfc:RetainedEarningsAccumulatedNetInvestmentIncomeLossMember2023-01-012023-03-310001496099us-gaap:NoncontrollingInterestMember2023-01-012023-03-310001496099nmfc:RetainedEarningsAccumulatedNetRealizedGainLossMember2023-01-012023-03-310001496099nmfc:RetainedEarningsNetUnrealizedAppreciationDepreciationMember2023-01-012023-03-310001496099us-gaap:CommonStockMember2023-03-310001496099us-gaap:AdditionalPaidInCapitalMember2023-03-310001496099nmfc:RetainedEarningsAccumulatedNetInvestmentIncomeLossMember2023-03-310001496099nmfc:RetainedEarningsAccumulatedNetRealizedGainLossMember2023-03-310001496099nmfc:RetainedEarningsNetUnrealizedAppreciationDepreciationMember2023-03-310001496099us-gaap:NoncontrollingInterestMember2023-03-3100014960992023-03-310001496099us-gaap:AdditionalPaidInCapitalMember2023-04-012023-06-300001496099nmfc:RetainedEarningsAccumulatedNetInvestmentIncomeLossMember2023-04-012023-06-300001496099nmfc:RetainedEarningsAccumulatedNetRealizedGainLossMember2023-04-012023-06-300001496099nmfc:RetainedEarningsNetUnrealizedAppreciationDepreciationMember2023-04-012023-06-300001496099us-gaap:CommonStockMember2023-06-300001496099us-gaap:AdditionalPaidInCapitalMember2023-06-300001496099nmfc:RetainedEarningsAccumulatedNetInvestmentIncomeLossMember2023-06-300001496099nmfc:RetainedEarningsAccumulatedNetRealizedGainLossMember2023-06-300001496099nmfc:RetainedEarningsNetUnrealizedAppreciationDepreciationMember2023-06-300001496099nmfc:AtTheMarketOfferingMember2023-05-182023-05-180001496099nmfc:AtTheMarketOfferingMember2024-06-272024-06-270001496099nmfc:AtTheMarketOfferingMember2024-04-012024-06-300001496099nmfc:AtTheMarketOfferingMember2024-01-012024-06-300001496099nmfc:NMFCCreditFacilityMemberus-gaap:RevolvingCreditFacilityMember2023-06-300001496099nmfc:RegularDistributionMemberus-gaap:SubsequentEventMember2024-07-232024-07-230001496099nmfc:SupplementalDistributionMemberus-gaap:SubsequentEventMember2024-07-232024-07-230001496099us-gaap:RevolvingCreditFacilityMembernmfc:NMFCSeniorLoanProgramIIILLCMemberus-gaap:LineOfCreditMember2020-11-23

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 10-Q
ý      Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
For the Quarterly Period Ended June 30, 2024
o         Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Commission
File Number
 Exact name of registrant as specified in its charter, address of principal executive
offices, telephone numbers and states or other jurisdictions of incorporation or organization
 I.R.S. Employer
Identification Number
814-00832 New Mountain Finance Corporation 27-2978010
  
1633 Broadway, 48th Floor
New York, New York 10019
Telephone: (212720-0300
State of Incorporation: Delaware
  
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading Symbol(s)Name of each exchange on which registered
Common stock, par value $0.01 per shareNMFCNASDAQ Global Select Market
8.250% Notes due 2028NMFCZNASDAQ Global Select Market
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 (the "Exchange Act") during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ý No o
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes ý No o

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.
 Large accelerated filerý Accelerated filer o
 Non-accelerated filer o Smaller reporting company o
Emerging growth company o
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes o No ý

Indicate the number of shares outstanding of each of the issuer’s classes of common stock, as of the latest practicable date.
Description Shares as of July 31, 2024
Common stock, par value $0.01 per share 107,851,415


Table of Contents
FORM 10-Q FOR THE QUARTER ENDED JUNE 30, 2024
TABLE OF CONTENTS
 PAGE
  
 
   
  
 
 
 
 
 
 
 
 
  
 
 
 
2

Table of Contents
PART I. FINANCIAL INFORMATION
Item 1.    Financial Statements
New Mountain Finance Corporation
Consolidated Statements of Assets and Liabilities
(in thousands, except shares and per share data)
(unaudited)

 June 30, 2024December 31, 2023
Assets  
Investments at fair value  
Non-controlled/non-affiliated investments (cost of $2,429,377 and $2,283,490, respectively)
$2,411,396 $2,209,867 
Non-controlled/affiliated investments (cost of $119,130 and $107,895, respectively)
118,351 133,659 
Controlled investments (cost of $659,042 and $646,823, respectively)
684,033 667,796 
Total investments at fair value (cost of $3,207,549 and $3,038,208, respectively)
3,213,780 3,011,322 
Securities purchased under collateralized agreements to resell (cost of $30,000 and $30,000, respectively)
13,500 16,500 
Cash and cash equivalents119,607 70,090 
Interest and dividend receivable48,071 44,107 
Deferred tax asset 594 
Receivable from affiliates154 82 
Other assets28,506 16,519 
Total assets$3,423,618 $3,159,214 
Liabilities  
Borrowings
     Unsecured Notes$685,974 $506,500 
     Holdings Credit Facility386,563 515,063 
     SBA-guaranteed debentures300,000 300,000 
     Convertible Notes260,150 260,207 
     DB Credit Facility182,000 186,400 
     NMFC Credit Facility141,840 36,813 
        NMNLC Credit Facility II2,948 2,853 
     Deferred financing costs (net of accumulated amortization of $58,243 and $54,263, respectively)
(22,516)(22,387)
Net borrowings1,936,959 1,785,449 
Payable for unsettled securities purchased51,199  
Interest payable22,937 20,440 
Management fee payable10,490 10,116 
Incentive fee payable9,550 8,555 
Payable to broker1,650  
Derivative liability at fair value1,552  
Deferred tax liability63  
Other liabilities2,701 2,931 
Total liabilities2,037,101 1,827,491 
Commitments and contingencies (See Note 9)  
Net assets  
Preferred stock, par value $0.01 per share, 2,000,000 shares authorized, none issued
  
Common stock, par value $0.01 per share, 200,000,000 shares authorized, and 107,851,415 and 102,558,859 shares issued and outstanding, respectively
1,079 1,026 
Paid in capital in excess of par1,398,438 1,331,269 
Accumulated undistributed earnings(25,399)(12,344)
Total net assets of New Mountain Finance Corporation$1,374,118 $1,319,951 
Non-controlling interest in New Mountain Net Lease Corporation12,399 11,772 
Total net assets$1,386,517 $1,331,723 
Total liabilities and net assets$3,423,618 $3,159,214 
Number of shares outstanding107,851,415 102,558,859 
Net asset value per share of New Mountain Finance Corporation$12.74 $12.87 
The accompanying notes are an integral part of these consolidated financial statements.
3

Table of Contents
New Mountain Finance Corporation
 
Consolidated Statements of Operations
(in thousands, except shares and per share data)
(unaudited)
Three Months EndedSix Months Ended
June 30, 2024June 30, 2023June 30, 2024June 30, 2023
Investment income
From non-controlled/non-affiliated investments:
Interest income (excluding Payment-in-kind ("PIK") interest income)$57,583 $64,649 $113,820 $125,407 
PIK interest income4,437 3,767 9,120 7,711 
Dividend income2,284 47 2,577 94 
Non-cash dividend income4,797 4,305 9,481 8,471 
Other income3,291 686 4,891 2,604 
From non-controlled/affiliated investments:
Interest income (excluding PIK interest income)376 683 744 692 
PIK interest income873 414 1,709 1,105 
Non-cash dividend income1,374 1,139 2,618 2,244 
Other income62 63 125 126 
From controlled investments:
Interest income (excluding PIK interest income)1,383 1,243 2,744 2,687 
PIK interest income3,721 3,686 7,856 8,074 
Dividend income12,340 12,143 25,023 23,138 
Non-cash dividend income1,570 1,292 3,066 2,522 
Other income497 1,375 1,370 2,570 
Total investment income94,588 95,492 185,144 187,445 
Expenses
Interest and other financing expenses33,113 31,700 64,129 62,496 
Management fee11,351 11,577 22,348 23,215 
Incentive fee9,550 9,982 18,939 19,579 
Professional fees1,127 1,003 2,194 1,968 
Administrative expenses1,108 953 2,076 2,001 
Other general and administrative expenses527 513 992 1,001 
Total expenses56,776 55,728 110,678 110,260 
Less: management fee waived (See Note 5) (861)(1,096)(1,762)(2,159)
Net expenses55,915 54,632 108,916 108,101 
Net investment income before income taxes38,673 40,860 76,228 79,344 
Income tax expense 234 932 235 1,028 
Net investment income38,439 39,928 75,993 78,316 
Net realized (losses) gains:
Non-controlled/non-affiliated investments(34,966)(7,314)(46,824)(8,622)
Controlled investments3,800 9,880 3,831 11,853 
Foreign currency 1  13 
Net change in unrealized appreciation (depreciation):
Non-controlled/non-affiliated investments32,895 2,174 56,055 (755)
Non-controlled/affiliated investments(4,080)1 (26,543)(15)
Controlled investments1,697 (9,488)4,017 (691)
Securities purchased under collateralized agreements to resell(3,000)(39)(3,000)(39)
Foreign currency129 29 106 55 
Provision for taxes (130)(94)(767)(225)
Net realized and unrealized (losses) gains(3,655)(4,850)(13,125)1,574 
Net increase in net assets resulting from operations34,784 35,078 62,868 79,890 
Less: Net increase in net assets resulting from operations related to non-controlling interest in New Mountain Net Lease Corporation(313)(248)(989)(487)
Net increase in net assets resulting from operations related to New Mountain Finance Corporation$34,471 $34,830 $61,879 $79,403 
Basic earnings per share$0.32 $0.35 $0.59 $0.79 
Weighted average shares of common stock outstanding - basic (See Note 11)
106,891,784 100,937,026 105,276,077 100,937,026 
Diluted earnings per share$0.31 $0.32 $0.56 $0.71 
Weighted average shares of common stock outstanding - diluted (See Note 11)
125,759,769 127,016,910 124,101,624 125,313,634 
Distributions declared and paid per share$0.34 $0.35 $0.70 $0.67 
The accompanying notes are an integral part of these consolidated financial statements.
4

Table of Contents
New Mountain Finance Corporation
 
Consolidated Statements of Changes in Net Assets
(in thousands, except shares and per share data)
(unaudited)
Three Months EndedSix Months Ended
June 30, 2024June 30, 2023June 30, 2024June 30, 2023
Increase (decrease) in net assets resulting from operations:
Net investment income$38,439 $39,928 $75,993 $78,316 
Net realized (losses) gains on investments and foreign currency(31,166)2,567 (42,993)3,244 
Net change in unrealized appreciation (depreciation) of investments and foreign currency30,641 (7,284)33,635 (1,406)
Net change in unrealized depreciation of securities purchased under collateralized agreements to resell(3,000)(39)(3,000)(39)
Provision for taxes(130)(94)(767)(225)
Net increase in net assets resulting from operations34,784 35,078 62,868 79,890 
Less: Net increase in net assets resulting from operations related to non-controlling interest in New Mountain Net Lease Corporation ("NMNLC")(313)(248)(989)(487)
Net increase in net assets resulting from operations related to New Mountain Finance Corporation34,471 34,830 61,879 79,403 
Capital transactions
Net proceeds from shares sold19,772  67,691  
Offering costs(388)(91)(469)(147)
Distributions declared to stockholders from net investment income(36,669)(35,328)(74,934)(67,628)
Total net decrease in net assets resulting from capital transactions(17,285)(35,419)(7,712)(67,775)
Net increase (decrease) in net assets17,186 (589)54,167 11,628 
New Mountain Finance Corporation net assets at the beginning of the period1,356,932 1,326,690 1,319,951 1,314,473 
New Mountain Finance Corporation net assets at the end of the period 1,374,118 1,326,101 1,374,118 1,326,101 
Non-controlling interest in NMNLC12,399 11,861 12,399 11,861 
Net assets at the end of the period$1,386,517 $1,337,962 $1,386,517 $1,337,962 
Capital share activity
Shares sold1,562,122  5,292,556  
Net increase in shares outstanding1,562,122  5,292,556  


The accompanying notes are an integral part of these consolidated financial statements.
5

Table of Contents
New Mountain Finance Corporation
 
Consolidated Statements of Cash Flows
(in thousands)
(unaudited)
Six Months Ended
June 30, 2024June 30, 2023
Cash flows from operating activities
Net increase in net assets resulting from operations$62,868 $79,890 
Adjustments to reconcile net increase in net assets resulting from operations to net cash (used in) provided by operating activities:
Net realized losses (gains) on investments42,993 (3,231)
Net realized gains on translation of assets and liabilities in foreign currencies (13)
Net change in unrealized (appreciation) depreciation of investments (33,529)1,461 
Net change in unrealized appreciation on translation of assets and liabilities in foreign currencies(106)(55)
Net change in unrealized depreciation of securities purchased under collateralized agreements to resell3,000 39 
Amortization of purchase discount
(4,014)(2,768)
Amortization of deferred financing costs
4,001 3,329 
Amortization of premium on Convertible Notes
(57)(49)
Amortization of discount on 6.875% Unsecured Notes
257  
Net change due to hedging activity377  
Non-cash investment income
(29,404)(30,091)
(Increase) decrease in operating assets:
Purchase of investments and delayed draw facilities
(630,519)(124,702)
Proceeds from sales and paydowns of investments
454,546 202,242 
Cash received for purchase of undrawn portion of revolving credit or delayed draw facilities
397 110 
Cash paid on drawn revolvers
(20,360)(15,783)
Cash repayments on drawn revolvers
17,037 15,986 
Deferred tax asset594  
Interest and dividend receivable
(3,966)(4,369)
Receivable from unsettled securities sold
 (683)
Cash paid for purchase of drawn portion of revolving credit facilities(48) 
Receivable from affiliates
(72) 
Other assets
(12,231)(4,016)
(Decrease) increase in operating liabilities:
Management fee payable374 (43)
Incentive fee payable995 3,686 
Payable for unsettled securities purchased51,132 4,897 
Interest payable2,497 (830)
Payable to affiliates 15 
Deferred tax liability63 (5,407)
Payable to broker1,650  
Other liabilities(79)324 
Net cash flows (used in) provided by operating activities(91,604)119,939 
Cash flows from financing activities
Net proceeds from shares sold67,691  
Offering costs paid(178)(156)
Distributions paid(74,934)(67,628)
Proceeds from Holdings Credit Facility446,100 85,000 
Repayment of Holdings Credit Facility(574,600)(129,700)
Proceeds from Convertible Notes 60,300 
Proceeds from Unsecured Notes296,892  
Repayment of Unsecured Notes(116,500)(140,000)
Proceeds from NMFC Credit Facility112,386 218,500 
Repayment of NMFC Credit Facility(6,950)(169,000)
Repayment of DB Credit Facility(4,400) 
Proceeds from NMNLC Credit Facility II2,090 3,777 
Repayment of NMNLC Credit Facility II(1,995)(4,636)
Distributions related to non-controlling interest in NMNLC(362)(344)
Deferred financing costs paid(4,299)(1,364)
Net cash flows provided by (used in) financing activities140,941 (145,251)
Net increase (decrease) in cash and cash equivalents49,337 (25,312)
Effect of foreign exchange rate changes on cash and cash equivalents180 52 
Cash and cash equivalents at the beginning of the period70,090 71,190 
Cash and cash equivalents at the end of the period$119,607 $45,930 
Supplemental disclosure of cash flow information
Cash interest paid$55,658 $59,120 
Income taxes paid 145 6,801 
Non-cash operating activities:
Non-cash activity on investments$26,350 $15,772 
Non-cash financing activities:
Accrual for offering costs$195 $140 
Accrual for deferred financing costs14 82 

The accompanying notes are an integral part of these consolidated financial statements.
6

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments
June 30, 2024
(in thousands, except shares)
(unaudited)
Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
Non-Controlled/Non-Affiliated Investments
Funded Debt Investments - United States
Paw Midco, Inc.
AAH Topco, LLC
Consumer ServicesFirst lien (2)(14)SOFR(M)5.50%10.94%12/202112/2027$22,849 $22,677 $22,849 
First lien (8)(14)SOFR(M)5.50%10.94%12/202112/202720,322 20,191 20,321 
First lien (4)(14)SOFR(M)5.50%10.94%01/202212/20279,649 9,586 9,648 
First lien (4)(14)SOFR(M)5.50%10.94%12/202112/20277,413 7,357 7,413 
Subordinated (3)(14)FIXED(Q)*
11.50%/PIK
11.50%12/202112/203114,838 14,697 14,405 
Subordinated (4)(14)FIXED(Q)*
11.50%/PIK
11.50%01/202212/20315,819 5,764 5,649 
80,272 80,285 5.79 %
Knockout Intermediate Holdings I Inc. (30)
Kaseya Inc.
SoftwareFirst lien (2)(14)SOFR(Q)5.50%10.83%06/202206/202964,44064,07164,440
First lien (3)(14)(17) - DrawnSOFR(Q)5.50%10.83%06/202206/2029973966973
First lien (3)(14)SOFR(Q)5.50%10.83%06/202206/2029238237238
First lien (3)(14)(17) - DrawnSOFR(Q)5.50%10.82%06/202206/2029193192193
65,466 65,844 4.75 %
GC Waves Holdings, Inc.
Financial ServicesFirst lien (2)(14)SOFR(M)5.25%10.69%08/202108/202940,06739,82640,067
First lien (5)(14)SOFR(M)5.25%10.69%08/202108/202921,55721,48821,557
First lien (2)(14)SOFR(M)5.25%10.69%10/201908/2029448444448
61,758 62,072 4.48 %
OA Topco, L.P. (29)
OA Buyer, Inc.
HealthcareFirst lien (2)(14)SOFR(M)5.25%10.58%06/202412/202831,59231,51431,592
First lien (2)(14)SOFR(M)5.25%10.59%12/202112/202827,56627,37027,567
First lien (2)(14)SOFR(M)5.25%10.59%05/202212/20281,7451,7321,745
First lien (3)(14)(17) - DrawnSOFR(M)5.25%10.58%12/202112/2028300297300
60,913 61,204 4.41 %
Associations Finance, Inc.
Associations, Inc.
Business ServicesFirst lien (8)(14)SOFR(Q)6.50%12.09%05/202407/202849,67949,65549,655
Subordinated (3)(14)FIXED(Q)*
14.25%/PIK
14.25%05/202405/20307,4047,3867,386
Subordinated (3)(14)FIXED(Q)*
14.25%/PIK
14.25%05/202405/20302,8272,8212,820
59,862 59,861 4.32 %
The accompanying notes are an integral part of these consolidated financial statements.
7

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
GS Acquisitionco, Inc.
SoftwareFirst lien (2)(14)SOFR(Q)5.25%10.58%08/201905/2028$34,902 $34,839 $34,902 
First lien (5)(14)SOFR(Q)5.25%10.58%08/201905/202821,409 21,370 21,409 
First lien (3)(14)(17) - DrawnSOFR(Q)5.25%10.58%08/201905/2028643 643 643 
First lien (3)(14)(17) - DrawnSOFR(Q)5.25%10.58%03/202405/2028233 232 233 
57,084 57,187 4.12 %
iCIMS, Inc.
SoftwareFirst lien (2)(14)SOFR(Q)*
3.88%/PIK + 3.38%
12.58%09/202308/202844,118 43,888 44,118 
First lien (2)(14)SOFR(Q)7.25%12.58%10/202208/20287,366 7,316 7,366 
First lien (3)(14)(17) - DrawnSOFR(S)6.75%12.08%08/202208/2028353 355 353 
51,559 51,837 3.74 %
OEConnection LLC
SoftwareFirst lien (2)(14)SOFR(M)5.25%10.59%04/202404/203146,663 46,434 46,663 3.37 %
Model N, Inc.
SoftwareFirst lien (2)SOFR(Q)5.00%10.34%06/202406/203144,329 44,107 44,107 3.18 %
Deca Dental Holdings LLC
HealthcareFirst lien (2)(14)SOFR(Q)5.50%10.93%08/202108/202837,285 37,037 36,614 
First lien (3)(14)SOFR(Q)5.50%10.93%08/202108/20283,925 3,898 3,854 
First lien (3)(14)SOFR(Q)5.50%10.94%08/202108/20273,027 2,997 2,972 
43,932 43,440 3.13 %
IG Intermediateco LLC
Infogain Corporation
Business ServicesFirst lien (2)(14)SOFR(M)5.75%11.19%07/202107/202818,372 18,282 18,372 
First lien (8)(14)SOFR(M)5.75%11.19%07/202207/20287,804 7,747 7,804 
Subordinated (3)(14)SOFR(Q)8.25%13.68%07/202207/202917,245 17,071 17,245 
43,100 43,421 3.13 %
Recorded Future, Inc.
SoftwareFirst lien (3)SOFR(Q)5.75%11.08%06/202406/203041,688 41,480 41,480 2.99 %
RealPage, Inc.
SoftwareSecond lien (2)SOFR(M)6.50%11.96%03/202404/202941,887 41,681 40,944 2.95 %
WEG Sub Intermediate Holdings, LLC
Wealth Enhancement Group, LLC
Financial ServicesFirst lien (2)(14)SOFR(Q)5.50%10.82%05/202210/202715,670 15,638 15,670 
First lien (8)(14)SOFR(Q)5.50%10.83%08/202110/202711,969 11,946 11,969 
First lien (2)(14)SOFR(Q)5.50%10.83%08/202110/20276,693 6,676 6,693 
First lien (8)(14)SOFR(Q)5.50%10.85%01/202210/20271,234 1,227 1,234 
First lien (8)(14)SOFR(Q)5.50%10.83%01/202210/2027828 823 828 
Subordinated (3)(14)FIXED(Q)*
15.00%/PIK
15.00%05/202305/20333,784 3,737 3,784 
40,047 40,178 2.90 %
The accompanying notes are an integral part of these consolidated financial statements.
8

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
YLG Holdings, Inc.
Business ServicesFirst lien (5)(14)SOFR(Q)5.00%10.43%11/201910/2025$17,586 $17,562 $17,586 
First lien (2)(14)SOFR(Q)5.00%10.43%06/202410/20258,391 8,391 8,391 
First lien (2)(14)SOFR(Q)5.00%10.99%06/202410/20253,514 3,514 3,514 
First lien (5)(14)SOFR(Q)5.00%10.43%11/201910/20252,290 2,287 2,290 
First lien (2)(14)(17) - DrawnSOFR(Q)5.00%10.43%06/202410/20252,096 2,096 2,096 
First lien (2)(14)SOFR(Q)5.00%10.43%06/202410/20251,321 1,321 1,321 
First lien (5)(14)SOFR(Q)5.00%10.99%10/202110/20251,198 1,192 1,198 
First lien (2)(14)SOFR(Q)5.00%10.43%06/202410/2025846 846 846 
First lien (5)(14)(17) - DrawnSOFR(Q)5.00%10.43%10/202110/2025715 715 715 
First lien (3)(14)(17) - DrawnP(M)4.00%12.50%11/201910/2025326 332 326 
38,256 38,283 2.76 %
MRI Software LLC
SoftwareFirst lien (5)(14)SOFR(Q)5.50%10.93%01/202002/202721,542 21,504 21,542 
First lien (3)(14)SOFR(Q)5.50%10.93%03/202102/20277,631 7,617 7,631 
First lien (2)(14)SOFR(Q)5.50%10.93%03/202102/20274,545 4,539 4,545 
First lien (2)(14)SOFR(Q)5.50%10.93%01/202002/20273,124 3,118 3,124 
First lien (3)(14)SOFR(Q)5.50%10.93%01/202002/2027797 795 797 
37,573 37,639 2.71 %
Sierra Enterprises, LLC
Food & BeverageFirst lien (3)(14)SOFR(Q)*
4.25%/PIK + 2.50%
12.08%06/202305/202738,740 34,817 37,295 2.69 %
Foreside Financial Group, LLC
Business ServicesFirst lien (2)(14)SOFR(Q)5.25%10.75%05/202209/202733,527 33,302 33,527 
First lien (3)(14)SOFR(Q)5.25%10.75%05/202209/20272,673 2,650 2,673 
35,952 36,200 2.61 %
Auctane Inc. (fka Stamps.com Inc.)
SoftwareFirst lien (8)(14)SOFR(Q)5.75%11.18%10/202110/202821,735 21,587 21,222 
First lien (2)(14)SOFR(Q)5.75%11.18%10/202110/202814,699 14,599 14,352 
36,186 35,574 2.57 %
IG Investments Holdings, LLC
Business ServicesFirst lien (2)(14)SOFR(Q)6.00%11.43%09/202109/202828,691 28,496 28,691 
First lien (2)(14)SOFR(Q)6.00%11.43%02/202209/20284,192 4,177 4,192 
First lien (8)(14)SOFR(Q)6.00%11.43%03/202409/20281,690 1,690 1,690 
First lien (8)(14)SOFR(Q)6.00%11.33%04/202409/2028635 632 635 
First lien (8)(14)SOFR(Q)6.00%11.43%03/202409/2028223 223 223 
35,218 35,431 2.56 %
The accompanying notes are an integral part of these consolidated financial statements.
9

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
CentralSquare Technologies, LLC
SoftwareFirst lien (2)(14)SOFR(M)*
3.00% + 3.50%/PIK
11.83%04/202404/2030$35,238 $34,811 $35,238 2.54 %
TigerConnect, Inc.
HealthcareFirst lien (2)(14)SOFR(Q)*
3.38% + 3.38%/PIK
12.23%02/202202/202829,868 29,666 29,868 
First lien (2)(14)(17) - DrawnSOFR(Q)*
3.38% + 3.38%/PIK
12.23%02/202202/20281,889 1,889 1,889 
31,555 31,757 2.29 %
PPV Intermediate Holdings, LLC
Consumer ServicesFirst lien (4)(14)SOFR(Q)5.75%11.10%08/202208/202922,500 22,439 22,500 
First lien (2)(14)SOFR(Q)5.75%11.10%06/202408/20298,300 8,300 8,300 
30,739 30,800 2.22 %
Fortis Solutions Group, LLC
PackagingFirst lien (2)(14)SOFR(Q)5.50%10.93%10/202110/202817,264 17,142 17,264 
First lien (8)(14)SOFR(Q)5.50%10.93%10/202110/202810,041 9,972 10,041 
First lien (3)(14)SOFR(Q)5.50%10.93%10/202110/20281,172 1,163 1,172 
First lien (3)(14)(17) - DrawnSOFR(Q)5.50%10.93%06/202210/2028869 863 869 
First lien (3)(14)(17) - DrawnSOFR(Q)5.50%10.93%10/202110/2027572 566 572 
First lien (3)(14)SOFR(Q)5.50%10.93%10/202110/202880 79 80 
29,785 29,998 2.16 %
Brave Parent Holdings, Inc.
SoftwareFirst lien (5)(14)SOFR(Q)5.00%10.33%11/202311/203020,120 20,025 20,020 
First lien (2)(14)SOFR(Q)5.00%10.33%05/202411/20307,867 7,867 7,827 
First lien (5)(14)(17) - DrawnSOFR(Q)5.00%10.33%11/202311/20301,326 1,324 1,319 
First lien (3)(14)(17) - DrawnSOFR(Q)5.00%10.33%05/202411/2030518 518 516 
29,734 29,682 2.14 %
Bullhorn, Inc.
SoftwareFirst lien (2)(14)SOFR(M)5.00%10.34%09/201910/202916,444 16,396 16,444 
First lien (3)(14)(17) - DrawnSOFR(M)5.00%10.33%05/202410/20298,462 8,442 8,462 
First lien (2)(14)SOFR(M)5.00%10.34%10/202110/20293,398 3,393 3,398 
First lien (2)(14)SOFR(M)5.00%10.34%09/201910/2029761 758 761 
First lien (2)(14)SOFR(M)5.00%10.34%09/201910/2029341 340 341 
First lien (2)(14)SOFR(M)5.00%10.34%09/201910/2029272 271 272 
29,600 29,678 2.14 %
The accompanying notes are an integral part of these consolidated financial statements.
10

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
Foundational Education Group, Inc.
EducationSecond lien (5)(14)SOFR(Q)6.50%12.09%08/202108/2029$22,500 $22,417 $22,500 
Second lien (2)(14)SOFR(Q)6.50%12.09%08/202108/20297,009 6,990 7,009 
29,407 29,509 2.13 %
NMC Crimson Holdings, Inc.
HealthcareFirst lien (8)(14)SOFR(Q)6.09%11.54%03/202103/202819,259 19,086 19,259 
First lien (3)(14)SOFR(Q)6.09%11.58%03/202103/20285,012 4,994 5,012 
First lien (2)(14)SOFR(Q)6.09%11.54%03/202103/20284,913 4,869 4,913 
28,949 29,184 2.10 %
PetVet Care Centers, LLC
Consumer ServicesFirst lien (2)(14)SOFR(M)6.00%11.34%10/202311/203028,288 28,021 28,288 2.04 %
Syndigo LLC
SoftwareSecond lien (4)(14)SOFR(M)8.00%13.45%12/202012/202822,500 22,388 22,500 
Second lien (2)(14)SOFR(M)8.00%13.45%02/202212/20285,697 5,707 5,697 
28,095 28,197 2.03 %
ACI Parent Inc.(26)
ACI Group Holdings, Inc.
HealthcareFirst lien (2)(14)SOFR(M)5.50%10.94%08/202108/202821,913 21,770 21,387 
First lien (3)(14)SOFR(M)5.50%10.94%08/202108/20283,884 3,854 3,791 
First lien (3)(14)(17) - DrawnSOFR(M)5.50%10.94%08/202108/20282,323 2,302 2,267 
First lien (3)(14)(17) - DrawnSOFR(M)5.50%10.94%08/202108/2027588 583 574 
28,509 28,019 2.02 %
Nelipak Holding Company
PackagingFirst lien (3)(14)(15)EURIBOR(Q)5.50%9.22%03/202403/203116,607 17,857 17,791 
First lien (2)(14)SOFR(Q)5.50%10.83%03/202403/2031$9,069 9,003 9,069 
First lien (3)(14)(15)(17) - DrawnSOFR(M)5.50%10.84%03/202403/2031$993 985 993 
First lien (3)(14)(17) - DrawnEURIBOR(Q)5.50%9.18%03/202403/2031105 110 112 
27,955 27,965 2.02 %
CRCI Longhorn Holdings, Inc.
Business ServicesSecond lien (3)SOFR(M)7.25%12.69%08/201808/202618,266 18,242 18,266 
Second lien (8)SOFR(M)7.25%12.69%08/201808/20267,500 7,490 7,500 
25,732 25,766 1.86 %
Pioneer Topco I, L.P. (28)
Pioneer Buyer I, LLC
SoftwareFirst lien (8)(14)SOFR(Q)6.50%11.83%11/202111/202817,321 17,226 17,321 
First lien (3)(14)SOFR(Q)6.50%11.83%03/202411/20285,768 5,761 5,768 
First lien (8)(14)SOFR(Q)6.50%11.83%03/202211/20282,374 2,360 2,374 
25,347 25,463 1.84 %
The accompanying notes are an integral part of these consolidated financial statements.
11

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
DOCS, MSO, LLC
HealthcareFirst lien (8)(14)SOFR(M)5.75%11.18%06/202206/2028$18,478 $18,478 $18,269 
First lien (4)(14)SOFR(M)5.75%11.18%06/202206/20286,920 6,920 6,842 
25,398 25,111 1.81 %
AmeriVet Partners Management, Inc.
Consumer ServicesFirst lien (2)(14)SOFR(Q)5.25%10.73%02/202202/202819,062 18,997 19,062 
First lien (2)(14)SOFR(Q)5.25%10.73%02/202202/20285,304 5,284 5,304 
First lien (3)(14)SOFR(Q)5.25%10.73%02/202202/2028697 694 697 
24,975 25,063 1.81 %
FS WhiteWater Holdings, LLC (27)
FS WhiteWater Borrower, LLC
Consumer ServicesFirst lien (5)(14)SOFR(Q)5.75%11.23%12/202112/202710,238 10,171 10,238 
First lien (3)(14)SOFR(Q)6.00%11.49%07/202212/20275,706 5,659 5,706 
First lien (5)(14)SOFR(Q)5.75%11.23%12/202112/20273,436 3,412 3,436 
First lien (5)(14)SOFR(Q)5.75%11.23%12/202112/20273,415 3,393 3,415 
First lien (3)(14)(17) - DrawnSOFR(M)5.75%11.24%12/202112/20271,173 1,162 1,173 
23,797 23,968 1.73 %
HS Purchaser, LLC / Help/Systems Holdings, Inc.
SoftwareSecond lien (5)(14)SOFR(Q)6.75%12.20%11/201911/202722,500 22,437 20,079 
Second lien (2)(14)SOFR(Q)6.75%12.20%11/201911/20274,208 4,186 3,755 
26,623 23,834 1.72 %
Diamond Parent Holdings Corp. (25)
Diligent Corporation
SoftwareFirst lien (3)(14)SOFR(M)5.00%10.34%04/202408/20303,398 3,385 3,385 
First lien (2)(14)SOFR(M)5.00%10.34%04/202408/203019,821 19,748 19,748 
23,133 23,133 1.67 %
Xactly Corporation
SoftwareFirst lien (4)(14)SOFR(Q)7.25%12.70%07/201707/202522,500 22,480 22,500 1.62 %
Ambrosia Holdco Corp(32)
TMK Hawk Parent, Corp.
Distribution & LogisticsFirst lien (2)(14)SOFR(M)*
5.25%/PIK
10.59%01/202406/202911,681 11,096 10,069 
First lien (8)(14)SOFR(M)*
5.25%/PIK
10.59%01/202406/20299,405 9,295 8,106 
First lien (3)(14)SOFR(M)*
2.00%/PIK + 1.00%
8.34%03/202406/20292,814 2,244 2,378 
Subordinated (2)(14)FIXED(Q)*
11.00%/PIK
11.00%01/202412/2031286 286 286 
Subordinated (8)(14)FIXED(Q)*
11.00%/PIK
11.00%01/202412/2031276 276 276 
23,197 21,115 1.52 %
The accompanying notes are an integral part of these consolidated financial statements.
12

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
Cardinal Parent, Inc.
SoftwareFirst lien (4)SOFR(Q)4.50%9.98%10/202011/2027$11,791 $11,743 $11,091 
Second lien (4)(14)SOFR(Q)7.75%13.23%11/202011/20289,767 9,703 9,306 
21,446 20,397 1.47 %
Oranje Holdco, Inc.
EducationFirst lien (8)(14)SOFR(Q)7.50%12.83%02/202302/20297,440 7,363 7,440 
First lien (2)(14)SOFR(Q)7.50%12.83%02/202302/20297,440 7,363 7,440 
First lien (8)SOFR(M)7.25%12.59%04/202402/20295,454 5,399 5,399 
20,125 20,279 1.46 %
AAC Lender Holdings, LLC(24)
American Achievement Corporation (aka AAC Holding Corp.)
EducationFirst lien (2)(14)SOFR(M)(33)*
5.75%/PIK + 0.50%
11.68%09/201509/202629,879 29,842 20,000 
First lien (3)(14)SOFR(M)(33)*
13.50%/PIK + 0.50%
19.43%06/202109/20261,527 1,527  
Subordinated (3)(14)SOFR(Q)(33)*
1.00%/PIK
6.45%03/202109/20265,230   
31,369 20,000 1.44 %
DG Investment Intermediate Holdings 2, Inc.
Business ServicesSecond lien (3)SOFR(M)6.75%12.21%03/202103/202920,313 20,277 19,953 1.44 %
Trinity Air Consultants Holdings Corporation
Business ServicesFirst lien (2)(14)SOFR(S)5.25%10.66%06/202106/202815,382 15,295 15,382 
First lien (2)(14)(17) - DrawnSOFR(S)5.25%10.59%06/202106/20284,295 4,264 4,295 
19,559 19,677 1.42 %
Groundworks, LLC
Business ServicesFirst lien (4)SOFR(M)3.50%8.83%03/202403/203119,003 18,817 19,014 
First lien (4)(17) - DrawnSOFR(M)3.50%8.83%03/202403/2031560 554 560 
19,371 19,574 1.41 %
Notorious Topco, LLC
Consumer ProductsFirst lien (8)(14)SOFR(Q)*
4.75% + 2.50%/PIK
12.73%11/202111/20279,961 9,914 9,265 
First lien (8)(14)SOFR(Q)*
4.75% + 2.50%/PIK
12.73%05/202211/20279,836 9,787 9,149 
First lien (3)(14)SOFR(Q)*
4.75% + 2.50%/PIK
12.73%11/202111/2027868 860 807 
20,561 19,221 1.39 %
Convey Health Solutions, Inc.
HealthcareFirst lien (4)(14)SOFR(Q)5.25%10.68%09/201909/202618,926 18,848 16,307 
First lien (4)(14)SOFR(Q)5.25%10.68%02/202209/20263,160 3,136 2,723 
21,984 19,030 1.37 %
The accompanying notes are an integral part of these consolidated financial statements.
13

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
PDI TA Holdings, Inc.
SoftwareFirst lien (4)(14)SOFR(Q)5.25%10.58%01/202402/2031$16,300 $16,222 $16,300 
First lien (4)(14)(17) - DrawnSOFR(Q)5.25%10.60%01/202402/20311,952 1,942 1,952 
18,164 18,252 1.32 %
Kele Holdco, Inc.
Distribution & LogisticsFirst lien (5)(14)SOFR(M)5.25%10.69%02/202002/202614,716 14,691 14,716 
First lien (5)(14)SOFR(M)5.25%10.69%02/202402/20262,656 2,639 2,656 
First lien (3)(14)(17) - DrawnSOFR(M)5.25%10.69%02/202002/2026769 765 769 
18,095 18,141 1.31 %
Power Grid Holdings, Inc.
Business ProductsFirst lien (4)(14)SOFR(M)4.75%10.09%11/202312/203018,148 17,977 17,966 1.30 %
GraphPAD Software, LLC
HealthcareFirst lien (2)SOFR(Q)4.75%10.08%06/202406/203117,946 17,901 17,901 1.29 %
Avalara, Inc.
SoftwareFirst lien (8)(14)SOFR(Q)6.75%12.08%10/202210/202817,198 17,030 17,198 1.24 %
Idera, Inc.
SoftwareSecond lien (4)(14)SOFR(Q)6.75%12.23%06/201903/202915,091 14,949 15,091 
Second lien (3)(14)SOFR(Q)6.75%12.23%04/202103/20292,012 2,005 2,012 
16,954 17,103 1.23 %
Coupa Holdings, LLC
SoftwareFirst lien (8)(14)SOFR(Q)5.50%10.83%02/202302/203014,460 14,303 14,460 1.04 %
IMO Investor Holdings, Inc.
HealthcareFirst lien (2)(14)SOFR(Q)5.50%10.82%05/202205/202912,779 12,682 12,779 
First lien (3)(14)SOFR(Q)5.50%10.82%05/202205/20291,633 1,618 1,633 
14,300 14,412 1.04 %
Daxko Acquisition Corporation
SoftwareFirst lien (8)(14)SOFR(M)5.50%10.94%10/202110/202812,945 12,856 12,945 
First lien (2)(14)SOFR(M)5.50%10.94%10/202110/20281,091 1,083 1,091 
First lien (3)(14)SOFR(M)5.50%10.94%10/202110/202865 65 65 
First lien (3)(14)(17) - DrawnP(Q)4.50%13.00%10/202110/2027148 146 148 
14,150 14,249 1.03 %
Calabrio, Inc.
SoftwareFirst lien (5)(14)SOFR(Q)7.13%12.47%04/202104/202712,347 12,297 12,347 
First lien (5)(14)SOFR(Q)7.13%12.47%01/202404/20271,582 1,568 1,582 
13,865 13,929 1.00 %
Houghton Mifflin Harcourt Company
EducationFirst lien (8)SOFR(Q)5.25%10.70%10/202304/202914,558 14,143 13,889 1.00 %
Baker Tilly Advisory Group, LP
Financial ServicesFirst lien (8)(14)SOFR(M)5.00%10.34%05/202406/203113,155 13,058 13,058 0.94 %
The accompanying notes are an integral part of these consolidated financial statements.
14

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
CFS Management, LLC
HealthcareFirst lien (2)(14)SOFR(Q)*
6.25% + 2.75%/PIK
14.60%08/201907/2024$11,242 $11,242 $10,044 
First lien (2)(14)SOFR(Q)*
6.25% + 2.75%/PIK
14.60%08/201907/20243,349 3,349 2,992 
14,591 13,036 0.94 %
USRP Holdings, Inc.
Business ServicesFirst lien (2)(14)SOFR(M)5.75%11.19%07/202107/20275,584 5,552 5,584 
First lien (8)(14)SOFR(M)5.75%11.19%07/202107/20275,584 5,552 5,584 
First lien (3)(14)SOFR(M)5.75%11.19%07/202107/20271,454 1,445 1,454 
12,549 12,622 0.91 %
Anaplan, Inc.
SoftwareFirst lien (8)(14)SOFR(Q)5.75%11.08%06/202206/202910,618 10,542 10,618 0.77 %
Project Accelerate Parent, LLC
SoftwareFirst lien (5)(14)SOFR(S)5.25%10.54%02/202402/203110,572 10,521 10,572 0.76 %
Specialtycare, Inc.
HealthcareFirst lien (2)(14)SOFR(Q)5.75%11.31%06/202106/202810,300 10,210 9,975 
First lien (3)(14)(17) - DrawnSOFR(M)4.00%9.88%06/202106/2026212 209 206 
First lien (3)(14)SOFR(Q)5.75%11.33%06/202106/202877 76 75 
10,495 10,256 0.74 %
Virtusa Corporation
Business ServicesSubordinated (3)FIXED(S)7.13%7.13%10/202212/202811,001 9,143 10,135 0.73 %
Ciklum Inc.**
Business ServicesFirst lien (2)(14)SOFR(Q)7.00%12.43%02/202402/20309,584 9,470 9,584 0.69 %
CG Group Holdings, LLC
Specialty Chemicals & MaterialsFirst lien (2)(14)SOFR(Q)*
6.75% + 2.00%/PIK
14.08%07/202107/20278,447 8,393 8,366 
First lien (3)(14)(17) - DrawnSOFR(M)*
6.75% + 2.00%/PIK
14.09%07/202107/2026945 935 936 
9,328 9,302 0.67 %
Safety Borrower Holdings LLC
SoftwareFirst lien (2)(14)SOFR(Q)5.25%10.81%09/202109/20277,503 7,480 7,503 
First lien (8)(14)SOFR(Q)5.25%10.81%03/202409/20271,535 1,535 1,535 
First lien (3)(14)(17) - DrawnP(Q)4.25%12.75%09/202109/2027179 178 179 
9,193 9,217 0.66 %
Planview Parent, Inc.
SoftwareSecond lien (2)SOFR(Q)6.00%11.33%06/202412/20289,231 9,208 9,208 0.66 %
The accompanying notes are an integral part of these consolidated financial statements.
15

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
KPSKY Acquisition Inc.
Business ServicesFirst lien (8)(14)SOFR(Q)5.50%10.93%10/202110/2028$6,862 $6,815 $6,862 
First lien (8)(14)SOFR(Q)5.50%10.93%06/202210/20281,155 1,145 1,155 
First lien (8)(14)SOFR(Q)5.50%10.90%10/202110/2028786 781 786 
First lien (3)(14)(17) - DrawnSOFR(Q)5.75%11.19%11/202310/202819 19 19 
8,760 8,822 0.64 %
Icefall Parent, Inc.
SoftwareFirst lien (8)(14)SOFR(Q)6.50%11.83%01/202401/20308,696 8,613 8,696 0.63 %
Ncontracts, LLC
SoftwareFirst lien (2)(14)SOFR(S)6.50%11.77%12/202312/20298,372 8,274 8,372 
First lien (3)(14)(17) - DrawnSOFR(Q)6.50%11.83%12/202312/2029258 254 258 
8,528 8,630 0.62 %
Community Brands ParentCo, LLC
SoftwareFirst lien (2)SOFR(M)5.50%10.94%02/202202/20287,055 7,007 7,055 0.51 %
Alegeus Technologies Holdings Corp.
HealthcareFirst lien (8)(14)SOFR(Q)8.25%13.67%09/201809/20266,939 6,942 6,939 0.50 %
Sun Acquirer Corp.
Consumer ServicesFirst lien (2)(14)SOFR(M)5.75%11.21%09/202109/20283,925 3,902 3,925 
First lien (2)(14)SOFR(M)5.75%11.21%09/202109/20282,774 2,745 2,774 
6,647 6,699 0.48 %
PPVA Black Elk (Equity) LLC
Business ServicesSubordinated (3)(14)05/201314,500 14,500 6,525 0.47 %
Greenway Health, LLC
HealthcareFirst lien (8)(14)SOFR(S)6.75%12.01%12/202304/20296,333 6,245 6,333 0.46 %
Bamboo Health Intermediate Holdings (fka Appriss Health Intermediate Holdings, Inc.) (20)
Bamboo Health Holdings, LLC (f/k/a Appriss Health, LLC)
HealthcareFirst lien (8)(14)SOFR(Q)7.00%12.48%05/202105/20276,156 6,122 6,156 
First lien (3)(14)(17) - DrawnSOFR(Q)7.00%12.48%05/202105/202763 62 63 
6,184 6,219 0.45 %
Healthspan Buyer, LLC
HealthcareFirst lien (8)(14)SOFR(Q)5.50%10.83%10/202310/20305,095 5,047 5,095 0.37 %
Michael Baker International, LLC
Business ServicesFirst lien (8)SOFR(M)4.75%10.09%05/202412/20284,916 4,892 4,941 0.36 %
The accompanying notes are an integral part of these consolidated financial statements.
16

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
Higginbotham Insurance Agency, Inc.
Business ServicesFirst lien (8)(14)SOFR(M)5.50%10.94%03/202411/2028$2,044 $2,044 $2,044 
First lien (8)(14)SOFR(M)5.50%10.94%03/202411/20281,380 1,380 1,380 
First lien (3)(14)(17) - DrawnSOFR(M)4.75%10.09%03/202411/2028890 886 890 
First lien (8)(14)SOFR(M)5.50%10.94%03/202411/2028402 402 402 
4,712 4,716 0.34 %
Adelaide Borrower, LLC**
SoftwareFirst lien (8)(14)SOFR(Q)*
3.38% + 3.38%/PIK
12.08%05/202405/20304,657 4,612 4,657 0.34 %
Cube Industrials Buyer Inc.
Business ProductsFirst lien (3)(14)SOFR(Q)6.00%11.33%10/202310/20304,472 4,440 4,472 0.32 %
RLG Holdings, LLC
PackagingFirst lien (2)SOFR(M)5.00%10.34%06/202407/20283,990 3,990 3,990 0.29 %
AI Altius US Bidco, Inc.
Business ServicesFirst lien (8)(14)SOFR(S)4.75%10.03%05/202412/20283,062 3,046 3,062 0.22 %
CommerceHub, Inc.
SoftwareFirst lien (3)(14)SOFR(Q)6.25%11.58%06/202312/20273,940 3,585 3,940 0.28 %
Project Power Buyer, LLC
SoftwareFirst lien (2)(14)SOFR(Q)7.00%12.33%01/202305/20263,535 3,503 3,535 0.25 %
Kene Acquisition, Inc.
Business ServicesFirst lien (2)(14)SOFR(Q)5.25%10.58%02/202402/20313,527 3,493 3,527 0.25 %
Next Holdco, LLC
HealthcareFirst lien (2)(14)SOFR(Q)6.00%11.32%11/202311/20303,512 3,487 3,512 0.25 %
Geo Parent Corporation
Business ServicesFirst lien (2)(14)SOFR(Q)5.25%10.50%12/201812/20283,299 3,299 3,299 0.24 %
DCA Investment Holding, LLC
HealthcareFirst lien (2)(14)SOFR(Q)6.41%11.74%03/202104/20281,813 1,806 1,777 
First lien (3)(14)SOFR(Q)6.50%11.83%12/202204/20281,016 1,003 997 
2,809 2,774 0.20 %
Galway Borrower LLC
Business ServicesFirst lien (2)(14)SOFR(Q)5.75%11.18%04/202409/20281,218 1,210 1,218 0.09 %
CoreTrust Purchasing Group LLC
Business ServicesFirst lien (8)(14)SOFR(M)5.25%10.59%05/202410/20291,055 1,050 1,055 0.08 %
Reorganized Careismatic Brands, LLC
HealthcareTrust Claim(2)(14)06/202406/2029152 152 152 
Trust Claim(3)(14)06/202406/202952 52 52 
204 204 0.01 %
PPVA Fund, L.P.
Business ServicesCollateralized Financing (33)(34)11/2014    %
Total Funded Debt Investments - United States$2,130,016 $2,106,367 151.89 %
The accompanying notes are an integral part of these consolidated financial statements.
17

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
Funded Debt Investments - United Kingdom
Aston FinCo S.a r.l. / Aston US Finco, LLC**
SoftwareSecond lien (8)(14)SOFR(M)8.25%13.71%10/201910/2027$34,459 $34,318 $34,459 2.49 %
Integro Parent Inc.**
Business ServicesFirst lien (2)(14)SOFR(Q)*
12.25%/PIK
17.56%10/201510/20244,349 4,349 4,349 
First lien (3)(14)SOFR(Q)*
12.25%/PIK
17.56%6/8/201810/2024859 857 858 
Second lien (3)(14)SOFR(Q)*
12.25%/PIK
17.56%10/201510/202414,897 14,132 14,897 
19,338 20,104 1.45 %
Total Funded Debt Investments - United Kingdom$53,656 $54,563 3.94 %
Funded Debt Investments - Jersey
Tennessee Bidco Limited **
Business ServicesFirst lien (3)(14)(15)SONIA(D)*
5.00% +2.50% /PIK
12.97%08/202108/2028£13,205 $18,089 $16,699 
First lien (3)(14)(15)SONIA(D)*
5.00% +2.50% /PIK
12.97%08/202108/2028£10,870 13,587 13,741 
First lien (3)(14)SOFR(S)*
5.00% + 2.50%/PIK
12.68%08/202108/2028$10,446 10,342 10,446 
First lien (3)(14)SOFR(S)*
5.00% +2.50% /PIK
12.89%08/202108/2028$6,454 6,387 6,454 
First lien (3)(14)(15)EURIBOR(S)*
5.00% +2.50% /PIK
11.37%08/202108/2028726 736 777 
49,141 48,117 3.47 %
Total Funded Debt Investments - Jersey$49,141 $48,117 3.47 %
Funded Debt Investments - Australia
Atlas AU Bidco Pty Ltd**
Business ServicesFirst lien (8)(14)SOFR(Q)5.75%11.08%12/202212/2029$3,454 $3,410 $3,454 
First lien (8)(14)SOFR(Q)5.75%11.08%12/202312/20291,345 1,333 1,345 
4,743 4,799 0.35 %
Total Funded Debt Investments - Australia$4,743 $4,799 0.35 %
Total Funded Debt Investments$2,237,556 $2,213,846 159.76 %
Equity - United States
Dealer Tire Holdings, LLC
Distribution & LogisticsPreferred shares (3)(14)FIXED(S)*
7.00%/PIK
7.00%09/202156,271 $70,383 $74,308 5.36 %
Symplr Software Intermediate Holdings, Inc.
HealthcarePreferred shares (4)(14)SOFR(Q)*
10.50%/PIK
15.93%11/20187,500 15,148 15,260 
Preferred shares (3)(14)SOFR(Q)*
10.50%/PIK
15.93%11/20182,586 5,222 5,261 
20,370 20,521 1.48 %
The accompanying notes are an integral part of these consolidated financial statements.
18

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
Knockout Intermediate Holdings I Inc. (30)
SoftwarePreferred shares (3)(14)SOFR(M)*
10.75%/PIK
15.91%06/202215,150 $17,844 $18,028 1.30 %
ACI Parent Inc.(26)
HealthcarePreferred shares (3)(14)FIXED(Q)*
11.75%/PIK
11.75%08/202112,500 17,394 15,639 1.13 %
Project Essential Super Parent, Inc.
SoftwarePreferred shares (3)(14)SOFR(Q)*
9.50%/PIK
15.11%04/202110,000 14,815 13,933 1.00 %
Diamond Parent Holdings Corp. (25)
Diligent Preferred Issuer, Inc.
SoftwarePreferred shares (3)(14)FIXED(S)*
10.50%/PIK
10.50%04/202110,000 13,450 12,429 0.90 %
HB Wealth Management, LLC
Financial ServicesPreferred shares (11)(14)FIXED(Q)4.00%4.00%09/202148,303 4,748 6,594 0.48 %
Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.)
PackagingPreferred shares (3)(14)FIXED(S)*
15.00%/PIK
15.00%05/20242,900,000 2,900 2,900 
Preferred shares (3)(14)FIXED(S)(33)*
11.50%/PIK
11.50%05/20243,691,120 2,565 2,565 
Ordinary shares (3)(14)05/2024290 145 145 
5,610 5,610 0.40 %
OA Topco, L.P. (29)
HealthcareOrdinary shares (3)(14)12/20212,000,000 2,000 5,329 0.38 %
FS WhiteWater Holdings, LLC (27)
Consumer ServicesOrdinary shares (5)(14)12/202150,000 5,000 4,437 0.32 %
Appriss Health Holdings, Inc. (20)
Bamboo Health Intermediate Holdings (fka Appriss Health Intermediate Holdings, Inc.)(20)
HealthcarePreferred shares (3)(14)FIXED(Q)*
11.00%/PIK
11.00%05/20212,333 3,161 2,999 0.22 %
Ambrosia Holdco Corp. (32)
Distribution & LogisticsOrdinary shares (8)(14)01/2024122,044 1,300 1,300 
Ordinary shares (2)(14)01/2024126,536 1,348 1,348 
2,648 2,648 0.19 %
Pioneer Topco I, L.P. (28)
SoftwareOrdinary shares (12)(14)11/2021199,980 2,000 2,040 0.15 %
GEDC Equity, LLC
HealthcareOrdinary shares (3)(14)06/2023190,000 190 100 0.01 %
The accompanying notes are an integral part of these consolidated financial statements.
19

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
Ancora Acquisition LLC
EducationPreferred shares (9)(14)08/2013372 $83 $  %
AAC Lender Holdings, LLC(24)
EducationOrdinary shares (3)(14)03/2021758    %
Total Shares - United States$179,696 $184,615 13.32 %
Equity - Hong Kong
Bach Special Limited (Bach Preference Limited)**
EducationPreferred shares (3)(14)FIXED(Q)*
12.25%/PIK
12.25%09/2017130,472 $12,967 $12,913 0.93 %
Total Shares - Hong Kong$12,967 $12,913 0.93 %
Total Shares$192,663 $197,528 14.25 %
Warrants - United States
Reorganized Careismatic Brands, LLC
HealthcareWarrants (2)(14)06/2024138,622 $182 $327 
Warrants (3)(14)06/202447,459 62 112 
244 439 0.03 %
Total Warrants - United States$244 $439 0.03 %
Total Funded Investments$2,430,463 $2,411,813 174.04 %
Unfunded Debt Investments - United States
Groundworks, LLC
Business ServicesFirst lien (4)(17) - Undrawn03/202403/2026$2,938 $(15)$2 0.00 %
KPSKY Acquisition Inc.
Business ServicesFirst lien (3)(14)(17) - Undrawn11/202311/20251,568    %
Beacon Pointe Harmony, LLC
Financial ServicesFirst lien (3)(14)(17) - Undrawn06/202412/20252,154    %
AAC Lender Holdings, LLC(24)
American Achievement Corporation (aka AAC Holding Corp.)
EducationFirst lien (3)(14)(17) - Undrawn01/202109/20262,652    %
DOXA Insurance Holdings LLC
Business ServicesFirst lien (3)(14)(17) - Undrawn05/202405/20263,046    %
AI Altius US Bidco, Inc.
Business ServicesFirst lien (3)(14)(17) - Undrawn05/202405/20263,077    %
The accompanying notes are an integral part of these consolidated financial statements.
20

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
Riskonnect Parent, LLC
SoftwareFirst lien (3)(14)(17) - Undrawn03/202403/2026$6,349 $ $  %
Higginbotham Insurance Agency, Inc.
Business ServicesFirst lien (3)(14)(17) - Undrawn03/202403/20267,107    %
FS WhiteWater Holdings, LLC (27)
FS WhiteWater Borrower, LLC
Consumer ServicesFirst lien (3)(14)(17) - Undrawn12/202112/2027228 (2)  %
Safety Borrower Holdings LLC
SoftwareFirst lien (3)(14)(17) - Undrawn09/202109/2027333 (2)  %
Project Power Buyer, LLC
SoftwareFirst lien (3)(14)(17) - Undrawn01/202305/2025184 (3)  %
CoreTrust Purchasing Group LLC
Business ServicesFirst lien (3)(14)(17) - Undrawn05/202405/2026578 (3)  %
Next Holdco, LLC
HealthcareFirst lien (3)(14)(17) - Undrawn11/202311/2025903   
First lien (3)(14)(17) - Undrawn11/202311/2029339 (3) 
(3)  %
Bamboo Health Intermediate Holdings (fka Appriss Health Intermediate Holdings, Inc.) (20)
Bamboo Health Holdings, LLC (f/k/a Appriss Health, LLC)
HealthcareFirst lien (3)(14)(17) - Undrawn05/202105/2027354 (4)  %
Community Brands ParentCo, LLC
SoftwareFirst lien (3)(17) - Undrawn02/202202/2028425 (4)  %
Cube Industrials Buyer Inc.
Business ProductsFirst lien (3)(14)(17) - Undrawn10/202310/2029517 (4)  %
PPV Intermediate Holdings, LLC
Consumer ServicesFirst lien (3)(14)(17) - Undrawn08/202208/2029486 (5)  %
The accompanying notes are an integral part of these consolidated financial statements.
21

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
Sun Acquirer Corp.
Consumer ServicesFirst lien (3)(14)(17) - Undrawn09/202109/2027$559 $(5)$  %
Kele Holdco, Inc.
Distribution & LogisticsFirst lien (3)(14)(17) - Undrawn02/202002/20261,030 (5)  %
Kene Acquisition, Inc.
Business ServicesFirst lien (3)(14)(17) - Undrawn02/202402/20261,561   
First lien (3)(14)(17) - Undrawn02/202402/2031468 (5) 
(5)  %
Ncontracts, LLC
SoftwareFirst lien (3)(14)(17) - Undrawn12/202312/2025773   
First lien (3)(14)(17) - Undrawn12/202312/2029515 (6) 
(6)  %
Wealth Enhancement Group, LLC
Financial ServicesFirst lien (3)(14)(17) - Undrawn08/202110/20272,040 (6)  %
Adelaide Borrower, LLC**
SoftwareFirst lien (3)(14)(17) - Undrawn05/202405/20261,048   
First lien (3)(14)(17) - Undrawn05/202405/2030667 (7) 
(7)  %
Icefall Parent, Inc.
SoftwareFirst lien (3)(14)(17) - Undrawn01/202401/2030828 (8)  %
Daxko Acquisition Corporation
SoftwareFirst lien (3)(14)(17) - Undrawn10/202110/2027838 (8)  %
Project Accelerate Parent, LLC
SoftwareFirst lien (3)(14)(17) - Undrawn02/202402/20311,510 (8)  %
Bullhorn, Inc.
SoftwareFirst lien (3)(14)(17) - Undrawn05/202405/20262,264   
First lien (3)(14)(17) - Undrawn09/201910/20291,447 (8) 
(8)  %
The accompanying notes are an integral part of these consolidated financial statements.
22

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
USRP Holdings, Inc.
Business ServicesFirst lien (3)(14)(17) - Undrawn07/202107/2027$893 $(9)$  %
PDI TA Holdings, Inc.
SoftwareFirst lien (4)(14)(17) - Undrawn01/202402/20264,225   
First lien (3)(14)(17) - Undrawn01/202402/20311,830 (9) 
(9)  %
Xactly Corporation
SoftwareFirst lien (3)(14)(17) - Undrawn07/201707/2025992 (10)  %
AmeriVet Partners Management, Inc.
Consumer ServicesFirst lien (3)(14)(17) - Undrawn02/202202/20281,969 (10)  %
MRI Software LLC
SoftwareFirst lien (3)(14)(17) - Undrawn01/202002/20272,002 (10)  %
Calabrio, Inc.
SoftwareFirst lien (3)(14)(17) - Undrawn04/202104/20271,487 (11)  %
Healthspan Buyer, LLC
HealthcareFirst lien (3)(14)(17) - Undrawn10/202310/20301,229 (12)  %
Coupa Holdings, LLC
SoftwareFirst lien (3)(14)(17) - Undrawn02/202308/20241,291   
First lien (3)(14)(17) - Undrawn02/202302/2029989 (12) 
(12)  %
Galway Borrower LLC
Business ServicesFirst lien (3)(14)(17) - Undrawn04/202410/20251,846 (14)  %
Trinity Air Consultants Holdings Corporation
Business ServicesFirst lien (2)(14)(17) - Undrawn06/202112/2024958   
First lien (3)(14)(17) - Undrawn06/202106/20281,501 (15) 
(15)  %
IMO Investor Holdings, Inc.
HealthcareFirst lien (3)(14)(17) - Undrawn05/202205/20281,548 (15)  %
The accompanying notes are an integral part of these consolidated financial statements.
23

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
Nelipak Holding Company
PackagingFirst lien (3)(14)(17) - Undrawn03/202403/2027$3,501 $ $ 
First lien (3)(14)(15)(17) - Undrawn03/202403/20276,411   
First lien (3)(14)(15)(17) - Undrawn03/202403/20311092 (8) 
First lien (3)(14)(17) - Undrawn03/202403/2031$1,620 (12) 
(20)  %
Avalara, Inc.
SoftwareFirst lien (3)(14)(17) - Undrawn10/202210/20281,720 (21)  %
Foreside Financial Group, LLC
Business ServicesFirst lien (3)(14)(17) - Undrawn05/202211/20242,218   
First lien (3)(14)(17) - Undrawn03/202403/20263,474   
First lien (3)(14)(17) - Undrawn05/202209/20272,095 (21) 
(21)  %
Knockout Intermediate Holdings I Inc. (30)
Kaseya Inc.
SoftwareFirst lien (3)(14)(17) - Undrawn06/202206/20253,424   
First lien (3)(14)(17) - Undrawn06/202206/20292,888 (22) 
(22)  %
Oranje Holdco, Inc.
EducationFirst lien (3)(14)(17) - Undrawn02/202302/20291,860 (23)  %
Fortis Solutions Group, LLC
PackagingFirst lien (3)(14)(17) - Undrawn06/202206/20253,702   
First lien (3)(14)(17) - Undrawn10/202110/20272,288 (23) 
(23)  %
The accompanying notes are an integral part of these consolidated financial statements.
24

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
OEConnection LLC
SoftwareFirst lien (3)(14)(17) - Undrawn04/202404/2026$8,101 $ $ 
First lien (3)(14)(17) - Undrawn04/202404/20315,063 (25) 
(25)  %
YLG Holdings, Inc.
Business ServicesFirst lien (5)(14)(17) - Undrawn10/202112/2024150   
First lien (2)(14)(17) - Undrawn06/202412/2024440   
First lien (3)(14)(17) - Undrawn11/201910/20255,107 (26) 
(26)  %
GS Acquisitionco, Inc.
SoftwareFirst lien (3)(14)(17) - Undrawn03/202403/20264,132   
First lien (3)(14)(17) - Undrawn08/201905/20284,179 (26) 
(26)  %
Infogain Corporation
Business ServicesFirst lien (3)(14)(17) - Undrawn07/202107/20263,827 (29)  %
GC Waves Holdings, Inc.
Financial ServicesFirst lien (3)(14)(17) - Undrawn10/201908/20293,951 (30)  %
iCIMS, Inc.
SoftwareFirst lien (2)(14)(17) - Undrawn09/202308/20247,994 (2) 
First lien (3)(14)(17) - Undrawn08/202208/20283,177 (28) 
(30)  %
OA Topco, L.P. (29)
OA Buyer, Inc.
HealthcareFirst lien (3)(14)(17) - Undrawn12/202112/20283,300 (33)  %
Paw Midco, Inc.
AAH Topco, LLC
Consumer ServicesFirst lien (3)(14)(17) - Undrawn12/202112/20273,659 (37)  %
The accompanying notes are an integral part of these consolidated financial statements.
25

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
PetVet Care Centers, LLC
Consumer ServicesFirst lien (3)(14)(17) - Undrawn10/202311/2025$3,708 $ $ 
First lien (3)(14)(17) - Undrawn10/202311/20293,708 (37) 
(37)  %
Ciklum Inc.**
Business ServicesFirst lien (3)(14)(17) - Undrawn02/202408/202511,955   
First lien (3)(14)(17) - Undrawn02/202402/20302,989 (37) 
(37)  %
IG Investments Holdings, LLC
Business ServicesFirst lien (3)(14)(17) - Undrawn09/202109/20273,780 (38)  %
TigerConnect, Inc.
HealthcareFirst lien (2)(14)(17) - Undrawn02/202202/2025350   
First lien (3)(14)(17) - Undrawn02/202202/20284,267 (43) 
(43)  %
CentralSquare Technologies, LLC
SoftwareFirst lien (3)(14)(17) - Undrawn04/202404/20303,980 (50)  %
CG Group Holdings, LLC
Specialty Chemicals & MaterialsFirst lien (3)(14)(17) - Undrawn07/202107/2026226 (3)(2)(0.00)%
Associations, Inc.
Business ServicesFirst lien (3)(14)(17) - Undrawn05/202407/20283,840 (2)(2)
First lien (3)(14)(17) - Undrawn05/202407/20283,077 (2)(2)
(4)(4)(0.00)%
Specialtycare, Inc.
HealthcareFirst lien (3)(14)(17) - Undrawn06/202106/2026347 (5)(11)(0.00)%
Pioneer Topco I, L.P. (28)
Pioneer Buyer I, LLC
SoftwareFirst lien (3)(14)(17) - Undrawn11/202111/20273,284 (26)(13)(0.00)%
The accompanying notes are an integral part of these consolidated financial statements.
26

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
Brave Parent Holdings, Inc.
SoftwareFirst lien (3)(14)(17) - Undrawn05/202405/2025$376 $ $(2)
First lien (5)(14)(17) - Undrawn11/202305/2025963 (7)(5)
First lien (3)(14)(17) - Undrawn11/202311/20301,594 (6)(8)
(13)(15)(0.00)%
GraphPAD Software, LLC
HealthcareFirst lien (3)(17) - Undrawn06/202406/20264,486 (11)(11)
First lien (3)(17) - Undrawn06/202406/20311,682 (4)(4)
(15)(15)(0.00)%
Diamond Parent Holdings Corp. (25)
Diligent Corporation
SoftwareFirst lien (3)(14)(17) - Undrawn04/202408/20302,265 (8)(8)
First lien (3)(14)(17) - Undrawn04/202404/20263,398 (13)(13)
(21)(21)(0.00)%
Baker Tilly Advisory Group, LP
Financial ServicesFirst lien (3)(14)(17) - Undrawn05/202406/20262,631   
First lien (3)(14)(17) - Undrawn05/202406/20302,894 (22)(22)
(22)(22)(0.00)%
Model N, Inc.
SoftwareFirst lien (3)(17) - Undrawn06/202406/20269,047   
First lien (3)(17) - Undrawn06/202406/20314,825 (24)(24)
(24)(24)(0.00)%
DOCS, MSO, LLC
HealthcareFirst lien (3)(14)(17) - Undrawn06/202206/20282,405  (27)(0.00)%
Power Grid Holdings, Inc.
Business ProductsFirst lien (3)(14)(17) - Undrawn11/202312/20304,289 (43)(43)(0.00)%
Notorious Topco, LLC
Consumer ProductsFirst lien (3)(14)(17) - Undrawn11/202105/2027880 (7)(62)(0.00)%
The accompanying notes are an integral part of these consolidated financial statements.
27

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
Recorded Future, Inc.
SoftwareFirst lien (3)(17) - Undrawn06/202406/2030$4,531 $(23)$(23)
First lien (3)(17) - Undrawn06/202406/20269,667 (48)(48)
(71)(71)(0.01)%
ACI Parent Inc.(26)
ACI Group Holdings, Inc.
HealthcareFirst lien (3)(14)(17) - Undrawn08/202108/20271,765 (18)(42)
First lien (3)(14)(17) - Undrawn08/202108/20241,973  (47)
(18)(89)(0.01)%
Total Unfunded Debt Investments - United States$(1,081)$(417)(0.02)%
Unfunded Debt Investments - Australia
Atlas AU Bidco Pty Ltd**
Business ServicesFirst lien (3)(14)(17) - Undrawn12/202212/2028$320 $(5)$  %
Total Unfunded Debt Investments - Australia$(5)$  %
Total Unfunded Debt Investments $(1,086)$(417)(0.03)%
Total Non-Controlled/Non-Affiliated Investments$2,429,377 $2,411,396 173.92 %
Non-Controlled/Affiliated Investments (35)
Funded Debt Investments - United States
TVG-Edmentum Holdings, LLC (21)
Edmentum Ultimate Holdings, LLC
EducationSubordinated (3)(14)SOFR(Q)*
12.00%/PIK
17.33%12/202001/2027$20,354 $20,274 $20,354 1.47 %
Eagle Infrastructure Super HoldCo, LLC (31)
Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.)
Business ServicesFirst lien (2)(14)SOFR(Q)7.50%12.98%03/202304/202810,676 10,676 10,676 
First lien (3)(14)SOFR(Q)7.50%12.98%03/202304/2028342 342 342 
11,018 11,018 0.79 %
The accompanying notes are an integral part of these consolidated financial statements.
28

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
Permian Holdco 3, Inc.
Permian Trust
EnergyTrust Claim(10)(14)FIXED(Q)(33)*
10.00%/PIK
10.00%03/2021$247 $ $ 
First lien (3)(14)SOFR(Q)(33)*
10.00%/PIK
11.00%07/20203,409   
   %
Total Funded Debt Investments - United States$31,292 $31,372 2.26 %
Equity - United States
TVG-Edmentum Holdings, LLC(21)
EducationOrdinary shares (3)(14)FIXED(Q)*
12.00%/PIK
12.00%12/202048,899 $63,971 $69,708 
Preferred shares (3)(14)FIXED(Q)*
15.00%/PIK
15.00%05/20246,979,536 6,980 7,084 
70,951 76,792 5.54 %
Eagle Infrastructure Super HoldCo, LLC
Business ServicesOrdinary shares (3)(14)03/202372,536 4,104 8,187 0.59 %
Sierra Hamilton Holdings Corporation
EnergyOrdinary shares (2)(14)07/201725,000,000 11,501 1,799 
Ordinary shares (3)(14)07/20172,786,000 1,282 201 
12,783 2,000 0.14 %
Total Shares - United States$87,838 $86,979 6.27 %
Total Non-Controlled/Affiliated Investments$119,130 $118,351 8.53 %
Controlled Investments (36)
Funded Debt Investments - United States
New Benevis Topco, LLC (23)
New Benevis Holdco, Inc.
HealthcareFirst lien (2)(14)FIXED(Q)*
12.00%/PIK
12.00%10/202010/2026$42,812 $42,812 $42,812 
First lien (3)(14)FIXED(Q)*
12.00%/PIK
12.00%10/202010/202620,393 20,393 20,393 
First lien (8)(14)FIXED(Q)*
12.00%/PIK
12.00%10/202010/202610,504 10,504 10,504 
Subordinated (3)(14)FIXED(M)*
12.00%/PIK
12.00%10/202010/202622,404 21,315 17,923 
95,024 91,632 0.14 %
New Permian Holdco, Inc.
New Permian Holdco, L.L.C.
EnergyFirst lien (3)(14)SOFR(Q)9.00%14.60%10/202012/202423,336 23,336 23,336 
First lien (3)(14)(17) - DrawnSOFR(Q)6.00%11.60%10/202012/202418,035 18,035 18,035 
41,371 41,371 2.98 %
The accompanying notes are an integral part of these consolidated financial statements.
29

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
UniTek Global Services, Inc.
Business ServicesSecond lien (3)(14)FIXED(Q)*
15.00%/PIK
15.00%12/202006/2028$14,477 $14,477 $14,401 
Second lien (3)(14)FIXED(Q)*
15.00%/PIK
15.00%07/202206/20286,418 6,418 6,384 
20,895 20,785 1.50 %
NHME Holdings Corp. (22)
National HME, Inc.
HealthcareSecond lien (3)(14)SOFR(Q)(33)*
5.00%/PIK
10.56%11/201811/20258,281 7,872 3,000 0.22 %
Total Funded Debt Investments - United States$165,162 $156,788 11.31 %
Equity - United States
NMFC Senior Loan Program III LLC**
Investment FundMembership interest (3)(14)05/2018 $140,000 $140,000 10.10 %
NMFC Senior Loan Program IV LLC**
Investment FundMembership interest (3)(14)05/2021 112,400 112,400 8.11 %
NM NL Holdings, L.P.**
Net LeaseMembership interest (7)(14)06/2018 76,371 102,174 7.37 %
New Benevis Topco, LLC (23)
HealthcareOrdinary shares (2)(14)10/2020325,516 27,154 28,469 
Ordinary shares (8)(14)10/202079,867 6,662 6,985 
Ordinary shares (3)(14)10/202072,681 6,105 6,356 
39,921 41,810 3.02 %
UniTek Global Services, Inc.
Business ServicesPreferred shares (3)(14)FIXED(Q)*
20.00%/PIK
20.00%08/201820,683,187 20,683 18,482 
Preferred shares (3)(14)FIXED(Q)*
20.00%/PIK
20.00%08/201912,292,988 12,293 11,375 
Preferred shares (3)(14)FIXED(Q)(33)*
19.00%/PIK
19.00%06/201719,795,435 19,795 4,599 
Preferred shares (2)(14)FIXED(Q)(33)*
13.50%/PIK
13.50%01/201529,326,545 26,946  
Preferred shares (3)(14)FIXED(Q)(33)*
13.50%/PIK
13.50%01/20158,104,462 7,447  
Ordinary shares (2)(14)01/20152,096,477 1,925  
Ordinary shares (3)(14)01/20151,993,749 532  
89,621 34,456 2.49 %
New Permian Holdco, Inc.
EnergyOrdinary shares (3)(14)10/2020100 11,155 28,000 2.02 %
The accompanying notes are an integral part of these consolidated financial statements.
30

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

Portfolio Company, Location and Industry (1)Type of InvestmentReferenceSpreadTotal Coupon (18)Acquisition DateMaturity / Expiration Date Principal
 Amount,
 Par Value
 or Shares (16)
 Cost Fair
 Value
Percent of Net
Assets
NM CLFX LP
Net LeaseMembership interest (7)(14)10/2017 $12,279 $10,544 0.76 %
NM YI, LLC
Net LeaseMembership interest (7)(14)09/2019 6,272 9,754 0.70 %
NM GP Holdco, LLC**
Net LeaseMembership interest (7)(14)06/2018 861 1,115 0.08 %
QID TRH Holdings LLC (19)
Haven Midstream Holdings LLC(19)
Specialty Chemicals & MaterialsOrdinary shares (13)(14)10/202180  569 
Profit Interest (6)(14)10/20215  100 
 669 0.05 %
NHME Holdings Corp.(22)
HealthcareOrdinary shares (3)(14)11/2018640,000 4,000   %
Total Shares - United States$492,880 $480,922 34.70 %
Equity - Canada
NM APP Canada Corp.**
Net LeaseMembership interest (7)(14)09/2016    %
Total Shares - Canada$ $  %
Total Shares$492,880 $480,922 34.70 %
Warrants - United States
UniTek Global Services, Inc.
Business ServicesWarrants (3)(14)12/202002/202513,339 $ $46,323 3.34 %
NHME Holdings Corp. (22)
HealthcareWarrants (3)(14)11/2018160,000 1,000   %
Total Warrants - United States$1,000 $46,323 3.34 %
Total Funded Investments$659,042 $684,033 49.35 %
Unfunded Debt Investments - United States
New Permian Holdco, Inc.
New Permian Holdco, L.L.C.
EnergyFirst lien (3)(14)(17) - Undrawn10/202012/20243,860    %
Haven Midstream Holdings LLC (19)
Haven Midstream LLC
Specialty Chemicals & MaterialsFirst lien (3)(14)(17) - Undrawn12/202110/20268,000    %
Total Unfunded Debt Investments - United States$ $  %
Total Controlled Investments$659,042 $684,033 49.35 %
Total Investments$3,207,549 $3,213,780 231.80 %
(1)New Mountain Finance Corporation (the "Company") generally acquires its investments in private transactions exempt from registration under the Securities Act of 1933, as amended (the "Securities Act"). These investments are generally subject to certain limitations on resale, and may be deemed to be "restricted securities" under the Securities Act.
The accompanying notes are an integral part of these consolidated financial statements.
31

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

(2)Investment is pledged as collateral for the Holdings Credit Facility, a revolving credit facility among the Company, as the Collateral Manager, New Mountain Finance Holdings, L.L.C. ("NMF Holdings") as the Borrower, Wells Fargo Securities, LLC, as the Administrative Agent and Wells Fargo Bank, National Association, as the Lender and Collateral Custodian. See Note 7. Borrowings, for details.
(3)Investment is pledged as collateral for the NMFC Credit Facility, a revolving credit facility among the Company as the Borrower and Goldman Sachs Bank USA as the Administrative Agent and the Collateral Agent and Goldman Sachs Bank USA, Morgan Stanley Bank, N.A., Stifel Bank & Trust and MUFG Union Bank, N.A. as Lenders. See Note 7. Borrowings, for details.
(4)Investment is held by New Mountain Finance SBIC, L.P.
(5)Investment is held by New Mountain Finance SBIC II, L.P.
(6)Investment is held by NMF QID NGL Holdings, Inc.
(7)Investment is held by New Mountain Net Lease Corporation.
(8)Investment is pledged as collateral for the DB Credit Facility, a revolving credit facility among New Mountain Finance DB, L.L.C. as the Borrower and Deutsche Bank AG, New York Branch as the Facility Agent. See Note 7. Borrowings, for details.
(9)Investment is held by NMF Ancora Holdings, Inc.
(10)Investment is held by NMF Permian Holdings, LLC.
(11)Investment is held by NMF HB, Inc.
(12)Investment is held by NMF Pioneer, Inc.
(13)Investment is held by NMF TRM, LLC.
(14)The fair value of the Company's investment is determined using unobservable inputs that are significant to the overall fair value measurement. See Note 4. Fair Value, for details.
(15)Investment is denominated in foreign currency and is translated into U.S. dollars as of the valuation date. As of June 30, 2024, the par value U.S. dollar equivalent of the Tennessee Bidco Limited first lien term loan and drawn first lien term loans is $16,698 and $14,522, respectively, and the Nelipak Holding Company first lien term loan, drawn revolver, undrawn first lien term loan and undrawn revolver is $17,791, $112, $6,868 and $1,169, respectively. See Note 2. Summary of Significant Accounting Policies, for details.
(16)Par amount is denominated in U.S. Dollar unless otherwise noted, which may include British Pound ("£") and/or Euro ("€").
(17)Par value amounts represent the drawn or undrawn (as indicated in type of investment) portion of revolving credit facilities or delayed draws. Cost amounts represent the cash received at settlement date net of the impact of paydowns and cash paid for drawn revolvers or delayed draws.
(18)Total Coupon is payable in cash unless otherwise indicated. A majority of the variable rate debt investments bear interest and dividends at a rate that may be determined by reference to the Secured Overnight Financing Rate (SOFR), the Prime Rate (P), the Sterling Overnight Interbank Average Rate (SONIA) and Euro Interbank Offered Rate (EURIBOR) and which resets daily (D), monthly (M), quarterly (Q) or semi-annually (S). For each investment the current coupon rate provided reflects the rate in effect as of June 30, 2024.
(19)The Company holds investments in multiple entities of Haven Midstream Holdings LLC. The Company holds 4.6% of the Class B profits interest in QID NGL, LLC (which at closing represented 97.0% of the ownership in the class B units in QID TRH Holdings, LLC), class A common units of Haven Midstream Holdings LLC, and holds a first lien revolver in Haven Midstream LLC.
(20)The Company holds preferred equity in Bamboo Health Intermediate Holdings, Inc.(fka Appriss Health Intermediate Holdings, Inc.) and holds a first lien term loan and a first lien revolver in Bamboo Health Holdings, LLC (fka Appriss Health, LLC), a wholly-owned subsidiary of Bamboo Health Intermediate Holdings, Inc.
(21)The Company holds ordinary shares in TVG-Edmentum Holdings, LLC, and subordinated notes in Edmentum Ultimate Holdings, LLC, a wholly-owned subsidiary of TVG-Edmentum Holdings, LLC.
(22)The Company holds ordinary shares and warrants in NHME Holdings Corp., as well as a second lien Tranche A Term Loan in National HME, Inc., a wholly-owned subsidiary of NHME Holdings Corp. The second lien Tranche A Term Loan is entitled to receive 20% of the interest earned on the first lien Tranche A Term Loan, which accrues interest at a rate of SOFR + 5.00%, and 20% of the interest earned on the first lien Tranche B Term Loan, which accrues interest at a rate of SOFR + 6.00%.
(23)The Company holds ordinary shares in New Benevis Topco, LLC, and holds first lien last out term loans and subordinated notes in New Benevis Holdco Inc., a wholly-owned subsidiary of New Benevis Topco, LLC.
(24)The Company holds ordinary shares in AAC Lender Holdings, LLC and two first lien term loans, a first lien revolver and subordinated notes in American Achievement Corporation, a partially-owned subsidiary of AAC Lender Holdings, LLC.
(25)The Company holds investments in two wholly-owned subsidiaries of Diamond Parent Holdings Corp. The Company holds three first lien term loans and a first lien revolver in Diligent Corporation and preferred equity in Diligent Preferred Issuer Inc.
(26)The Company holds investments in ACI Parent Inc. and a wholly-owned subsidiary of ACI Parent Inc. The Company holds a first lien term loan, two first lien delayed draws and a first lien revolver in ACI Group Holdings, Inc. and preferred equity in ACI Parent Inc.
(27)The Company holds ordinary shares in FS WhiteWater Holdings, LLC, and a first lien term loan, a first lien revolver, and three first lien delayed draws in FS WhiteWater Borrower, LLC, a partially-owned subsidiary of FS WhiteWater Holdings, LLC.
The accompanying notes are an integral part of these consolidated financial statements.
32

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

(28)The Company holds ordinary shares in Pioneer Topco I, L.P., and two first lien term loans and a first lien revolver in Pioneer Buyer I, LLC, a wholly-owned subsidiary of Pioneer Topco I, L.P.
(29)The Company holds ordinary shares in OA Topco, L.P., and two first lien term loans and a first lien revolver in OA Buyer, Inc., a wholly-owned subsidiary of OA Topco, L.P.
(30)The Company holds preferred equity in Knockout Intermediate Holdings I Inc. and a first lien term loan, a first lien revolver and a first lien delayed draw in Kaseya, Inc., a wholly-owned subsidiary of Knockout Intermediate Holdings I Inc.
(31)The Company holds ordinary shares in Eagle Infrastructure Super HoldCo, LLC and a first lien term loan in Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.), a wholly-owned subsidiary of Eagle Infrastructure Super Holdco, LLC.
(32)The Company holds ordinary shares in Ambrosia Holdco Corp. and two first lien term loans and a subordinated loan in TMK Hawk Parent, Corp., a wholly-owned subsidiary of Ambrosia Holdco Corp.
(33)Investment is on non-accrual status. See Note 3. Investments, for details.
(34)The Company holds one security purchased under a collateralized agreement to resell on its Consolidated Statement of Assets and Liabilities with a cost basis of $30,000 and a fair value of $13,500 as of June 30, 2024. See Note 2. Summary of Significant Accounting Policies, for details.
(35)Denotes a portfolio company of which the Company is an “Affiliated Person”, as defined in the Investment Company Act of 1940, as amended (the "1940 Act"), due to owning or holding the power to vote 5.0% or more of the outstanding voting securities of the investment but not controlling the company. Fair value as of June 30, 2024 and December 31, 2023, along with transactions during the six months ended June 30, 2024 in which the issuer was a non-controlled/affiliated investment, is as follows:
Portfolio CompanyFair Value at December 31, 2023Gross Additions (A)Gross Redemptions (B)Net Change In Unrealized Appreciation (Depreciation)Fair Value at June 30, 2024Net Realized Gains (Losses)Interest IncomeDividend IncomeOther Income
Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.) / Eagle Infrastructure Super HoldCo, LLC$17,873 $ $ $1,332 $19,205 $ $722 $ $ 
Sierra Hamilton Holdings Corporation2,000    2,000     
TVG-Edmentum Holdings, LLC / Edmentum Ultimate Holdings, LLC113,786 11,235  (27,875)97,146  1,731 2,618 125 
Total Non-Controlled/Affiliated Investments$133,659 $11,235 $ $(26,543)$118,351 $ $2,453 $2,618 $125 
(A)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, payment-in-kind (“PIK”) interest or dividends, the amortization of discounts, reorganizations or restructurings and the movement of an existing portfolio company into this category from a different category.
(B)Gross redemptions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, reorganizations or restructurings and the movement of an existing portfolio company out of this category into a different category.
The accompanying notes are an integral part of these consolidated financial statements.
33

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(in thousands, except shares)
(unaudited)

(36)    Denotes portfolio companies which the Company "controls", as defined in the 1940 Act, due to owning or holding the power to vote more than 25.0% of the outstanding voting securities of the investment. Fair value as of June 30, 2024 and December 31, 2023, along with transactions during the six months ended June 30, 2024 in which the issuer was a controlled investment, is as follows:
Portfolio Company (1)Fair Value at December 31, 2023Gross Additions (A)Gross Redemptions (B)Net Change In Unrealized Appreciation (Depreciation)Fair Value at June 30, 2024Net Realized Gains (Losses)Interest IncomeDividend IncomeOther Income
Haven Midstream LLC / Haven Midstream Holdings LLC / QID TRH Holdings LLC $3,419 $ $ $(2,750)$669 $3,800 $ $ $20 
National HME, Inc./NHME Holdings Corp.3,000    3,000     
New Benevis Topco, LLC / New Benevis Holdco, Inc.135,401 3,454  (5,413)133,442  6,493  375 
New Permian Holdco, Inc. / New Permian Holdco, L.L.C.63,170 4,201  2,000 69,371  2,608  250 
NM APP Canada Corp.7   (7) 31    
NM CLFX LP11,731   (1,187)10,544   401  
NM NL Holdings, L.P.96,071   6,103 102,174   4,144  
NM GP Holdco, LLC1,048   67 1,115  45  
NM YI LLC9,550   204 9,754   436  
NMFC Senior Loan Program III LLC140,000    140,000   11,637  
NMFC Senior Loan Program IV LLC112,400    112,400   8,360  
UniTek Global Services, Inc.91,999 4,565  5,000 101,564  1,499 3,066 725 
Total Controlled Investments$667,796 $12,220 $ $4,017 $684,033 $3,831 $10,600 $28,089 $1,370 
(A)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, PIK interest or dividends, the amortization of discounts, reorganizations or restructurings and the movement of an existing portfolio company into this category from a different category.
(B)Gross redemptions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, reorganizations or restructurings and the movement of an existing portfolio company out of this category into a different category.
*    All or a portion of interest contains PIK interest. See Note 2. Summary of Significant Accounting Policies-Revenue Recognition, for details.
**    Indicates assets that the Company deems to be “non-qualifying assets” under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70.0% of the Company’s total assets at the time of acquisition of any additional non-qualifying assets. As of June 30, 2024, 14.3% of the Company’s total assets are represented by investments at fair value that are considered non-qualifying assets.
The accompanying notes are an integral part of these consolidated financial statements.
34

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
June 30, 2024
(unaudited)

 June 30, 2024
Investment TypePercent of Total
Investments at Fair Value
First lien62.78 %
Second lien8.62 %
Subordinated3.32 %
Equity and other25.28 %
Total investments100.00 %
 
 June 30, 2024
Industry TypePercent of Total
Investments at Fair Value
Software28.35 %
Business Services17.47 %
Healthcare15.74 %
Investment Funds (includes investments in joint ventures)7.85 %
Consumer Services6.21 %
Education6.03 %
Net Lease3.85 %
Financial Services3.79 %
Distribution & Logistics3.62 %
Energy2.22 %
Packaging2.10 %
Food & Beverage1.16 %
Business Products0.70 %
Consumer Products0.60 %
Specialty Chemicals & Materials0.31 %
Total investments100.00 %
 
 June 30, 2024
Interest Rate TypePercent of Total
Investments at Fair Value
Floating rates86.79 %
Fixed rates13.21 %
Total investments100.00 %

The accompanying notes are an integral part of these consolidated financial statements.
35

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments
 December 31, 2023
(in thousands, except shares)
Portfolio Company, Location and Industry(1)Type of
Investment
ReferenceSpreadTotal Coupon (19)Acquisition DateMaturity/Expiration
Date
Principal
Amount,
Par Value
or Shares (17)
CostFair ValuePercent of
Net
Assets
Non-Controlled/Non-Affiliated Investments
Funded Debt Investments - United States
Paw Midco, Inc.
AAH Topco, LLC
Consumer ServicesFirst lien (2)(15)(18) - DrawnSOFR(M)5.50%10.96%12/202112/2027$22,965 $22,772 $22,965 
First lien (8)(15)SOFR(M)5.50%10.96%12/202112/202720,426 20,278 20,426 
First lien (4)(15)SOFR(M)5.50%10.96%01/202212/20279,698 9,628 9,698 
First lien (4)(15)(18) - DrawnSOFR(M)5.50%10.96%12/202112/20277,450 7,388 7,450 
Subordinated (3)(15)FIXED(Q)*
11.50%/PIK
11.50%12/202112/203114,01113,865 13,420 
Subordinated (4)(15)FIXED(Q)*
11.50%/PIK
11.50%01/202212/20315,495 5,437 5,263 
79,368 79,222 5.95 %
Associations, Inc.
Business ServicesFirst lien (2)(15)SOFR(Q)*
4.00% + 2.50%/PIK
12.18%07/202107/202733,701 33,604 33,701 
First lien (2)(15)SOFR(Q)*
4.00% + 2.50%/PIK
12.13%07/202107/20279,037 9,007 9,037 
First lien (8)(15)SOFR(Q)*
4.00% + 2.50%/PIK
12.15%07/202107/20279,036 9,006 9,036 
First lien (8)(15)SOFR(Q)*
4.00% + 2.50%/PIK
12.13%07/202107/20275,457 5,439 5,457 
First lien (8)(15)SOFR(Q)*
4.00% + 2.50%/PIK
12.17%07/202107/20274,341 4,327 4,341 
First lien (2)(15)SOFR(Q)*
4.00% + 2.50%/PIK
12.16%10/202307/20274,121 4,102 4,121 
First lien (3)(15)(18) - DrawnSOFR(Q)6.50%12.14%07/202107/20271,252 1,246 1,252 
66,731 66,945 5.03 %
Knockout Intermediate Holdings I Inc. (32)
Kaseya Inc.
SoftwareFirst lien (2)(15)SOFR(Q)*
3.50% + 2.50%/PIK
11.38%06/202206/202963,633 63,237 63,633 
First lien (3)(15)(18) - DrawnSOFR(M)5.50%10.86%06/202206/2029973 966 973 
First lien (3)(15)(18) - DrawnSOFR(Q)*
3.50% + 2.50%/PIK
11.38%06/202206/2029237 235 237 
64,438 64,843 4.87 %
The accompanying notes are an integral part of these consolidated financial statements.
36

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
 December 31, 2023
(in thousands, except shares)

Portfolio Company, Location and Industry(1)Type of
Investment
ReferenceSpreadTotal Coupon (19)Acquisition DateMaturity/Expiration
Date
Principal
Amount,
Par Value
or Shares (17)
CostFair ValuePercent of
Net
Assets
GC Waves Holdings, Inc.
Financial ServicesFirst lien (2)(15)SOFR(M)6.00%11.46%08/202108/2028$40,270 $40,008 $40,270 
First lien (5)(15)SOFR(M)6.00%11.46%08/202108/202821,666 21,591 21,666 
First lien (2)(15)(18) - DrawnSOFR(M)6.00%11.46%10/201908/2028451 446 451 
62,045 62,387 4.68 %
GS Acquisitionco, Inc.
SoftwareFirst lien (2)(15)SOFR(Q)5.50%11.00%08/201905/202634,023 33,947 34,023 
First lien (5)(15)SOFR(Q)5.50%11.00%08/201905/202621,521 21,476 21,521 
55,423 55,544 4.17 %
CentralSquare Technologies, LLC
SoftwareSecond lien (3)(15)SOFR(Q)7.50%13.00%08/201808/202647,838 47,581 45,072 
Second lien (8)(15)SOFR(Q)7.50%13.00%08/201808/20267,500 7,459 7,066 
55,040 52,138 3.91 %
IG Intermediateco LLC
Infogain Corporation
Business ServicesFirst lien (2)(15)SOFR(M)5.50%10.96%07/202107/202818,707 18,605 18,707 
First lien (8)(15)SOFR(M)5.50%10.96%07/202207/20287,844 7,781 7,844 
Subordinated (3)(15)SOFR(Q)8.25%13.70%07/202207/202917,245 17,060 17,245 
43,446 43,796 3.29 %
iCIMS, Inc.
SoftwareFirst lien (8)(15)SOFR(Q)*
3.88%/PIK + 3.38%
12.62%08/202208/202830,783 30,569 31,008 
First lien (2)(15)SOFR(Q)7.25%12.62%10/202208/20287,366 7,311 7,440 
First lien (2)(15)SOFR(Q)*
3.88%/PIK + 3.38%
12.62%09/202308/20284,772 4,726 4,807 
First lien (3)(15)(18) - DrawnSOFR(Q)6.75%12.10%08/202208/2028471 467 471 
43,073 43,726 3.28 %
Deca Dental Holdings LLC
HealthcareFirst lien (2)(15)SOFR(Q)5.75%11.20%08/202108/202837,477 37,204 36,791 
First lien (3)(15)SOFR(Q)5.75%11.20%08/202108/20283,945 3,915 3,873 
First lien (3)(15)(18) - DrawnSOFR(Q)5.75%11.20%08/202108/20272,623 2,597 2,576 
43,716 43,240 3.25 %
MRI Software LLC
SoftwareFirst lien (5)(15)SOFR(Q)5.50%10.95%01/202002/202721,655 21,610 21,598 
First lien (3)(15)SOFR(Q)5.50%10.95%03/202102/20277,670 7,655 7,650 
First lien (2)(15)SOFR(Q)5.50%10.95%03/202102/20274,568 4,561 4,557 
First lien (2)(15)SOFR(Q)5.50%10.95%01/202002/20273,140 3,133 3,132 
First lien (3)(15)SOFR(Q)5.50%10.95%01/202002/2027801 799 800 
37,758 37,737 2.83 %
The accompanying notes are an integral part of these consolidated financial statements.
37

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
 December 31, 2023
(in thousands, except shares)

Portfolio Company, Location and Industry(1)Type of
Investment
ReferenceSpreadTotal Coupon (19)Acquisition DateMaturity/Expiration
Date
Principal
Amount,
Par Value
or Shares (17)
CostFair ValuePercent of
Net
Assets
WEG Sub Intermediate Holdings, LLC
Wealth Enhancement Group, LLC
Financial ServicesFirst lien (2)(15)SOFR(Q)5.75%11.11%08/202110/2027$18,758 $18,715 $18,758 
First lien (2)(15)(18) - DrawnSOFR(Q)5.75%11.20%05/202210/202713,336 13,307 13,336 
First lien (2)(15)SOFR(Q)5.75%11.23%01/202210/20271,241 1,232 1,241 
First lien (2)(15)SOFR(Q)5.75%11.23%01/202210/2027832 826 832 
Subordinated (3)(15)FIXED(Q)*
15.00%/PIK
15.00%05/202305/20333,513 3,464 3,459 
37,544 37,626 2.83 %
Recorded Future, Inc.
SoftwareFirst lien (8)(15)SOFR(M)5.25%10.71%08/201907/202524,220 24,147 24,220 
First lien (2)(15)SOFR(M)5.25%10.71%03/202107/202512,524 12,484 12,524 
36,631 36,744 2.76 %
Auctane Inc. (fka Stamps.com Inc.)
SoftwareFirst lien (8)(15)SOFR(Q)5.75%11.23%10/202110/202821,847 21,684 21,473 
First lien (2)(15)SOFR(Q)5.75%11.23%10/202110/202814,774 14,664 14,522 
36,348 35,995 2.70 %
OEC Holdco, LLC (21)
OEConnection LLC
SoftwareSecond lien (2)(15)SOFR(M)7.00%12.46%12/202109/202723,406 23,239 23,406 
Second lien (2)(15)SOFR(M)7.00%12.46%09/201909/202712,044 11,977 12,044 
35,216 35,450 2.66 %
Foreside Financial Group, LLC
Business ServicesFirst lien (2)(15)SOFR(Q)5.50%11.04%05/202209/202733,698 33,444 33,698 
First lien (3)(15)(18) - DrawnSOFR(Q)5.50%11.02%05/202209/20271,006 996 1,006 
First lien (3)(15)SOFR(Q)5.50%11.04%05/202209/2027347 344 347 
34,784 35,051 2.63 %
KAMC Holdings, Inc.
Business ServicesSecond lien (2)(15)SOFR(Q)8.00%13.63%08/201908/202718,750 18,673 17,079 
Second lien (8)(15)SOFR(Q)8.00%13.63%08/201908/202718,750 18,673 17,079 
37,346 34,158 2.56 %
IG Investments Holdings, LLC
Business ServicesFirst lien (2)(15)SOFR(Q)6.00%11.48%09/202109/202828,839 28,625 28,839 
First lien (2)(15)SOFR(Q)6.00%11.48%02/202209/20284,214 4,197 4,214 
32,822 33,053 2.48 %
The accompanying notes are an integral part of these consolidated financial statements.
38

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
 December 31, 2023
(in thousands, except shares)

Portfolio Company, Location and Industry(1)Type of
Investment
ReferenceSpreadTotal Coupon (19)Acquisition DateMaturity/Expiration
Date
Principal
Amount,
Par Value
or Shares (17)
CostFair ValuePercent of
Net
Assets
Granicus, Inc.
SoftwareFirst lien (4)(15)SOFR(Q)*
5.50% + 1.50%/PIK
12.48%01/202101/2027$15,463 $15,396 $15,463 
First lien (8)(15)SOFR(Q)*
5.50% + 1.50%/PIK
12.48%01/202101/20275,981 5,954 5,981 
First lien (2)(15)SOFR(Q)*
5.50% + 1.50%/PIK
12.48%01/202101/20275,899 5,874 5,899 
First lien (2)(15)SOFR(Q)6.00%11.48%04/202101/20274,542 4,511 4,542 
First lien (3)(15)(18) - DrawnSOFR(M)6.50%11.96%01/202101/2027579 575 579 
32,310 32,464 2.44 %
TigerConnect, Inc.
HealthcareFirst lien (8)(15)SOFR(Q)*
3.38% + 3.38%/PIK
12.28%02/202202/202829,868 29,644 29,614 
First lien (2)(15)(18) - DrawnSOFR(Q)*
3.38% + 3.38%/PIK
12.28%02/202202/20281,354 1,354 1,343 
30,998 30,957 2.32 %
Diamond Parent Holdings Corp. (27)
Diligent Corporation
SoftwareFirst lien (2)(15)SOFR(Q)5.75%11.28%03/202108/202517,404 17,369 16,998 
First lien (3)(15)SOFR(Q)6.25%11.78%12/201808/20255,768 5,755 5,654 
First lien (2)(15)SOFR(Q)5.75%11.28%03/202108/20255,679 5,667 5,546 
First lien (3)(15)(18) - DrawnSOFR(Q)6.25%11.76%03/202108/20251,957 1,947 1,919 
30,738 30,117 2.26 %
OA Topco, L.P. (31)
OA Buyer, Inc.
HealthcareFirst lien (2)(15)SOFR(M)5.50%10.86%12/202112/202827,707 27,493 27,707 
First lien (2)(15)SOFR(M)5.50%10.86%05/202212/20281,754 1,740 1,754 
29,233 29,461 2.21 %
NMC Crimson Holdings, Inc.
HealthcareFirst lien (8)(15)SOFR(Q)6.09%11.64%03/202103/202819,259 19,067 19,133 
First lien (3)(15)(18) - DrawnSOFR(Q)6.09%11.62%03/202103/20285,012 4,992 4,979 
First lien (2)(15)SOFR(Q)6.09%11.64%03/202103/20284,913 4,864 4,881 
28,923 28,993 2.18 %
Foundational Education Group, Inc.
EducationSecond lien (5)(15)SOFR(Q)6.50%12.14%08/202108/202922,500 22,412 22,100 
Second lien (2)(15)SOFR(Q)6.50%12.14%08/202108/20297,009 6,989 6,884 
29,401 28,984 2.18 %
The accompanying notes are an integral part of these consolidated financial statements.
39

Table of Contents
New Mountain Finance Corporation
 
Consolidated Schedule of Investments (Continued)
 December 31, 2023
(in thousands, except shares)

Portfolio Company, Location and Industry(1)Type of
Investment
ReferenceSpreadTotal Coupon (19)Acquisition DateMaturity/Expiration
Date
Principal
Amount,
Par Value
or Shares (17)
CostFair ValuePercent of
Net
Assets
Fortis Solutions Group, LLC
PackagingFirst lien (2)(15)SOFR(Q)5.50%10.95%10/202110/2028$17,353 $17,219 $17,243 
First lien (8)(15)SOFR(Q)5.50%10.95%10/202110/202810,092 10,017 10,028 
First lien (3)(15)SOFR(Q)5.50%10.95%10/202110/20281,178 1,168 1,171 
First lien (3)(15)(18) - DrawnSOFR(Q)5.50%10.95%10/202110/2027143 142 142 
First lien (3)(15)(18) - DrawnSOFR(Q)5.50%10.98%06/202210/2028138 137 138 
First lien (3)(15)SOFR(Q)5.50%10.95%10/202110/202880 80 80 
28,763 28,802 2.16 %
PetVet Care Centers, LLC
Consumer ServicesFirst lien (2)SOFR(M)6.00%11.36%10/202311/203028,430 28,148 28,439 2.14 %
Syndigo LLC
SoftwareSecond lien (4)(15)SOFR(M)8.00%13.48%12/202012/202822,500 22,379 22,500 
Second lien (2)(15)SOFR(M)8.00%13.48%02/202212/20285,697 5,708 5,697 
28,087 28,197 2.12 %
ACI Parent Inc. (28)
ACI Group Holdings, Inc.
HealthcareFirst lien (2)(15)SOFR(M)5.50%10.96%08/202108/202822,025 21,868 21,498 
First lien (3)(15)SOFR(M)5.50%10.96%08/202108/20283,904 3,871 3,810 
First lien (3)(15)(18) - DrawnSOFR(M)5.50%10.96%08/202108/20281,397 1,384 1,364 
First lien (3)(15)(18) - DrawnSOFR(M)5.50%10.96%08/202108/2027353 350 345 
27,473 27,017 2.03 %
CRCI Longhorn Holdings, Inc.
Business ServicesSecond lien (3)(15)SOFR(M)7.25%12.71%08/201808/202618,266 18,237 18,184 
Second lien (8)(15)SOFR(M)7.25%12.71%08/2018