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First Lien Secured Debt - Revolver SOFR+665, 0.75% Floor Maturity Date 09/22/262023-12-310001278752Banner Buyer, LLC2023-12-310001278752Yak Access LLC, Undrawn Commitment2023-12-310001278752Affiliated Investments Pelican Energy, LLC, Common Stock2023-01-012023-12-310001278752Controlled Investments ChyronHego US Holding Corporation, Revolver2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Manufacturing, Capital Equipment, Common Equity/Interests2024-03-310001278752mfic:SECRule10b51RepurchasePlanMember2019-12-062019-12-060001278752mfic:AdministrationAgreementMembermfic:ApolloInvestmentAdministrationLimitedLiabilityCompanyMember2024-03-310001278752High Tech Industries New Era Technology, Inc. New Era Technology, Inc. First Lien Secured Debt - Revolver SOFR+640, 1.00% Floor Maturity Date 10/31/262023-12-310001278752mfic:StructuredProductsAndOtherMember2023-12-310001278752Utilities - Electric2024-03-310001278752Transportation - Cargo, Distribution IronClad Ironhorse Purchaser, LLC First Lien Secured Debt – Revolver SOFR+650, 1.00% Floor Maturity Date 09/30/272023-12-310001278752Telecommunications Securus Technologies Holdings, Inc. Securus Technologies Holdings, Inc. Investment Type Second Lien Secured Debt Interest Rate SOFR+126 Cash plus 8.05% PIK, 1.00% Floor Maturity Date 11/01/252024-03-310001278752High Tech Industries BarTender Sigma Buyer LLC First Lien Secured Debt - Revolver SOFR+675, 0.75% Floor Maturity Date 01/04/282024-03-310001278752Consumer Goods - Non-durable Dan Dee Project Comfort Buyer, Inc. First Lien Secured Debt SOFR+710, 1.00% Floor Maturity Date 02/01/252023-12-310001278752Hotel, Gaming, Leisure, Restaurants CircusTrix CircusTrix Holdings LLC First Lien Secured Debt SOFR+675, 1.00% Floor Maturity Date 07/18/282023-12-310001278752us-gaap:PreferredStockMember2024-03-310001278752Consumer Goods - Durable Sorenson Holdings, LLC2024-03-310001278752us-gaap:StandbyLettersOfCreditMember2023-12-310001278752mfic:ClassAOneNotesMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembermfic:MficbethesdacloonellcdebtsecuritizationMember2024-01-012024-03-310001278752Norvax, LLC, Undrawn Commitment2024-03-310001278752High Tech Industries Simeio Simeio Group Holdings, Inc. Sirsi Corporation Sirsi Corporation2024-03-310001278752First Lien - Secured Debt2023-12-310001278752mfic:SECRule10b51RepurchasePlanMember2018-06-180001278752us-gaap:FairValueInputsLevel1Membermfic:CommonEquityInterestsMember2024-03-310001278752Manufacturing, Capital Equipment AVAD, LLC Surf Opco, LLC Preferred Equity - Class P-2 Preferred2023-12-310001278752Controlled Investments Merx Aviation Finance, LLC, Membership Interests2023-12-310001278752High Tech Industries2024-03-310001278752Construction & Building Englert2024-03-310001278752Consumer Services Clarus Commerce Marlin DTC-LS MIDCO2, LLC First Lien Secured Debt - Revolver SOFR+660, 1.00% Floor Maturity Date 07/01/252023-12-310001278752mfic:AviationAndConsumerTransportMember2023-12-310001278752Maxor Topco, L.P. | Preferred Equity - Preferred Equity2023-01-012023-12-310001278752GS SEER Group Borrower LLC Undrawn Commitment2023-12-310001278752Banner Buyer, LLC2024-03-310001278752High Tech Industries Calero Holdings, Inc. Telesoft Holdings, LLC First Lien Secured Debt SOFR+585, 1.00% Floor Maturity Date 12/16/252023-12-310001278752Cerus Corporation, Undrawn Commitment2024-03-310001278752High Tech Industries Dairy.com Momentx Corporation First Lien Secured Debt SOFR+635, 1.00% Floor Maturity Date 06/24/272023-12-310001278752KL Charlie Acquisition Company2024-03-310001278752High Tech Industries MYCOM2023-12-310001278752Controlled Investments ChyronHego Corporation, Revolver2023-01-012023-12-310001278752mfic:MficbethesdacloonellcdebtsecuritizationMembermfic:SubServicingAgreementMember2023-11-022023-11-020001278752mfic:ValuationTechniqueYieldAnalysisMemberus-gaap:PreferredStockMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMember2024-03-310001278752us-gaap:InvestmentAffiliatedIssuerControlledMember2023-01-012023-03-310001278752Business Services PSI Services, LLC Lifelong Learner Holdings, LLC First Lien Secured Debt Revolver SOFR+560 1.00% Floor Maturity Date 08/10/272023-12-310001278752Acentra Holdings, LLC (fka CNSI Holdings, LLC), Undrawn Commitment2023-12-310001278752mfic:SECRule10b51RepurchasePlanMember2017-03-310001278752Thomas Scientific, LLC, Undrawn Commitment2023-12-310001278752Consumer Services Clarus Commerce Marlin DTC-LS MIDCO2, LLC First Lien Secured Debt SOFR+660, 1.00% Floor Maturity Date 07/01/252024-03-310001278752Advertising Printing & Publishing2024-03-310001278752US Fertility Enterprises, LLC, Undrawn Commitment2023-12-310001278752Construction & Building Allstar Holdings Athlete Buyer, LLC First Lien Secured Debt SOFR+660, 1.00% Floor Maturity Date 04/26/292024-03-310001278752mfic:FirstLienSecuredDebtMemberus-gaap:FairValueInputsLevel3Membermfic:ValuationTechniqueMarketComparableTechniqueMembermfic:MeasurementInputComparableMultipleMembersrt:WeightedAverageMember2024-03-310001278752Business Services Avenu ACP Avenu Buyer, LLC First Lien Secured Debt - Revolver SOFR+625, 1.00% Floor Maturity Date 10/02/292023-12-310001278752Non-Controlled/Non-Affiliated Investments, Business Services, Preferred Equity2023-12-310001278752us-gaap:FairValueInputsLevel3Membermfic:ValuationTechniqueMarketComparableTechniqueMembermfic:CommonEquityInterestsMembermfic:MeasurementInputComparableMultipleMembersrt:WeightedAverageMember2023-12-310001278752mfic:SECRule10b51RepurchasePlanMember2021-12-162021-12-160001278752Transportation - Cargo, Distribution Beacon Mobility Beacon Mobility Corp. First Lien Secured Debt - Revolver 4.10% Maturity Date 05/22/242023-12-310001278752Non-Controlled/Affiliated Investments, Warrants2023-12-310001278752Automotive Club Car Wash Club Car Wash Operating, LLC First Lien Secured Debt SOFR+665, 1.00% Floor Maturity Date 06/16/272023-12-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods – Non-durable, Preferred Equity2023-12-310001278752Energy - Oil & Gas Pelican Pelican Energy, LLC Common Equity - Membership Interests2024-03-310001278752Manufacturing, Capital Equipment International Wire Group IW Buyer LLC Investment Type First Lien Secured Debt Interest Rate SOFR+685, 1.00% Floor Maturity Date 06/28/292024-03-310001278752Healthcare & Pharmaceuticals Cerus Cerus Corporation First Lien Secured Debt SOFR+660, 1.00% Floor Maturity Date 03/01/282024-03-310001278752Truck-Lite Co., LLC2023-12-310001278752Upstack Holdco Inc., Letters of Credit2023-12-310001278752Merx Aviation Finance, LLC2023-12-310001278752mfic:SECRule10b51RepurchasePlanMember2019-12-162019-12-1600012787522022-08-012022-08-310001278752Healthcare & Pharmaceuticals Midwest Vision Midwest Vision Partners Management, LLC First Lien Secured Debt SOFR+665, 1.00% Floor Maturity Date 01/12/272024-03-310001278752mfic:SeniorUnsecuredNotesTwoThousandTwentyEightMember2023-12-132023-12-130001278752mfic:SixMonthsSecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2024-03-310001278752RHI Acquisition LLC2023-12-310001278752Business Services AML Rightsource Gabriel Partners, LLC First Lien Secured Debt SOFR+615, 1.00% Floor Maturity Date 09/21/262023-12-310001278752srt:MaximumMemberus-gaap:FairValueInputsLevel3Membermfic:ValuationTechniqueMarketComparableTechniqueMembermfic:CommonEquityInterestsMembermfic:MeasurementInputComparableMultipleMember2023-12-310001278752mfic:MficbethesdacloonellcdebtsecuritizationMembermfic:ClassATwoNotesMember2024-03-310001278752us-gaap:UnsecuredDebtMemberus-gaap:FairValueInputsLevel3Member2024-03-310001278752Business Services AlpineX Alpinex Opco, LLC First Lien Secured Debt SOFR+752, 1.00% Floor Maturity Date 12/27/272024-03-310001278752Consumer Services Activ2023-12-310001278752Affiliated Investments Carbonfree Chemicals Holdings LLC, Common Stock2024-01-012024-03-310001278752Energy - Electricity Solarplicity Group Limited (f/k/a AMP Solar UK) Solarplicity UK Holdings Limited First Lien Secured Debt 4.00% Maturity Date 03/08/232023-12-310001278752mfic:TwelveMonthsSecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2024-03-310001278752Precision Refrigeration & Air Conditioning LLC2023-12-310001278752Consumer Services The Club Company Eldrickco Limited First Lien Secured Debt - Revolver SON+603, 0.50% Floor Maturity Date 11/26/252023-12-310001278752Consumer Services The Weather Company Zephyr Buyer,L.P.First Lien Secured Debt - Revolver SOFR+675,1.00% Floor Maturity Date 01/31/302024-03-310001278752Healthcare & Pharmaceuticals US Fertility2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods - Durable2023-12-310001278752Village Pet Care, LLC, Undrawn Commitment2024-03-310001278752Diversified Investment Vehicles, Banking, Finance, Real Estate Spectrum Automotive Shelby 2021 Holdings Corp. First Lien Secured Debt - Revolver SOFR+586--, 0.75% Floor Maturity Date 06/29/272023-12-310001278752us-gaap:FairValueInputsLevel3Memberus-gaap:ValuationTechniqueOptionPricingModelMembersrt:MinimumMembermfic:MeasurementInputExpectedVolatilityMemberus-gaap:WarrantMember2023-12-310001278752Healthcare & Pharmaceuticals Mannkind Corporation2024-03-310001278752us-gaap:MoneyMarketFundsMember2023-12-310001278752Energy - Oil & Gas Spotted Hawk2024-03-310001278752Berner Food & Beverage, LLC2024-03-310001278752mfic:SECRule10b51RepurchasePlanMember2018-12-122018-12-120001278752Non-Controlled/Non-Affiliated Investments, Manufacturing, Capital Equipment, Preferred Equity2024-03-310001278752Non-Controlled/Affiliated Investments, Structured Products and Other2024-03-310001278752USLS Acquisition, Inc.2023-12-310001278752Healthcare & Pharmaceuticals CNSI2023-12-310001278752High Tech Industries UpStack Upstack Holdco Inc. First Lien Secured Debt SOFR+610, 1.00% Floor Maturity Date 08/20/272024-03-310001278752Non-Controlled/Non-Affiliated Investments, Telecommunications, First Lien - Secured Debt2024-03-310001278752High Tech Industries Digital.ai2024-03-310001278752Business Services SEER GS SEER Group Borrower LLC First Lien Secured Debt - Revolver SOFR+675, 1.00% Floor Maturity Date 04/30/292024-03-310001278752us-gaap:PreferredStockMembermfic:ValuationTechniqueMarketComparableTechniqueMemberus-gaap:FairValueInputsLevel3Membermfic:MeasurementInputComparableMultipleMember2023-12-310001278752Affiliated Investments 1244311 B.C. Ltd., Term Loan2023-01-012023-12-310001278752mfic:BeverageFoodAndTobaccoMember2023-12-310001278752mfic:FirstLienSecuredDebtMembermfic:ValuationTechniqueMarketComparableTechniqueMemberus-gaap:FairValueInputsLevel3Membermfic:MeasurementInputComparableMultipleMember2024-03-310001278752Transportation - Cargo, Distribution Meritus Gas Partners MGP Holding III Corp. First Lien Secured Debt SOFR+525, 1.00% Floor Maturity Date 03/01/302024-03-310001278752Non-Controlled/Affiliated Investments, Diversified Investment Vehicles, Banking, Finance, Real Estate2024-03-310001278752Business Services Trench Plate Trench Plate Rental Co. First Lien Secured Debt - Revolver SOFR+560, 1.00% Floor Maturity Date 12/03/262023-12-310001278752Surf Opco, LLC2024-03-310001278752Business Services AML Rightsource Gabriel Partners, LLC First Lien Secured Debt - Revolver SOFR+615, 1.00% Floor Maturity Date 09/21/262023-12-310001278752Non-Controlled/Non-Affiliated Investments, Automotive, Common Equity/Interests2023-12-310001278752Manufacturing, Capital Equipment Kauffman Kauffman Intermediate, LLC First Lien Secured Debt SOFR+585, 1.00% Floor Maturity Date 05/08/252023-12-310001278752Springbrook Holding Company, LLC, Undrawn Commitment2023-12-310001278752Healthcare & Pharmaceuticals Unchained Labs Unchained Labs, LLC First Lien Secured Debt - Revolver SOFR+555, 1.00% Floor Maturity Date 08/09/272024-03-310001278752mfic:MficbethesdacloonellcdebtsecuritizationMembermfic:ClassATwoNotesMember2024-01-012024-03-310001278752Non-Controlled/Non-Affiliated Investments, Healthcare & Pharmaceuticals, Preferred Equity2024-03-310001278752TS Investors, LLC, Undrawn Commitment2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Business Services, Common Equity/Interests2023-12-310001278752mfic:FirstLienSecuredDebtMemberus-gaap:FairValueInputsLevel3Member2023-03-310001278752mfic:FractionalSharesMember2018-10-302018-10-300001278752High Tech Industries BarTender Sigma Buyer LLC First Lien Secured Debt SOFR+675, 0.75% Floor Maturity Date 01/04/282024-03-310001278752PHS Buyer, Inc.2023-12-310001278752Acentra Holdings, LLC (fka CNSI Holdings, LLC)2023-12-310001278752Non-Controlled/Affiliated Investments2024-03-310001278752Gabriel Partners, LLC2023-12-310001278752Hotel, Gaming, Leisure, Restaurants Guernsey Guernsey Holdings SDI LA LLC Investment Type First Lien Secured Debt Interest Rate SOFR+595, 1.00% Floor Maturity Date 11/18/262024-03-310001278752Manufacturing, Capital Equipment International Wire Group IW Buyer LLC2024-03-310001278752High Tech Industries New Era Technology, Inc. New Era Technology, Inc. First Lien Secured Debt SOFR+640, 1.00% Floor Maturity Date 10/31/262023-12-310001278752Manufacturing, Capital Equipment Kauffman Kauffman Intermediate, LLC2024-03-310001278752Consumer Goods - Durable KLO Holdings, LLC 1244311 B.C. Ltd.2024-03-3100012787522015-12-140001278752Beverage, Food & Tobacco Berner Foods Berner Food & Beverage, LLC First Lien Secured Debt - Revolver SOFR+565, 1.00% Floor Maturity Date 07/30/262023-12-310001278752Carbonfree Chemicals Holdings LLC | Common Equity - Common Equity / Interest2023-01-012023-12-310001278752Beverage, Food & Tobacco Turkey Hill2024-03-310001278752Digital.ai Software Holdings, Inc., Undrawn Commitment2024-03-310001278752High Tech Industries Schlesinger Group Schlesinger Global, LLC First Lien Secured Debt SOFR+615 Cash plus 1.00% PIK, 1.00% Floor Maturity Date 07/12/252023-12-310001278752Controlled Investments ChyronHego US Holding Corporation, Revolver2023-01-012023-12-310001278752Protein For Pets Opco, LLC2023-12-310001278752Healthcare & Pharmaceuticals RHA Health Services Pace Health Companies, LLC First Lien Secured Debt - Revolver SOFR+640, 1.00% Floor Maturity Date 08/02/252023-12-310001278752High Tech Industries New Era Technology, Inc. New Era Technology, Inc.2024-03-310001278752High Tech Industries Litify Litify LLC First Lien Secured Debt - Revolver SOFR+710, 1.00% Floor Maturity Date 02/02/292023-12-310001278752Non-Controlled/Affiliated Investments, Consumer Goods - Durable, First Lien - Secured Debt2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Structured Products and Other2024-03-310001278752Beverage, Food & Tobacco Hive FCP-Hive Holdings, LLC Preferred Equity - Preferred Equity2023-12-310001278752mfic:SECRule10b51RepurchasePlanMember2016-09-300001278752BSP-TS, LP | Preferred Equity - Preferred Equity2024-01-012024-03-310001278752Healthcare & Pharmaceuticals Celerion Celerion Buyer, Inc. First Lien Secured Debt - Revolver SOFR+650, 0.75% Floor Maturity Date 11/03/282024-03-310001278752High Tech Industries Gtreasury G Treasury SS LLC First Lien Secured Debt SOFR+660, 1.00% Floor Maturity Date 06/29/292023-12-310001278752Healthcare & Pharmaceuticals Team Select2024-03-310001278752mfic:AICSPVHoldingsIILLCMember2024-03-310001278752Business Services US Legal Support USLS Acquisition, Inc. First Lien Secured Debt SOFR+590, 1.00% Floor Maturity Date 12/02/242024-03-310001278752Non-Controlled/Non-Affiliated Investments,2023-12-310001278752Construction & Building Englert Gutter Holdings, LP Common Equity - Common Stock2024-03-310001278752Energy - Electricity Solarplicity Group Limited (f/k/a AMP Solar UK) Solarplicity UK Holdings Limited Common Equity - Ordinary Shares2023-12-310001278752mfic:ClassAOneNotesMembermfic:MficbethesdacloonellcdebtsecuritizationMember2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Business Services, Common Equity/Interests2024-03-310001278752Norvax, LLC2023-12-310001278752us-gaap:FairValueInputsLevel3Membermfic:ValuationTechniqueMarketComparableTechniqueMemberus-gaap:PreferredStockMembermfic:MeasurementInputComparableMultipleMember2024-03-310001278752Aviation and Consumer Transport Merx Aviation Finance, LLC First Lien Secured Debt - Revolver 10.00% Maturity Date 10/31/252024-03-310001278752MSEA Tankers LLC | Common Equity - Class A Units2023-01-012023-12-310001278752High Tech Industries Springbrook Springbrook Holding Company, LLC First Lien Secured Debt SOFR+561, 1.00% Floor Maturity Date 12/23/262023-12-310001278752Controlled Investments, Common Equity/Interests2024-03-310001278752Healthcare & Pharmaceuticals Alcresta Therapeutics Inc. Alcresta Therapeutics Inc. First Lien Secured Debt - Revolver SOFR+575, 1.00% Floor Maturity Date 03/31/292024-03-310001278752Beverage, Food & Tobacco Rise Baking Ultimate Baked Goods Midco LLC First Lien Secured Debt SOFR+560, 1.00% Floor Maturity Date 08/13/272024-03-310001278752High Tech Industries Simeio Simeio Group Holdings, Inc. First Lien Secured Debt - Revolver SOFR+585 Cash plus 0.50% PIK, 1.00% Floor Maturity Date 02/02/262024-03-310001278752Ultimate Baked Goods Midco LLC2023-12-310001278752High Tech Industries International Cruise & Excursion Gallery, Inc. International Cruise & Excursion Gallery, Inc. First Lien Secured Debt SOFR+535, 1.00% Floor Maturity Date 06/06/252023-12-310001278752High Tech Industries New Era Technology, Inc.2023-12-310001278752mfic:ValuationTechniqueYieldAnalysisMemberus-gaap:FairValueInputsLevel3Memberus-gaap:PreferredStockMembersrt:MinimumMemberus-gaap:MeasurementInputDiscountRateMember2024-03-310001278752us-gaap:LetterOfCreditMembermfic:LetterOfCreditExpireInTwoThousandTwentyFourMember2023-12-310001278752Compu-Link Corporation (dba Celink)2023-12-310001278752Beverage, Food & Tobacco Nutpods Green Grass Foods, Inc. First Lien Secured Debt SOFR+650, 1.00% Floor Maturity Date 12/26/292024-03-310001278752Non-Controlled/Non-Affiliated Investments, Construction & Building, Common Equity/Interests2024-03-310001278752High Tech Industries American Megatrends AMI US Holdings Inc. First Lien Secured Debt SOFR+535, 1.00% Floor Maturity Date 04/01/252024-03-310001278752Telesoft Holdings, LLC, Undrawn Commitment2023-12-310001278752Non-Controlled/Affiliated Investments, Consumer Services, First Lien - Secured Debt2024-03-310001278752Beverage, Food & Tobacco Turkey Hill2023-12-310001278752mfic:InsuranceMember2023-12-310001278752Business Services Escalent M&M OPCO, LLC First Lien Secured Debt Revolver SOFR+810, 1.00% Floor Maturity Date 04/07/292023-12-310001278752mfic:SeniorSecuredFacilityMember2024-01-012024-03-310001278752High Street Buyer, Inc. Undrawn Commitment2023-12-310001278752Consumer Services Lending Point Lending Point LLC First Lien Secured Debt SOFR+590, 1.00% Floor Maturity Date 12/30/262024-03-310001278752Telesoft Holdings, LLC, Undrawn Commitment2024-03-310001278752Business Services US Legal Support USLS Acquisition, Inc. First Lien Secured Debt SOFR+590, 1.00% Floor Maturity Date 12/02/242023-12-310001278752Business Services Jones & Frank2024-03-310001278752Construction & Building Englert Gutter Buyer, Inc. First Lien Secured Debt SOFR+635, 1.00% Floor Maturity Date 03/06/252023-12-310001278752Consumer Services Bird Blue Jay Transit Inc. First Lien Secured Debt SOFR+300, 1.00% Floor Maturity Date 03/22/282024-03-310001278752Energy - Electricity Renew Financial LLC (f/k/a Renewable Funding, LLC) AIC SPV Holdings II, LLC Preferred Equity - Preferred Equity2024-03-310001278752Advertising Printing & Publishing FingerPaint Marketing KL Charlie Acquisition Company First Lien Secured Debt SOFR+635, 1.00% Floor Maturity Date 12/30/262023-12-310001278752Consumer Goods - Non-durable Suave Silk Holdings I Corp. Common Equity - Common Stock2024-03-310001278752Energy - Oil & Gas Spotted Hawk SHD Oil & Gas, LLC Common Equity - Series A Units2024-03-310001278752Camin Cargo Control Holdings, Inc. Undrawn Commitment2024-03-310001278752Consumer Services Renovo HomeRenew Buyer, Inc. First Lien Secured Debt SOFR+665, 1.00% Floor Maturity Date 11/23/272024-03-310001278752Precision Refrigeration & Air Conditioning LLC, Undrawn Commitment2023-12-310001278752mfic:ApolloInvestmentManagementLPMembermfic:FeeOffsetAgreementMembersrt:MinimumMember2019-01-160001278752mfic:ValuationTechniqueYieldAnalysisMembermfic:FirstLienSecuredDebtMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMember2023-12-310001278752Retail IPS SI Holdings, Inc. First Lien Secured Debt - Revolver SOFR+610, 1.00% Floor Maturity Date 12/30/272023-12-310001278752Non-Controlled/Non-Affiliated Investments, Automotive2024-03-310001278752Healthcare & Pharmaceuticals TissueTech TissueTech, Inc. First Lien Secured Debt SOFR+586, 1.00% Floor Maturity Date 04/01/272023-12-310001278752Alpinex Opco, LLC2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Beverage, Food & Tobacco, Common Equity/Interests2024-03-310001278752us-gaap:FairValueInputsLevel3Memberus-gaap:PreferredStockMembermfic:ValuationTechniqueMarketComparableTechniqueMembermfic:MeasurementInputComparableMultipleMembersrt:MinimumMember2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Services, First Lien - Secured Debt2024-03-310001278752Consumer Services Atlas Technical Consultants GI Apple Midco LLC First Lien Secured Debt SOFR+675, 1.00% Floor Maturity Date 04/19/302024-03-310001278752Controlled Investments, Transportation - Cargo, Distribution2024-03-310001278752mfic:ValuationTechniqueYieldAnalysisMemberus-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMembersrt:MinimumMemberus-gaap:MeasurementInputDiscountRateMember2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Business Services2023-12-310001278752High Tech Industries ChyronHego Corporation ChyronHego Corporation Preferred Equity - Preferred Equity2023-12-310001278752Berner Food & Beverage, LLC, Undrawn Commitment2023-12-310001278752Beacon Mobility Corp. Letters of Credit2023-12-310001278752Healthcare & Pharmaceuticals Treace2023-12-310001278752Healthcare & Pharmaceuticals TersSera TerSera Therapeutics LLC First Lien Secured Debt SOFR+575, 1.00% Floor Maturity Date 04/04/292024-03-310001278752Hotel, Gaming, Leisure, Restaurants PARS Group LLC PARS Group LLC Investment Type First Lien Secured Debt Interest Rate SOFR+685, 1.50% Floor Maturity Date 04/03/282024-03-310001278752Utilities – Electric2023-12-310001278752Advertising Printing & Publishing FingerPaint Marketing KL Charlie Co-Invest, L.P. Common Equity - Common Stock2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Chemicals, Plastics & Rubber, First Lien - Secured Debt2024-03-310001278752Healthcare & Pharmaceuticals Mannkind Corporation First Lien Secured Debt SOFR+635, 1.00% Floor Maturity Date 08/01/252023-12-310001278752Business Services PSI Services, LLC Lifelong Learner Holdings, LLC First Lien Secured Debt SOFR+590 1.00% Floor Maturity Date 10/19/262023-12-310001278752mfic:FeeOffsetAgreementMembermfic:MerxAndApolloMember2023-02-212023-02-210001278752us-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMemberus-gaap:ValuationTechniqueOptionPricingModelMembermfic:MeasurementInputExpectedVolatilityMember2024-03-310001278752Healthcare & Pharmaceuticals Unchained Labs Unchained Labs, LLC First Lien Secured Debt SOFR+555, 1.00% Floor Maturity Date 08/09/272024-03-310001278752Business Services SafetyCo HEF Safety Ultimate Holdings, LLC First Lien Secured Debt - Revolver SOFR+575, 1.00% Floor Maturity Date 11/17/292024-03-310001278752Consumer Services Go Car Wash Go Car Wash Management Corp. First Lien Secured Debt SOFR+635, 1.00% Floor Maturity Date 12/31/262023-12-310001278752Healthcare & Pharmaceuticals RHA Health Services Pace Health Companies, LLC First Lien Secured Debt SOFR+640, 1.00% Floor Maturity Date 08/02/252024-03-310001278752High Tech Industries UpStack Upstack Holdco Inc. First Lien Secured Debt - Revolver SOFR+610, 1.00% Floor Maturity Date 08/20/272024-03-310001278752Beacon Mobility Corp. Undrawn Commitment2024-03-310001278752G&A Partners Holding Company II, LLC Undrawn Commitment2024-03-310001278752Berner Food & Beverage, LLC, Undrawn Commitment2024-03-310001278752EmpiRx Health LLC, Undrawn Commitment2024-03-310001278752ACP Avenu Buyer, LLC2024-03-310001278752mfic:MerxAdministrationAgreementMemberus-gaap:InterestExpenseMember2023-01-012023-03-310001278752Telecommunications MCA2023-12-310001278752srt:MaximumMember2023-12-310001278752Healthcare & Pharmaceuticals Cato Research2023-12-310001278752PHS Buyer, Inc., Undrawn Commitment2024-03-310001278752us-gaap:RetailMember2024-03-310001278752mfic:AviationAndConsumerTransportMember2024-03-310001278752mfic:SeniorSecuredFacilityMembersrt:ScenarioForecastMember2024-12-220001278752Affiliated Investments Auto Pool 2023 Trust (Del. Stat. 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First Lien Secured Debt SOFR+610, 1.00% Floor Maturity Date 08/27/252024-03-310001278752Springbrook Holding Company, LLC, Undrawn Commitment2024-03-310001278752Healthcare & Pharmaceuticals Health & Safety Institute HSI Halo Holdings, LLC Common Equity - Common Stock2023-12-310001278752Advertising Printing & Publishing Hero Digital2023-12-310001278752WelldyneRX, LLC2023-12-310001278752Controlled Investments Merx Aviation Finance, LLC, Membership Interests2024-01-012024-03-310001278752Consumer Goods - Non-durable LashCo2024-03-310001278752Protein For Pets Opco, LLC, Undrawn Commitment2023-12-310001278752mfic:SECRule10b51RepurchasePlanMember2017-01-040001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods - Non-durable, First Lien - Secured Debt2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Transportation – Cargo, Distribution, First Lien - Secured Debt2024-03-310001278752RHI Acquisition LLC, Undrawn Commitment2023-12-310001278752Transportation - Cargo, Distribution IronClad Ironhorse Purchaser, LLC First Lien Secured Debt SOFR+676, 1.00% Floor Maturity Date 09/30/272024-03-310001278752Controlled Investments, Transportation - Cargo, Distribution2023-12-310001278752Eldrickco Limited*, Undrawn Commitment2024-03-310001278752Advertising Printing & Publishing Hero Digital HRO (Hero Digital) Holdings, LLC First Lien Secured Debt SOFR+610, 1.00% Floor Maturity Date 11/18/282023-12-310001278752High Tech Industries Springbrook Springbrook Holding Company, LLC First Lien Secured Debt - Revolver SOFR+561, 1.00% Floor Maturity Date 12/23/262023-12-310001278752us-gaap:DebtInstrumentRedemptionPeriodTwoMemberus-gaap:LetterOfCreditMembermfic:TotalCommitmentsMember2024-03-310001278752Business Services SafetyCo HEF Safety Ultimate Holdings, LLC First Lien Secured Debt SOFR+575, 1.00% Floor Maturity Date 11/17/292023-12-310001278752High Tech Industries American Megatrends2024-03-310001278752Chemicals, Plastics & Rubber Carbonfree Chemicals SPE I LLC (f/k/a Maxus Capital Carbon SPE I2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Diversified Investment Vehicles, Banking, Finance, Real Estate2023-12-310001278752GI Apple Midco LLC Letters of Credit2024-03-310001278752mfic:SeniorUnsecuredNotesTwoThousandTwentyFiveMember2024-01-012024-03-310001278752Affiliated Investments FC2 LLC, Term Loan2023-12-310001278752MGP Holdings III Corp.2024-03-310001278752Trench Plate Rental Co.2023-12-310001278752Healthcare & Pharmaceuticals Alcresta Therapeutics Inc. Alcresta Holdings, LP Preferred Equity - Preferred Equity2024-03-310001278752RoC Holdco LLC, Undrawn Commitment2024-03-310001278752Non-Controlled/Affiliated Investments, Warrants2024-03-310001278752Construction & Building Englert Gutter Holdings, LP Common Equity - Common Stock2023-12-310001278752Diversified Investment Vehicles, Banking, Finance, Real Estate Celink2024-03-310001278752Consumer Services Go Car Wash Go Car Wash Management Corp. First Lien Secured Debt - Revolver SOFR+635, 1.00% Floor Maturity Date 12/31/262024-03-310001278752Energy - Electricity Renew Financial LLC (f/k/a Renewable Funding, LLC) Renew Financial LLC (f/k/a Renewable Funding, LLC) Common Equity - Common Stock2024-03-310001278752mfic:SECRule10b51RepurchasePlanMember2018-01-032018-01-030001278752Chemicals, Plastics & Rubber Westfall Technik, Inc. First Lien Secured Debt SOFR+690, 1.00% Floor Maturity Date 09/13/242024-03-310001278752Paladone Group Bidco Limited2023-12-310001278752Silk Holdings III Corp.2024-03-310001278752Controlled Investments, Unsecured Debt2024-03-310001278752Merx Aviation Finance, LLC | Common Equity - Membership Interests2024-01-012024-03-310001278752Consumer Goods - Durable NSi Industries Wildcat BuyerCo, Inc. First Lien Secured Debt SOFR+575, 1.00% Floor Maturity Date 02/26/272024-03-310001278752srt:MaximumMemberus-gaap:FairValueInputsLevel3Membermfic:ValuationTechniqueMarketComparableTechniqueMembermfic:CommonEquityInterestsMembermfic:MeasurementInputComparableMultipleMember2024-03-310001278752mfic:ManufacturingCapitalEquipmentMember2024-03-310001278752mfic:TreaceMedicalConceptsIncMember2024-03-310001278752Healthcare & Pharmaceuticals CNSI Acentra Holdings, LLC (fka CNSI Holdings, LLC) First Lien Secured Debt – Revolver SOFR+650, 0.50% Floor Maturity Date 12/17/292024-03-310001278752Business Services Smith System Smith Topco, Inc. First Lien Secured Debt - Revolver SOFR+600, 1.00% Floor Maturity Date 11/06/292023-12-310001278752Consumer Services Clarus Commerce Marlin DTC-LS MIDCO2, LLC First Lien Secured Debt SOFR+660, 1.00% Floor Maturity Date 07/01/252023-12-310001278752srt:MaximumMembermfic:SeniorSecuredFacilityMember2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Utilities - Electric2024-03-310001278752CircusTrix Holdings LLC Undrawn Commitment2024-03-310001278752mfic:FirstLienSecuredDebtMemberus-gaap:FairValueInputsLevel3Membermfic:ValuationTechniqueRecentTransactionMembermfic:MeasurementInputRecentTransactionMember2023-12-310001278752Diversified Investment Vehicles, Banking, Finance, Real Estate Spectrum Automotive Shelby 2021 Holdings Corp. 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First Lien Secured Debt SOFR+615, 0.50% Floor Maturity Date 12/16/242023-12-310001278752JF Acquisition, LLC2023-12-310001278752WelldyneRX, LLC, Undrawn Commitment2023-12-310001278752THLP CO. LLC2023-12-310001278752Chemicals, Plastics & Rubber Carbonfree Chemicals SPE I LLC (f/k/a Maxus Capital Carbon SPE I)2024-03-310001278752mfic:ApolloInvestmentManagementLPMembermfic:IncentiveFeeBasedOnCumulativeNetRealizedGainsMember2024-03-310001278752Non-Controlled/Non-Affiliated Investments, First Lien - Secured Debt2023-12-310001278752mfic:BeverageFoodAndTobaccoMember2024-03-310001278752Beacon Mobility Corp. Undrawn Commitment2023-12-310001278752TS Investors, LLC, Undrawn Commitment2023-12-310001278752us-gaap:StandbyLettersOfCreditMembermfic:SeniorSecuredFacilityMember2024-03-310001278752Automotive Club Car Wash Club Car Wash Operating, LLC First Lien Secured Debt Revolver SOFR+665, 1.00% Floor Maturity Date 06/16/272023-12-310001278752Non-Controlled/Affiliated Investments, Chemicals, Plastics & Rubber, Common Equity/Interests2023-12-310001278752Consumer Services Excelligence2024-03-310001278752us-gaap:FairValueInputsLevel3Membermfic:ValuationTechniqueMarketComparableTechniqueMembermfic:SecondLienSecuredDebtMembermfic:MeasurementInputComparableMultipleMembersrt:WeightedAverageMember2024-03-310001278752Wholesale Thomas Scientific BSP-TS, LP Preferred Equity - Preferred Equity2024-03-310001278752Healthcare & Pharmaceuticals EmpiRx2023-12-310001278752Healthcare & Pharmaceuticals Gateway Services Gateway US Holdings, Inc. First Lien Secured Debt SOFR+665, 0.75% Floor Maturity Date 09/22/262023-12-310001278752Consumer Services Activ Activ Software Holdings, LLC First Lien Secured Debt SOFR+625, 1.00% Floor Maturity Date 05/04/272024-03-310001278752Business Services PSE Graffiti Buyer, Inc. First Lien Secured Debt SOFR+560 1.00% Floor Maturity Date 08/10/272023-12-310001278752Healthcare & Pharmaceuticals Akoya Akoya Biosciences, Inc. First Lien Secured Debt SOFR+691, 2.50% Floor Maturity Date 11/01/272024-03-310001278752mfic:CoInvestmentHoldingsMember2023-12-310001278752High Tech Industries Springbrook Springbrook Holding Company, LLC First Lien Secured Debt SOFR+550, 1.00% Floor Maturity Date 12/23/262024-03-310001278752Diversified Investment Vehicles, Banking, Finance, Real Estate Spectrum Automotive2024-03-310001278752mfic:GoldenBear2016RLLCMember2023-12-310001278752Healthcare & Pharmaceuticals Partner Therapeutics, Inc Partner Therapeutics, Inc Preferred Equity - Preferred Equity2024-03-310001278752Beverage, Food & Tobacco Patriot Pickle2024-03-310001278752Controlled Investments, Transportation - Cargo, Distribution, Common Equity/Interests2024-03-310001278752Cerus Corporation2024-03-310001278752Treace Medical Concepts, Inc.2023-12-310001278752Insurance PGM Holdings Corporation Turbo Buyer, Inc. First Lien Secured Debt SOFR+625, 1.00% Floor Maturity Date 12/02/252023-12-310001278752Consumer Services Bird2024-03-310001278752Construction & Building Englert Gutter Buyer, Inc. First Lien Secured Debt - Revolver SOFR+635, 1.00% Floor Maturity Date 03/06/252024-03-310001278752GS SEER Group Holdings, LLC | Common Equity - Common Stock2023-01-012023-12-310001278752Healthcare & Pharmaceuticals Team Select2023-12-310001278752Ironhorse Purchaser, LLC Letters of Credit2024-03-3100012787522015-08-050001278752Energy - Oil & Gas Spotted Hawk2023-12-310001278752High Tech Industries Litify Litify LLC First Lien Secured Debt SOFR+760, 1.00% Floor Maturity Date 02/02/292024-03-310001278752Healthcare & Pharmaceuticals Partner Therapeutics, Inc.2024-03-3100012787522019-02-062019-02-060001278752High Tech Industries Litify Litify Holdings Inc. Common Equity - Common Stock2024-03-3100012787522022-08-022022-08-020001278752Energy - Oil & Gas Spotted Hawk SHD Oil & Gas, LLC Common Equity - Series C Units2024-03-310001278752Non-Controlled/Affiliated Investments2023-12-310001278752Structured Products and Other2024-03-310001278752mfic:SECRule10b51RepurchasePlanMember2020-03-122020-03-120001278752Alcresta Holdings, LP | Preferred Equity - Preferred Equity2024-01-012024-03-310001278752SI Holdings, Inc., Undrawn Commitment2024-03-310001278752Controlled Investments, Second Lien - Secured Debt2023-12-310001278752Ultimate Baked Goods Midco LLC, Undrawn Commitment2023-12-310001278752Carbonfree Chemicals Holdings LLC | Common Equity - Common Equity / Interest2024-01-012024-03-310001278752Affiliated Investments FC2 LLC, Term Loan2022-12-310001278752Non-Controlled/Non-Affiliated Investments, Beverage, Food & Tobacco2024-03-310001278752J.P. Morgan U.S. Government Money Market Fund2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Automotive2023-12-310001278752mfic:FirstLienSecuredDebtMemberus-gaap:FairValueInputsLevel3Membermfic:ValuationTechniqueRecentTransactionMembermfic:MeasurementInputRecentTransactionMember2024-03-310001278752Manufacturing, Capital Equipment AVAD, LLC Surf Opco, LLC2024-03-310001278752Non-Controlled/Non-Affiliated Investments, High Tech Industries, Common Equity/Interests2024-03-310001278752mfic:ValuationTechniqueMarketComparableTechniqueMemberus-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMembermfic:MeasurementInputComparableMultipleMember2024-03-310001278752Total Investments after Cash Equivalents2024-03-310001278752mfic:MeasurementInputResidualValueMemberus-gaap:FairValueInputsLevel3Memberus-gaap:PreferredStockMembermfic:ValuationTechniqueResidualValueMember2024-03-310001278752Advertising Printing & Publishing FingerPaint Marketing KL Charlie Acquisition Company First Lien Secured Debt Revolver P+525 Maturity Date 12/30/262024-03-310001278752FC2 LLC | Common Equity - Common Stock2023-01-012023-12-310001278752mfic:SeniorUnsecuredNotesTwoThousandTwentyEightMember2024-03-310001278752Healthcare & Pharmaceuticals TissueTech2023-12-310001278752Eagle Purchaser, Inc. Undrawn Commitment2024-03-310001278752mfic:UnfundedRevolverObligationsAndBridgeLoanCommitmentsMember2024-03-3100012787522018-10-300001278752Healthcare & Pharmaceuticals2024-03-310001278752Cave Enterprises Operations, LLC Undrawn Commitment2023-12-310001278752Consumer Goods - Non-durable Paladone Paladone Group Bidco Limited First Lien Secured-Revolver Debt SOFR+585, 1.00% Floor Maturity Date 11/12/272024-03-310001278752Non-Controlled/Non-Affiliated Investments, Aviation and Consumer Transport, First Lien - Secured Debt2024-03-310001278752mfic:ApolloInvestmentManagementLPMembermfic:IncentiveFeeBasedOnIncomeMember2023-01-010001278752Consumer Goods - Non-durable Sequential Brands Group, Inc. Swisstech IP CO, LLC First Lien Secured Debt 6.00% PIK Maturity Date 11/09/242024-03-310001278752Preferred Equity2024-03-310001278752Gabriel Partners, LLC2024-03-310001278752us-gaap:FairValueInputsLevel3Memberus-gaap:WarrantMember2022-12-310001278752Compu-Link, Corporation (dba Celink), Undrawn Commitment2023-12-310001278752Unchained Labs, LLC, Undrawn Commitment2024-03-310001278752Business Services PSI Services, LLC Lifelong Learner Holdings, LLC First Lien Secured Debt SOFR+590, 1.00% Floor Maturity Date 10/20/252024-03-310001278752Consumer Goods - Non-durable Dan Dee Project Comfort Buyer, Inc. Preferred Equity - Preferred Equity2024-03-310001278752Beverage, Food & Tobacco Hive FCP-Hive Holdings, LLC Common Equity - Common Stock2024-03-310001278752Lifelong Learner Holdings, LLC, Undrawn Commitment2023-12-310001278752Controlled Investments, First Lien - Secured Debt2024-03-310001278752Beverage, Food & Tobacco Berner Foods Berner Food & Beverage, LLC First Lien Secured Debt - Revolver P+450 Maturity Date 07/30/262023-12-310001278752Consumer Goods - Durable KLO Holdings, LLC2023-12-310001278752Healthcare & Pharmaceuticals Mannkind Corporation Common Equity - Common Stock2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Telecommunications, Second Lien - Secured Debt2024-03-310001278752High Tech Industries Digital.ai Digital.ai Software Holdings, Inc. First Lien Secured Debt - Revolver SOFR+710, 1.00% Floor Maturity Date 02/10/272023-12-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Services, First Lien - Secured Debt2023-12-310001278752Healthcare & Pharmaceuticals Partner Therapeutics, Inc Partner Therapeutics, Inc Preferred Equity - Preferred Equity2023-12-310001278752Patriot Foods Buyer, Inc.2023-12-310001278752High Tech Industries Litify Litify LLC First Lien Secured Debt SOFR+760, 1.00% Floor Maturity Date 02/02/292023-12-310001278752Digital.ai Software Holdings, Inc.2023-12-310001278752Business Services AML Rightsource Gabriel Partners, LLC First Lien Secured Debt - Revolver SOFR+640, 1.00% Floor Maturity Date 09/21/262024-03-310001278752mfic:SECRule10b51RepurchasePlanMember2019-03-182019-03-180001278752Healthcare & Pharmaceuticals Alcami2024-03-310001278752Healthcare & Pharmaceuticals Gateway Services2023-12-310001278752Consumer Goods - Non-durable Village Pet Care2023-12-310001278752Automotive Club Car Wash Club Car Wash Operating, LLC First Lien Secured Debt Revolver SOFR+615, 1.00% Floor Maturity Date 06/16/272024-03-310001278752Non-Controlled/Non-Affiliated Investments, Telecommunications, Second Lien - Secured Debt2023-12-310001278752mfic:ManufacturingCapitalEquipmentMember2023-12-310001278752Graffiti Buyer, Inc., Undrawn Commitment2024-03-310001278752srt:MaximumMember2023-01-012023-12-310001278752Affiliated Investments Carbonfree Chemicals Holdings LLC, Common Stock2023-12-310001278752Telesoft Holdings, LLC2024-03-310001278752Healthcare & Pharmaceuticals Maxor National Pharmacy Services, LLC First Lien Secured Debt - Revolver SOFR+700, 1.00% Floor Maturity Date 03/01/292023-12-310001278752GS SEER Group Borrower LLC2024-03-310001278752Diversified Investment Vehicles, Banking, Finance, Real Estate Purchasing Power, LLC Purchasing Power Funding I, LLC First Lien Secured Debt – Revolver SOFR+710, 0.00% Floor Maturity Date 02/24/252023-12-310001278752HRO (Hero Digital) Holdings, LLC2023-12-310001278752mfic:ApolloInvestmentManagementLPMembermfic:BaseManagementFeeMember2018-04-012022-12-310001278752mfic:HotelGamingLeisureRestaurantsMember2023-12-310001278752Turbo Buyer, Inc., Undrawn Commitment2023-12-310001278752Diversified Investment Vehicles, Banking, Finance, Real Estate Definiti LLC RHI Acquisition LLC First Lien Secured Debt - Revolver SOFR+660, 1.00% Floor Maturity Date 03/16/292023-12-310001278752Healthcare & Pharmaceuticals Unchained Labs Unchained Labs, LLC First Lien Secured Debt SOFR+555, 1.00% Floor Maturity Date 08/09/272023-12-310001278752Automotive Club Car Wash2024-03-3100012787522015-12-142015-12-140001278752USLS Acquisition, Inc., Letters of Credit2024-03-310001278752Business Services Wilson Language Training Owl Parent Holdings, LLC Common Equity - Common Stock2024-03-310001278752mfic:SECRule10b51RepurchasePlanMember2016-07-012016-07-010001278752Controlled Investments, High Tech Industries, Preferred Equity2023-12-310001278752Advertising Printing & Publishing2023-12-310001278752Business Services Trench Plate Trench Plate Rental Co. First Lien Secured Debt - Revolver SOFR+560, 1.00% Floor Maturity Date 12/03/262024-03-310001278752High Tech Industries ChyronHego Corporation2023-12-310001278752Unchained Labs, LLC, Undrawn Commitment2023-12-310001278752Consumer Goods - Durable NSi Industries2023-12-310001278752us-gaap:FairValueInputsLevel3Memberus-gaap:ValuationTechniqueOptionPricingModelMembermfic:MeasurementInputExpectedVolatilityMemberus-gaap:WarrantMember2024-03-310001278752Green Grass Foods, Inc.2024-03-310001278752us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2023-03-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods - Non-durable, Common Equity/Interests2023-12-310001278752Healthcare & Pharmaceuticals TersSera TerSera Therapeutics LLC First Lien Secured Debt - Revolver SOFR+675, 1.00% Floor Maturity Date 04/04/292023-12-310001278752Advertising Printing & Publishing FingerPaint Marketing KL Charlie Acquisition Company First Lien Secured Debt Revolver P+525 Maturity Date 12/30/262023-12-310001278752Sigma Buyer LLC2024-03-310001278752Norvax, LLC2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Chemicals, Plastics & Rubber2023-12-310001278752Controlled Investments ChyronHego Corporation, Revolver2022-12-310001278752Business Services Naviga Colonnade Parent Inc (fka Naviga Inc.) First Lien Secured Debt 7.10% Maturity Date 04/27/242024-03-310001278752Beverage, Food & Tobacco Berner Foods2024-03-310001278752HEF Safety Ultimate Holdings, LLC2023-12-310001278752Beverage, Food & Tobacco Nutpods2024-03-310001278752Excelligence Learning Corporation, Undrawn Commitment2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Healthcare & Pharmaceuticals, First Lien - Secured Debt2024-03-310001278752Village Pet Care, LLC2023-12-310001278752Healthcare & Pharmaceuticals EmpiRx EmpiRx Health LLC First Lien Secured Debt SOFR+510, 1.00% Floor Maturity Date 08/05/272023-12-310001278752New Era Technology, Inc., Undrawn Commitment2024-03-3100012787522022-08-020001278752Alcami Corporation2024-03-310001278752Healthcare & Pharmaceuticals CNSI Acentra Holdings, LLC (fka CNSI Holdings, LLC) First Lien Secured Debt – Revolver SOFR+650, 0.50% Floor Maturity Date 12/17/272023-12-310001278752Controlled Investments, Aviation and Consumer Transport, Common Equity/Interests2024-03-310001278752Health Management Associates Superholdings, Inc.2024-03-310001278752mfic:ValuationTechniqueYieldAnalysisMemberus-gaap:UnsecuredDebtMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMember2024-03-310001278752Automotive Truck-Lite Co., LLC TL Lighting Holdings, LLC Common Equity2023-12-310001278752JF Acquisition, LLC2024-03-310001278752Hotel, Gaming, Leisure, Restaurants Guernsey Guernsey Holdings SDI LA LLC Investment Type First Lien Secured Debt Interest Rate 6.95 Maturity Date 11/18/262024-03-310001278752Eagle Purchaser, Inc.2024-03-310001278752Consumer Services Lending Point Lending Point LLC First Lien Secured Debt - Revolver SOFR+590, 1.00% Floor Maturity Date 12/30/262023-12-310001278752mfic:SECRule10b51RepurchasePlanMember2019-12-060001278752Healthcare & Pharmaceuticals LucidHealth Premier Imaging, LLC First Lien Secured Debt SOFR+611, 1.00% Floor Maturity Date 01/02/252024-03-310001278752mfic:SHDOilGasLLCMember2024-03-310001278752Business Services Wilson Language Training Owl Acquisition, LLC First Lien Secured Debt SOFR+540, 1.00% Floor Maturity Date 02/04/282023-12-310001278752Business Services Continuum Global Solutions, LLC Preferred Equity - Preferred Equity2023-12-310001278752mfic:SECRule10b51RepurchasePlanMember2021-06-162021-06-160001278752us-gaap:StandbyLettersOfCreditMembermfic:SeniorSecuredFacilityMember2023-12-310001278752Healthcare & Pharmaceuticals KureSmart Clearway Corporation (f/k/a NP/Clearway Holdings, Inc.) Common Equity - Common Stock2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Aviation and Consumer Transport2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Construction & Building2023-12-310001278752High Tech Industries Calero Holdings, Inc.2023-12-310001278752Business Services PSE Graffiti Parent, LP Common Equity - Common Stock2023-12-310001278752Energy - Electricity Renew Financial LLC (f/k/a Renewable Funding, LLC) Renew Financial LLC (f/k/a Renewable Funding, LLC) Common Equity - Common Stock2023-12-310001278752Controlled Investments, Aviation and Consumer Transport, First Lien - Secured Debt2024-03-310001278752TS Investors, LLC2024-03-310001278752Controlled Investments2023-12-310001278752Advertising Printing & Publishing FingerPaint Marketing2024-03-310001278752Healthcare & Pharmaceuticals TersSera2023-12-310001278752us-gaap:FairValueInputsLevel2Membermfic:SecondLienSecuredDebtMember2024-03-310001278752mfic:SeniorUnsecuredNotesTwoThousandTwentyFiveMember2015-03-030001278752ExactCare Parent, Inc.2023-12-310001278752HEF Safety Ultimate Holdings, LLC Undrawn Commitment2023-12-310001278752High Tech Industries Sirsi Corporation Sirsi Corporation First Lien Secured Debt SOFR+635, 1.00% Floor Maturity Date 03/15/252023-12-310001278752Non-Controlled/Non-Affiliated Investments, Business Services2024-03-310001278752Healthcare & Pharmaceuticals Treace Treace Medical Concepts, Inc. First Lien Secured Debt SOFR+610, 1.00% Floor Maturity Date 04/01/272024-03-310001278752Business Services Jacent Jacent Strategic Merchandising First Lien Secured Debt SOFR+585 Cash plus 0.75% PIK, 1.00% Floor Maturity Date 04/23/242024-03-310001278752Healthcare & Pharmaceuticals Health & Safety Institute HSI HALO Acquisition, Inc. First Lien Secured Debt - Revolver SOFR+485, 1.00% Floor Maturity Date 09/02/252024-03-310001278752Non-Controlled/Non-Affiliated Investments, High Tech Industries, First Lien - Secured Debt2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Aviation and Consumer Transport, First Lien - Secured Debt2023-12-310001278752Eldrickco Limited*2023-12-310001278752LS Clinical Services Holdings, Inc.2024-03-310001278752TerSera Therapeutics LLC2023-12-310001278752Construction & Building Allstar Holdings Athlete Buyer, LLC First Lien Secured Debt - Revolver SOFR+610, 1.00% Floor Maturity Date 04/26/292024-03-310001278752Consumer Goods - Durable NSi Industries Wildcat BuyerCo, Inc. First Lien Secured Debt SOFR+575, 1.00% Floor Maturity Date 02/26/272023-12-310001278752Healthcare & Pharmaceuticals Cato Research2024-03-310001278752Merx Aviation Finance, LLC2024-03-310001278752Business Services Avenu ACP Avenu Buyer, LLC First Lien Secured Debt - Revolver SOFR+625, 1.00% Floor Maturity Date 10/02/292024-03-310001278752mfic:IncentiveFeeBasedOnIncomeMembermfic:LegacyFeeMember2023-01-012023-01-010001278752mfic:ValuationTechniqueYieldAnalysisMemberus-gaap:UnsecuredDebtMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMember2024-03-310001278752Healthcare & Pharmaceuticals2023-12-310001278752mfic:ValuationTechniqueMarketComparableTechniqueMemberus-gaap:FairValueInputsLevel3Membermfic:SecondLienSecuredDebtMembermfic:MeasurementInputComparableMultipleMember2023-12-310001278752mfic:SeniorSecuredFacilityMember2019-04-040001278752Affiliated Investments 1244311 B.C. Ltd., Common Stock2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Insurance, First Lien - Secured Debt2023-12-310001278752Springbrook Holding Company, LLC2024-03-310001278752Healthcare & Pharmaceuticals EmpiRx EmpiRx Health LLC First Lien Secured Debt SOFR+510, 1.00% Floor Maturity Date 08/05/272024-03-310001278752RoC Holdco LLC2024-03-310001278752Diversified Investment Vehicles, Banking, Finance, Real Estate Definiti LLC2023-12-310001278752Telecommunications MCA Mobile Communications America, Inc. Investment Type First Lien Secured Debt Interest Rate SOFR+600 1.00% Floor Maturity Date 10/16/292024-03-310001278752Non-Controlled/Non-Affiliated Investments, Energy - Electricity, First Lien - Secured Debt2023-12-310001278752Business Services SafetyCo HEF Safety Ultimate Holdings, LLC First Lien Secured Debt - Revolver SOFR+575, 1.00% Floor Maturity Date 11/17/292023-12-310001278752mfic:StructuredProductsAndOtherMembermfic:ValuationTechniqueYieldAnalysisMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMember2023-12-310001278752Healthcare & Pharmaceuticals Compass Health Roscoe Medical, Inc First Lien Secured Debt - Revolver SOFR+636, 1.00% Floor Maturity Date 09/30/242024-03-310001278752Controlled Investments ChyronHego US Holding Corporation, Revolver2024-01-012024-03-310001278752Sigma Buyer LLC, Undrawn Commitment2024-03-310001278752Healthcare & Pharmaceuticals US Fertility US Fertility Enterprises, LLC First Lien Secured Debt SOFR+600, 1.00% Floor Maturity Date 12/21/272024-03-310001278752Beverage, Food & Tobacco Bolthouse Farms Wm. Bolthouse Farms, Inc. Common Equity - Equity Interests2023-12-310001278752Goldman Sachs Financial Square Government Fund2024-03-310001278752Go Car Wash Management Corp. Undrawn Commitment2023-12-310001278752Controlled Investments SHD Oil & Gas, LLC, Series C Units2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Telecommunications2023-12-310001278752Alpinex Opco, LLC, Undrawn Commitment2024-03-310001278752Non-Controlled/Non-Affiliated Investments2023-12-310001278752Wholesale Banner Solutions2023-12-310001278752Consumer Goods – Non-durable2023-12-310001278752us-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembermfic:SeniorSecuredFacilityMembersrt:MinimumMember2024-01-012024-03-310001278752Beverage, Food & Tobacco Patriot Pickle Patriot Foods Buyer, Inc. First Lien Secured Debt SOFR+600, 1.00% Floor Maturity Date 12/22/292024-03-3100012787522022-02-030001278752PARS Group LLC2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Retail, First Lien - Secured Debt2024-03-310001278752Consumer Goods - Non-durable 3D Protein Protein For Pets Opco, LLC First Lien Secured Debt - Revolver SOFR+450, 1.00% Floor Maturity Date 05/31/242023-12-310001278752Affiliated Investments 1244311 B.C. Ltd., Common Stock2023-01-012023-12-310001278752Insurance2023-12-310001278752Consumer Goods - Durable KLO Holdings, LLC 1244311 B.C. Ltd. First Lien Secured Debt SOFR+500, 1.00% Floor Maturity Date 09/30/252023-12-310001278752mfic:ClassAOneNotesMembermfic:MficbethesdacloonellcdebtsecuritizationMember2024-01-012024-03-310001278752Gutter Buyer, Inc. Letters of Credit2024-03-310001278752us-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMember2022-12-310001278752mfic:ValuationTechniqueYieldAnalysisMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMemberus-gaap:MeasurementInputDiscountRateMember2024-03-310001278752Affiliated Investments Renew Financial LLC (f/k/a Renewable Funding, LLC), Preferred Equity2022-12-310001278752Business Services US Legal Support USLS Acquisition, Inc. First Lien Secured Debt - Revolver SOFR+590, 1.00% Floor Maturity Date 12/02/242023-12-310001278752Business Services Avenu ACP Avenu Buyer, LLC 2024-03-310001278752New Era Technology, Inc.2024-03-310001278752Controlled Investments, Aviation and Consumer Transport, First Lien - Secured Debt2023-12-310001278752Healthcare & Pharmaceuticals RHA Health Services Pace Health Companies, LLC First Lien Secured Debt SOFR+665, 1.00% Floor Maturity Date 08/02/252023-12-310001278752Business Services HMA Health Management Associates Superholdings, Inc. First Lien Secured Debt - Revolver SOFR+635, 1.00% Floor Maturity Date 03/30/292024-03-310001278752Consumer Services Renovo HomeRenew Buyer, Inc. First Lien Secured Debt SOFR+665, 1.00% Floor Maturity Date 11/23/272023-12-310001278752Paladone Group Bidco Limited*2023-12-310001278752Healthcare & Pharmaceuticals Alcami2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Healthcare & Pharmaceuticals, Common Equity/Interests2023-12-310001278752Controlled Investments, Common Equity/Interests2023-12-310001278752mfic:CommonEquityInterestsMember2024-03-310001278752mfic:SECRule10b51RepurchasePlanMember2018-01-030001278752High Tech Industries Calero Holdings, Inc. Telesoft Holdings, LLC First Lien Secured Debt - Revolver SOFR+585, 1.00% Floor Maturity Date 12/16/252024-03-310001278752mfic:SecondLienSecuredDebtMember2023-12-310001278752High Tech Industries American Megatrends AMI US Holdings Inc. First Lien Secured Debt - Revolver SOFR+535, 0.00% Floor Maturity Date 04/01/242023-12-310001278752Healthcare & Pharmaceuticals RHA Health Services Pace Health Companies, LLC First Lien Secured Debt - Revolver SOFR+640, 1.00% Floor Maturity Date 08/02/252024-03-310001278752mfic:SeniorSecuredFacilityMember2023-04-192023-04-190001278752Controlled Investments SHD Oil & Gas, LLC, Series C Units2023-01-012023-12-310001278752Consumer Goods - Non-durable Dan Dee2023-12-310001278752Construction & Building2023-12-3100012787522018-10-302018-10-300001278752Celerion Buyer, Inc., Undrawn Commitment2024-03-310001278752High Tech Industries Simeio Simeio Group Holdings, Inc.2024-03-310001278752Non-Controlled/Affiliated Investments, Consumer Goods - Durable2023-12-310001278752LS Clinical Services Holdings, Inc. Undrawn Commitment2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Manufacturing, Capital Equipment, Common Equity/Interests2023-12-310001278752Diversified Investment Vehicles, Banking, Finance, Real Estate RHI Acquisition LLC First Lien Secured Debt SOFR+660, 1.00% Floor Maturity Date 03/16/292023-12-310001278752us-gaap:FairValueInputsLevel3Membermfic:ValuationTechniqueMarketComparableTechniqueMembermfic:SecondLienSecuredDebtMembersrt:MinimumMembermfic:MeasurementInputComparableMultipleMember2023-12-310001278752High Tech Industries BarTender2024-03-310001278752Business Services Jacent Jacent Strategic Merchandising First Lien Secured Debt - Revolver SOFR+660, 1.00% Floor Maturity Date 04/23/242024-03-310001278752mfic:MerxAviationFinanceLLCMembermfic:UnfundedRevolverCommitmentsMember2024-03-310001278752Diversified Investment Vehicles, Banking, Finance, Real Estate Celink Compu-Link Corporation (dba Celink) First Lien Secured Debt SOFR+610, 1.00% Floor Maturity Date 11/30/282023-12-310001278752mfic:HealthcareAndPharmaceuticalsMember2024-03-310001278752Advertising Printing & Publishing FingerPaint Marketing KL Charlie Acquisition Company First Lien Secured Debt SOFR+685, 1.00% Floor Maturity Date 12/30/262023-12-310001278752Business Services SEER GS SEER Group Borrower LLC First Lien Secured Debt SOFR+675, 1.00% Floor Maturity Date 4/29/302023-12-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods - Durable, Common Equity/Interests2024-03-310001278752M&M OPCO, LLC2024-03-310001278752Aviation and Consumer Transport Merx Aviation Finance, LLC2023-12-310001278752Consumer Services Go Car Wash2024-03-310001278752mfic:MannkindCorporationMember2024-03-310001278752mfic:CoInvestmentHoldingsMember2024-03-310001278752Transportation - Cargo, Distribution Camin Cargo Camin Cargo Control Holdings, Inc. First Lien Secured Debt Revolver SOFR+600, 1.00% Maturity Date 12/07/292024-03-310001278752mfic:ApolloInvestmentManagementLPMembermfic:IncentiveFeeBasedOnCumulativeNetRealizedGainsMember2023-01-012023-03-310001278752Non-Controlled/Non-Affiliated Investments, Wholesale2023-12-310001278752us-gaap:BaseRateMembersrt:MaximumMembermfic:SeniorSecuredFacilityMember2024-01-012024-03-310001278752Business Services Jacent Jacent Strategic Merchandising Common Equity - Common Stock2024-03-310001278752srt:MaximumMemberus-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMemberus-gaap:ValuationTechniqueOptionPricingModelMembermfic:MeasurementInputExpectedVolatilityMember2023-12-310001278752Cave Enterprises Operations, LLC Undrawn Commitment2024-03-310001278752Energy - Electricity Renew Financial LLC (f/k/a Renewable Funding, LLC)2024-03-310001278752Energy - Oil & Gas Spotted Hawk SHD Oil & Gas, LLC Common Equity - Series A Units2023-12-310001278752mfic:ValuationTechniqueMarketComparableTechniqueMemberus-gaap:FairValueInputsLevel3Membermfic:SecondLienSecuredDebtMembermfic:MeasurementInputComparableMultipleMembersrt:MinimumMember2024-03-310001278752mfic:ApolloInvestmentManagementLPMembermfic:FeeOffsetAgreementMember2024-01-012024-03-310001278752Controlled Investments, Unsecured Debt2023-12-310001278752Kauffman Intermediate, LLC Undrawn Commitment2023-12-310001278752Purchasing Power Funding I, LLC2024-03-310001278752Jacent Strategic Merchandising2024-03-310001278752Controlled Investments SHD Oil & Gas, LLC, Series C Units2024-01-012024-03-310001278752Consumer Goods - Durable NSi Industries Wildcat BuyerCo, Inc. First Lien Secured Debt - Revolver SOFR+575, 1.00% Floor Maturity Date 02/26/272023-12-310001278752Consumer Services The Club Company Eldrickco Limited First Lien Secured Debt - Revolver SON+578,0.50% Floor Maturity Date 11/26/252024-03-310001278752Chemicals, Plastics & Rubber Westfall Technik, Inc.2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods – Non-durable2024-03-310001278752Controlled Investments, Preferred Equity2024-03-310001278752Consumer Services Renovo2023-12-310001278752Cave Enterprises Operations, LLC2024-03-310001278752Business Services Go1 Apiom, Inc. First Lien Secured Debt SOFR+745, 2.00% Floor Maturity Date 05/02/282024-03-310001278752Aviation and Consumer Transport Merx Aviation Finance, LLC Common Equity - Membership Interests2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods – Non-durable, Preferred Equity2024-03-310001278752Wholesale Banner Solutions Banner Buyer, LLC First Lien Secured Debt SOFR+585, 1.00% Floor Maturity Date 10/31/252024-03-310001278752Automotive Club Car Wash Club Car Wash Operating, LLC First Lien Secured Debt SOFR+615, 1.00% Floor Maturity Date 06/16/272024-03-310001278752US Fertility Enterprises, LLC2023-12-310001278752PARS Group LLC, Undrawn Commitment2024-03-310001278752Telecommunications MCA Mobile Communications America, Inc. First Lien Secured Debt – Revolver SOFR+600, 1.00% Floor Maturity Date 10/16/292023-12-310001278752US Fertility Enterprises, LLC2024-03-310001278752Business Services Avenu2023-12-310001278752mfic:ValuationTechniqueYieldAnalysisMemberus-gaap:UnsecuredDebtMemberus-gaap:FairValueInputsLevel3Membersrt:MinimumMemberus-gaap:MeasurementInputDiscountRateMember2024-03-310001278752Unchained Labs, LLC2023-12-310001278752Healthcare & Pharmaceuticals Carbon6 Carbon6 Technologies, Inc. Preferred Equity - Preferred Equity2024-03-310001278752Construction & Building Englert Gutter Buyer, Inc. First Lien Secured Debt SOFR+635, 1.00% Floor Maturity Date 03/06/252024-03-3100012787522023-03-310001278752us-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMember2023-12-310001278752High Tech Industries Acronis AG ACRONIS AG First Lien Secured Debt SOFR+595, 1.00% Floor Maturity Date 04/01/272023-12-310001278752mfic:ConsumerGoodsDurableMember2024-03-310001278752mfic:TreaceMedicalConceptsIncMember2023-12-310001278752BSP-TS, LP | Preferred Equity - Preferred Equity2023-01-012023-12-310001278752Business Services Continuum Continuum Global Solutions, LLC Preferred Equity - Preferred Equity2024-03-310001278752Non-Controlled/Affiliated Investments, Energy - Oil & Gas2023-12-310001278752HomeRenew Buyer, Inc.2023-12-310001278752PHS Buyer, Inc.2024-03-310001278752us-gaap:UnsecuredDebtMemberus-gaap:FairValueInputsLevel3Member2023-03-310001278752Alcresta Holdings, LP | Preferred Equity - Preferred Equity One2024-01-012024-03-310001278752Transportation - Cargo, Distribution IronClad Ironhorse Purchaser, LLC First Lien Secured Debt - Revolver SOFR+650, 1.00% Floor Maturity Date 09/03/272024-03-310001278752mfic:EnergyElectricityMember2024-03-310001278752Beverage, Food & Tobacco Turkey Hill IC Holdings LLC Common Equity - Series A Units2023-12-310001278752Consumer Services Activ Activ Software Holdings, LLC First Lien Secured Debt - Revolver SOFR+650, 1.00% Floor Maturity Date 05/04/272023-12-310001278752Energy - Electricity Renew Financial LLC (f/k/a Renewable Funding, LLC) Renew JV LLC Common Equity - Membership Interests2023-12-310001278752mfic:ThreeMonthsSecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2024-03-310001278752mfic:AutoPoolMember2024-03-310001278752Westfall Technik, Inc.2024-03-310001278752srt:MaximumMemberus-gaap:FairValueInputsLevel3Membermfic:ValuationTechniqueMarketComparableTechniqueMembermfic:SecondLienSecuredDebtMembermfic:MeasurementInputComparableMultipleMember2023-12-310001278752Green Grass Foods, Inc.2023-12-310001278752Trench Plate Rental Co., Letters of Credit2024-03-310001278752Controlled Investments ChyronHego Corporation, Preferred Equity2024-03-310001278752Healthcare & Pharmaceuticals Health & Safety Institute HSI HALO Acquisition, Inc. First Lien Secured Debt - Revolver P+475 Maturity Date 09/02/252023-12-310001278752mfic:AutoPoolMember2023-12-310001278752Merx Aviation Finance, LLC, Letters of Credit2024-03-310001278752GS SEER Group Holdings, LLC | Common Equity - Common Stock2024-01-012024-03-310001278752Ultimate Baked Goods Midco LLC, Undrawn Commitment2024-03-310001278752Controlled Investments MSEA Tankers LLC, Class A Units2023-12-310001278752Manufacturing, Capital Equipment AVAD, LLC Surf Opco, LLC Investment Type Preferred Equity - Class P-2 Preferred2024-03-310001278752Non-Controlled/Affiliated Investments, Consumer Goods - Durable, First Lien - Secured Debt2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Healthcare & Pharmaceuticals2024-03-310001278752srt:MinimumMember2024-01-012024-03-310001278752Beverage, Food & Tobacco Hive Hive Intermediate, LLC First Lien Secured Debt SOFR+610 Cash plus 2.00% PIK, 1.00% Floor Maturity Date 09/22/272023-12-310001278752us-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMember2023-01-012023-03-310001278752Healthcare & Pharmaceuticals Medical Guardian2023-12-310001278752Telesoft Holdings, LLC2023-12-310001278752Consumer Goods - Non-durable Suave Silk Holdings III Corp. First Lien Secured Debt SOFR+650, 1.00%Floor Maturity Date 05/01/292023-12-310001278752USLS Acquisition, Inc., Undrawn Commitment2023-12-310001278752High Tech Industries Springbrook Springbrook Holding Company, LLC First Lien Secured Debt SOFR+661, 1.00% Floor Maturity Date 12/23/262023-12-310001278752us-gaap:PreferredStockMember2023-12-310001278752Business Services US Legal Support2024-03-310001278752Gutter Buyer, Inc.2023-12-310001278752Construction & Building Pave America Pave America Interco, LLC (f/k/a Pavement Partners Interco, LLC) First Lien Secured Debt SOFR+690, 1.00% Floor Maturity Date 02/07/282023-12-310001278752Consumer Goods - Durable KLO Holdings, LLC 1244311 B.C. Ltd. First Lien Secured Debt SOFR+500 PIK, 1.00% Floor Maturity Date 09/30/252023-12-310001278752Trench Plate Rental Co., Undrawn Commitment2023-12-310001278752Healthcare & Pharmaceuticals 83bar 83Bar, Inc. First Lien Secured Debt SOFR+586, 1.50% Floor Maturity Date 07/02/262023-12-310001278752Healthcare & Pharmaceuticals TersSera TerSera Therapeutics LLC First Lien Secured Debt SOFR+675, 1.00% Floor Maturity Date 04/04/292023-12-310001278752Healthcare & Pharmaceuticals Alcami Alcami Corporation First Lien Secured Debt - Revolver SOFR+710, 1.00% Floor Maturity Date 12/21/282023-12-310001278752Shelby 2021 Holdings Corp., Undrawn Commitment2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Wholesale, Preferred Equity2024-03-310001278752Sirsi Corporation, Undrawn Commitment2023-12-310001278752Momentx Corporation2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Healthcare & Pharmaceuticals, Preferred Equity2023-12-310001278752Non-Controlled/Affiliated Investments, Unsecured Debt2024-03-310001278752Business Services PSE Graffiti Buyer, Inc. First Lien Secured Debt - Revolver SOFR+460, 1.00% Floor Maturity Date 08/10/272024-03-310001278752TS Investors, LLC2023-12-310001278752mfic:MerxAviationFinanceLLCMembermfic:UnfundedRevolverCommitmentsMember2023-12-310001278752Guernsey Holdings SDI LA LLC2024-03-310001278752Business Services Access Information Access CIG, LLC Second Lien Secured Debt SOFR+775, 0.00% Floor Maturity Date 02/27/262023-12-310001278752Paladone Group Bidco Limited*, Undrawn Commitment2023-12-310001278752mfic:SECRule10b51RepurchasePlanMember2017-03-312017-03-310001278752Manufacturing, Capital Equipment AVAD, LLC Surf Opco, LLC First Lien Secured Debt – Revolver SOFR+411, 1.00% Floor Maturity Date 03/17/262023-12-310001278752Berner Food & Beverage, LLC2023-12-310001278752Gutter Buyer, Inc. Undrawn Commitment2024-03-310001278752Medical Guardian, LLC, Undrawn Commitment2023-12-310001278752Non-Controlled/Affiliated Investments, Second Lien - Secured Debt2024-03-310001278752Consumer Services Excelligence Excelligence Learning Corporation First Lien Secured Debt - Revolver SOFR+575, 1.00% Floor Maturity Date 01/18/302024-03-310001278752Controlled Investments, High Tech Industries, First Lien - Secured Debt2024-03-310001278752Hotel, Gaming, Leisure, Restaurants Cave Cave Enterprises Operations, LLC Investment Type First Lien Secured Debt Interest Rate SOFR+660, 1.50% Floor Maturity Date 08/09/282024-03-310001278752Healthcare & Pharmaceuticals PHS2023-12-310001278752Non-Controlled/Affiliated Investments, Consumer Goods – Durable, First Lien - Secured Debt2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Transportation – Cargo, Distribution2024-03-310001278752Go Car Wash Management Corp.2024-03-310001278752HEF Safety Ultimate Holdings, LLC2024-03-310001278752Healthcare & Pharmaceuticals Health & Safety Institute HSI HALO Acquisition, Inc. First Lien Secured Debt - Revolver SOFR+585, 1.00% Floor Maturity Date 09/02/252023-12-310001278752Merx Aviation Finance, LLC | Common Equity - Membership Interests2023-01-012023-12-310001278752Energy - Electricity Solarplicity Group Limited (f/k/a AMP Solar UK) Solarplicity UK Holdings Limited Preferred Equity - Preferred Stock2023-12-310001278752Lash OpCo, LLC, Undrawn Commitment2023-12-310001278752Chemicals, Plastics & Rubber Carbonfree Chemicals SPE I LLC (f/k/a Maxus Capital Carbon SPE I) FC2 LLC Secured Debt - Promissory Note 6.50% Maturity Date 10/14/272024-03-310001278752us-gaap:FairValueInputsLevel3Member2023-12-310001278752Healthcare & Pharmaceuticals Maxor National Pharmacy Services, LLC First Lien Secured Debt SOFR+700, 1.00% Floor Maturity Date 03/01/292024-03-310001278752Beverage, Food & Tobacco Nutpods2023-12-310001278752mfic:WholesaleMember2024-03-310001278752High Tech Industries ChyronHego Corporation ChyronHego Corporation First Lien Secured Debt SOFR+350, 1.75% Floor Maturity Date 06/30/262024-03-310001278752Business Services Soliant Soliant Health, Inc. Common Equity - Membership Interests2023-12-310001278752Consumer Goods - Non-durable RoC Skincare RoC Holdco LLC First Lien Secured Debt SOFR+600, 1.00% Floor Maturity Date 02/21/312024-03-310001278752New Era Technology, Inc., Undrawn Commitment2023-12-310001278752Magnate Holding Corp.2023-12-310001278752Non-Controlled/Non-Affiliated Investments, First Lien - Secured Debt2024-03-310001278752Business Services Naviga Naviga Inc. (fka Newscycle Solutions, Inc.) First Lien Secured Debt SOFR+710 1.00% Floor Maturity Date 02/27/242023-12-310001278752SI Holdings, Inc.2024-03-310001278752Healthcare & Pharmaceuticals KureSmart Clearway Corporation (f/k/a NP/Clearway Holdings, Inc.) Common Equity - Common Stock2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Beverage, Food & Tobacco, Preferred Equity2024-03-310001278752Energy - Oil & Gas2023-12-310001278752Simeio Group Holdings, Inc.2023-12-310001278752Healthcare & Pharmaceuticals Partner Therapeutics, Inc Partner Therapeutics, Inc Warrants - Warrants2024-03-310001278752mfic:UtilitiesElectricMember2024-03-310001278752srt:MaximumMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembermfic:SeniorSecuredFacilityMember2024-01-012024-03-310001278752New Era Technology, Inc.2023-12-310001278752Consumer Goods - Durable Sorenson Holdings, LLC Sorenson Holdings, LLC Common Equity - Membership Interests2024-03-310001278752Healthcare & Pharmaceuticals Compass Health Roscoe Medical, Inc First Lien Secured Debt - Revolver SOFR+636, 1.00% Floor Maturity Date 09/30/242023-12-310001278752Activ Software Holdings, LLC, Undrawn Commitment2023-12-310001278752Project Comfort Buyer, Inc.2023-12-310001278752Healthcare & Pharmaceuticals Maxor National Pharmacy Services, LLC2024-03-310001278752mfic:EightPointZeroZeroPercentDueTwoThousandTwentyEightMember2024-01-012024-03-310001278752Consumer Goods - Non-durable LashCo2023-12-310001278752Business Services SEER2024-03-310001278752Healthcare & Pharmaceuticals Compass Health2023-12-310001278752Silk Holdings III Corp., Undrawn Commitment2023-12-310001278752us-gaap:FairValueInputsLevel3Memberus-gaap:WarrantMember2023-03-310001278752Advertising Printing & Publishing FingerPaint Marketing KL Charlie Co-Invest, L.P. Common Equity - Common Stock2024-03-310001278752Non-Controlled/Affiliated Investments, Consumer Services2024-03-310001278752Protein For Pets Opco, LLC, Undrawn Commitment2024-03-310001278752mfic:MerxAviationFinanceLLCMember2024-03-310001278752Consumer Goods - Non-durable Suave Silk Holdings III Corp. First Lien Secured Debt SOFR+775, 1.00%Floor Maturity Date 05/01/292023-12-310001278752Affiliated Investments FC2 LLC, Term Loan2024-03-310001278752Manufacturing, Capital Equipment AVAD, LLC Surf Opco, LLC Investment Type First Lien Secured Debt – Revolver Interest Rate SOFR+411, 1.00% Floor Maturity Date 03/17/262024-03-310001278752US Fertility Enterprises, LLC, Undrawn Commitment2024-03-310001278752mfic:FeeOffsetAgreementMembermfic:MerxAviationMember2023-02-212023-02-210001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods - Durable, Common Equity/Interests2023-12-310001278752Kure Pain Holdings, Inc., Undrawn Commitment2024-03-310001278752Controlled Investments ChyronHego Corporation, Term Loan2023-01-012023-12-310001278752Consumer Services Renovo2024-03-310001278752Business Services Trench Plate Trench Safety Solutions Holdings, LLC Common Equity - Common Stock2023-12-310001278752us-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMember2023-03-310001278752Non-Controlled/Non-Affiliated Investments, Beverage, Food & Tobacco, First Lien - Secured Debt2023-12-310001278752High Tech Industries Springbrook2023-12-310001278752High Tech Industries Calero Holdings, Inc. Telesoft Holdings, LLC First Lien Secured Debt SOFR+585, 1.00% Floor Maturity Date 12/16/252024-03-310001278752Gabriel Partners, LLC, Undrawn Commitment2024-03-310001278752Utilities - Electric Congruex Congruex Group LLC First Lien Secured Debt SOFR+590,0.75% Floor Maturity Date 05/03/292024-03-310001278752Kauffman Intermediate, LLC2023-12-310001278752Cerus Corporation2023-12-310001278752Business Services G&A G&A Partners Holding Company II, LLC2024-03-310001278752Affiliated Investments Bird Scooter Acquisition Corp.2024-01-012024-03-310001278752us-gaap:FairValueInputsLevel3Membermfic:ValuationTechniqueMarketComparableTechniqueMembermfic:CommonEquityInterestsMembermfic:MeasurementInputComparableMultipleMembersrt:WeightedAverageMember2024-03-310001278752Healthcare & Pharmaceuticals TissueTech TissueTech, Inc. First Lien Secured Debt - Revolver SOFR+411, 1.00% Floor Maturity Date 04/01/272023-12-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods – Non-durable, Common Equity/Interests2023-12-310001278752Chemicals, Plastics & Rubber2024-03-310001278752Business Services Wilson Language Training2023-12-310001278752Common Equity/Interests2023-12-310001278752High Tech Industries Omada Omada Health, Inc. First Lien Secured Debt SOFR+710, 2.50% Floor Maturity Date 06/01/282024-03-310001278752mfic:StructuredProductsAndOtherMemberus-gaap:FairValueInputsLevel3Member2023-01-012023-03-310001278752Consumer Goods - Durable Sorenson Holdings, LLC Sorenson Holdings, LLC Common Equity - Membership Interests2023-12-310001278752mfic:ControlledInvestmentsMembersrt:MinimumMember2024-03-310001278752mfic:StructuredProductsAndOtherMemberus-gaap:FairValueInputsLevel3Member2024-03-310001278752Consumer Services Atlas Technical Consultants2024-03-310001278752mfic:ValuationTechniqueMarketComparableTechniqueMemberus-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMembermfic:MeasurementInputComparableMultipleMember2023-12-310001278752Controlled Investments Merx Aviation Finance, LLC, Revolver2022-12-310001278752High Tech Industries New Era Technology, Inc. New Era Technology, Inc. First Lien Secured Debt SOFR+640, 1.00% Floor Maturity Date 10/31/262024-03-310001278752Athlete Buyer, LLC, Undrawn Commitment2023-12-310001278752mfic:SONIAInterestRateMember2024-03-310001278752PARS Group LLC2023-12-310001278752Consumer Services Renovo HomeRenew Buyer, Inc. First Lien Secured Debt - Revolver SOFR+665, 1.00% Floor Maturity Date 11/23/272024-03-310001278752Non-Controlled/Affiliated Investments, Consumer Services2023-12-310001278752MGP Holdings III Corp. Undrawn Commitment2024-03-310001278752mfic:StructuredProductsAndOtherMemberus-gaap:FairValueInputsLevel3Member2022-12-310001278752High Tech Industries Calero Holdings, Inc.2024-03-310001278752Beverage, Food & Tobacco Orgain, Inc. Butterfly Fighter Co-Invest, L.P. Common Equity - Membership Interests2023-12-310001278752mfic:SeniorSecuredFacilityMember2022-11-190001278752Energy - Electricity Renew Financial LLC (f/k/a Renewable Funding, LLC) AIC SPV Holdings II, LLC Preferred Equity - Preferred Equity2023-12-310001278752Non-Controlled/Affiliated Investments, Preferred Equity2023-12-310001278752Chemicals, Plastics & Rubber Carbonfree Chemicals SPE I LLC (f/k/a Maxus Capital Carbon SPE I FC2 LLC Common Equity - Common Stock2023-12-310001278752Affiliated Investments2024-03-310001278752CircusTrix Holdings LLC2023-12-310001278752Beverage, Food & Tobacco Berner Foods Berner Food & Beverage, LLC First Lien Secured Debt - Revolver SOFR+465, 1.00% Floor Maturity Date 07/30/262024-03-310001278752Business Services PSI Services, LLC2024-03-310001278752Consumer Goods - Durable NSi Industries Wildcat Parent LP Common Equity - Common Stock2023-12-310001278752Trench Plate Rental Co., Letters of Credit2023-12-310001278752us-gaap:PreferredStockMemberus-gaap:FairValueInputsLevel3Membermfic:ValuationTechniqueMarketComparableTechniqueMembermfic:MeasurementInputComparableMultipleMembersrt:WeightedAverageMember2024-03-310001278752Hive Intermediate, LLC2024-03-310001278752Advertising Printing & Publishing FingerPaint Marketing KL Charlie Acquisition Company First Lien Secured Debt Revolver SOFR+685, 1.00% Floor Maturity Date 12/30/262024-03-310001278752ExactCare Parent, Inc. Undrawn Commitment2023-12-310001278752SHD Oil & Gas, LLC | Common Equity - Series A Units2023-01-012023-12-310001278752Non-Controlled/Non-Affiliated Investments, Transportation – Cargo, Distribution2023-12-310001278752Healthcare & Pharmaceuticals KureSmart Kure Pain Holdings, Inc. First Lien Secured Debt SOFR+610, 1.00% Floor Maturity Date 08/27/252023-12-310001278752us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2024-03-310001278752mfic:SECRule10b51RepurchasePlanMember2019-06-172019-06-170001278752Healthcare & Pharmaceuticals TersSera TerSera Therapeutics LLC First Lien Secured Debt P+575 Maturity Date 04/04/292024-03-310001278752Health Management Associates Superholdings, Inc. Letters of Credit2023-12-310001278752us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2023-01-012023-03-310001278752Healthcare & Pharmaceuticals RHA Health Services Pace Health Companies, LLC First Lien Secured Debt SOFR+665, 1.00% Floor Maturity Date 08/02/252024-03-310001278752Healthcare & Pharmaceuticals PHS PHS Buyer, Inc. First Lien Secured Debt SOFR+610 Cash plus 1.50% PIK, 1.00% Floor Maturity Date 01/31/272024-03-310001278752mfic:ValuationTechniqueYieldAnalysisMemberus-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMemberus-gaap:MeasurementInputDiscountRateMembersrt:WeightedAverageMember2024-03-310001278752Non-Controlled/Non-Affiliated Investments, High Tech Industries2024-03-310001278752Consumer Goods - Durable Sorenson Holdings, LLC Sorenson Holdings, LLC First Lien Secured Debt 8% PIK Maturity Date 04/01/302024-03-310001278752Consumer Goods - Non-durable RoC Skincare2024-03-310001278752High Tech Industries Digital.ai Digital.ai Software Holdings, Inc. First Lien Secured Debt - Revolver SOFR+675, 1.00% Floor Maturity Date 08/10/282024-03-310001278752Affiliated Investments Carbonfree Chemicals Holdings LLC, Common Stock2024-03-310001278752mfic:OneMonthSecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2024-03-310001278752AMI US Holdings Inc.2024-03-310001278752Consumer Services Lending Point Lending Point LLC First Lien Secured Debt SOFR+590, 1.00% Floor Maturity Date 12/30/262023-12-310001278752Heniff Holdco, LLC, Undrawn Commitment2024-03-310001278752Diversified Investment Vehicles, Banking, Finance, Real Estate Golden Bear Golden Bear 2016-R, LLC Structured Products and Other - Membership Interests Maturity Date 09/20/422023-12-310001278752Business Services Ambrosia Buyer Corp. Ambrosia Buyer Corp. Common Equity - Common Stock2024-03-310001278752mfic:ValuationTechniqueYieldAnalysisMembermfic:FirstLienSecuredDebtMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMember2024-03-310001278752WelldyneRX, LLC, Undrawn Commitment2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Energy - Electricity, Preferred Equity2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods - Non-durable, Preferred Equity2024-03-310001278752Wholesale Thomas Scientific BSP-TS, LP Common Equity - Common Stock2024-03-310001278752Business Services US Legal Support US Legal Support Investment Holdings, LLC Common Equity - Series A-1 Units2024-03-310001278752Healthcare & Pharmaceuticals LucidHealth Premier Imaging, LLC First Lien Secured Debt SOFR+611, 1.00% Floor Maturity Date 01/02/252023-12-310001278752Marlin DTC-LS Midco 2, LLC2024-03-310001278752us-gaap:FairValueInputsLevel3Memberus-gaap:ValuationTechniqueOptionPricingModelMembermfic:MeasurementInputExpectedVolatilityMemberus-gaap:WarrantMembersrt:WeightedAverageMember2024-03-310001278752Controlled Investments, High Tech Industries, First Lien - Secured Debt2023-12-310001278752ACP Avenu Buyer, LLC2023-12-310001278752mfic:MerxAdministrationAgreementMemberus-gaap:InterestExpenseMember2024-01-012024-03-310001278752mfic:ValuationTechniqueMarketComparableTechniqueMemberus-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMembermfic:MeasurementInputComparableMultipleMembersrt:MinimumMember2023-12-310001278752Healthcare & Pharmaceuticals Mannkind Corporation First Lien Secured Debt SOFR+635, 1.00% Floor Maturity Date 08/01/252024-03-310001278752Paladone Group Bidco Limited, Undrawn Commitment2024-03-310001278752Automotive Truck-Lite Co., LLC First Lien Secured Debt SOFR+635, 1.00% Floor Maturity Date 12/14/262023-12-310001278752Manufacturing, Capital Equipment Kauffman Kauffman Intermediate, LLC Investment Type First Lien Secured Debt Interest Rate SOFR+660, 1.00% Floor Maturity Date 05/08/252024-03-310001278752Zephyr Buyer, L.P.2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Beverage, Food & Tobacco, Preferred Equity2023-12-310001278752Consumer Goods - Non-durable 3D Protein Protein For Pets Opco, LLC 2024-03-310001278752ChyronHego US Holding Corporation2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Utilities - Electric2023-12-310001278752Controlled Investments Merx Aviation Finance, LLC, Membership Interests2023-01-012023-12-310001278752Consumer Goods - Durable2023-12-310001278752mfic:MerxAviationFinanceLLCMember2023-12-310001278752us-gaap:PreferredStockMemberus-gaap:FairValueInputsLevel3Membermfic:ValuationTechniqueRecentTransactionMembermfic:MeasurementInputRecentTransactionMember2024-03-310001278752srt:MaximumMembermfic:AffiliatedInvestmentsMember2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Beverage, Food & Tobacco, Common Equity/Interests2023-12-310001278752High Tech Industries Modern Campus2023-12-310001278752Paladone Group Bidco Limited2024-03-310001278752Pace Health Companies, LLC, Letters of Credit2024-03-310001278752Business Services G&A G&A Partners Holding Company II, LLC First Lien Secured Debt - Revolver SOFR+550, 0.75% Floor Maturity Date 03/01/302024-03-310001278752Healthcare & Pharmaceuticals Rigel Pharmaceuticals Rigel Pharmaceuticals, Inc. First Lien Secured Debt SOFR+576, 1.50% Floor Maturity Date 09/01/262024-03-310001278752Consumer Goods - Non-durable LashCo Lash OpCo, LLC First Lien Secured Debt - Revolver SOFR+710, 1.00% Floor Maturity Date 09/18/252023-12-310001278752High Tech Industries Gtreasury G Treasury SS LLC2024-03-310001278752Consumer Goods - Non-durable Paladone Paladone Group Bidco Limited First Lien Secured Debt - Revolver SON+585, 1.00% Floor Maturity Date 11/12/272023-12-310001278752Transportation - Cargo, Distribution Camin Cargo Camin Cargo Control Holdings, Inc. First Lien Secured Debt Revolver P+500 Maturity Date 12/07/292024-03-310001278752mfic:SeniorUnsecuredBethesdaCloOneClassAOneMember2023-01-012023-12-310001278752Manufacturing, Capital Equipment Kauffman Kauffman Intermediate, LLC Investment Type First Lien Secured Debt - Revolver Interest Rate SOFR+660, 1.00% Floor Maturity Date 05/08/252024-03-310001278752Non-Controlled/Affiliated Investments, Chemicals, Plastics & Rubber, First Lien - Secured Debt2024-03-310001278752Healthcare & Pharmaceuticals KureSmart2024-03-310001278752Non-Controlled/Affiliated Investments, Energy - Oil & Gas2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Construction & Building, First Lien - Secured Debt2023-12-310001278752mfic:WholesaleMember2023-12-310001278752High Tech Industries Litify2024-03-310001278752Beverage, Food & Tobacco Turkey Hill THLP CO. LLC First Lien Secured Debt SOFR+600 Cash plus 6.00% PIK, 1.00% Floor Maturity Date 05/31/242024-03-310001278752Affiliated Investments AIC SPV Holdings II, LLC, Preferred Equity2023-01-012023-12-310001278752High Tech Industries New Era Technology, Inc. New Era Technology, Inc. First Lien Secured Debt - Revolver SOFR+640, 1.00% Floor Maturity Date 10/30/262024-03-310001278752HEF Safety Ultimate Holdings, LLC Undrawn Commitment2024-03-310001278752Consumer Goods - Non-durable Dan Dee Project Comfort Buyer, Inc. First Lien Secured Debt - Revolver SOFR+710, 1.00% Floor Maturity Date 02/01/252024-03-310001278752us-gaap:StandbyLettersOfCreditMember2024-03-310001278752Controlled Investments, Aviation and Consumer Transport2023-12-310001278752Transportation - Cargo, Distribution Meritus Gas Partners MGP Holding III Corp. First Lien Secured Debt - Revolver SOFR+525, 1.00% Floor Maturity Date 03/01/302024-03-310001278752mfic:SecondLienSecuredDebtMember2024-03-310001278752Controlled Investments, Transportation – Cargo, Distribution, Common Equity/Interests2024-03-310001278752Business Services Trench Plate2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Advertising, Printing & Publishing, First Lien - Secured Debt2023-12-310001278752Telecommunications MCA Mobile Communications America, Inc.2024-03-310001278752Affiliated Investments AIC SPV Holdings II, LLC, Preferred Equity2022-12-310001278752mfic:AutomotiveMember2023-12-310001278752Business Services Accelerate Learning Eagle Purchaser, Inc. First Lien Secured Debt SOFR+675, 1.00% Floor Maturity Date 03/22/302024-03-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods – Durable, First Lien - Secured Debt2024-03-310001278752Consumer Services Activ Activ Software Holdings, LLC First Lien Secured Debt SOFR+650, 1.00% Floor Maturity Date 05/04/272023-12-310001278752Construction & Building Englert Gutter Buyer, Inc. First Lien Secured Debt - Revolver SOFR+635, 1.00% Floor Maturity Date 03/06/242023-12-310001278752Non-Controlled/Non-Affiliated Investments, Common Equity/Interests2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Diversified Investment Vehicles, Banking, Finance, Real Estate, Common Equity/Interests2023-12-310001278752mfic:HighTechIndustriesMember2024-03-310001278752High Tech Industries Dairy.com Momentx Corporation First Lien Secured Debt SOFR+585, 1.00% Floor Maturity Date 06/24/272023-12-310001278752mfic:SECRule10b51RepurchasePlanMember2019-09-160001278752J.P. Morgan U.S. Government Money Market Fund2023-12-310001278752Wholesale Thomas Scientific2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods - Non-durable, First Lien - Secured Debt2024-03-310001278752us-gaap:PrimeRateMember2024-03-310001278752mfic:GoldenBear2016RLLCMember2024-03-310001278752Transportation - Cargo, Distribution Beacon Mobility Beacon Mobility Corp.2024-03-310001278752mfic:BusinessServicesMember2023-12-310001278752Consumer Goods - Non-durable Sequential Brands Group, Inc. Galaxy Universal LLC First Lien Secured Debt SOFR+500, 1.00% Floor Maturity Date 11/12/262023-12-310001278752mfic:AdvertisingPrintingAndPublishingMember2023-12-310001278752Energy - Electricity Solarplicity Group Limited (f/k/a AMP Solar UK) Solarplicity UK Holdings Limited Preferred Equity - Preferred Stock2024-03-310001278752mfic:MficbethesdacloonellcdebtsecuritizationMembermfic:SubServicingAgreementMember2024-01-012024-03-310001278752mfic:HealthcareAndPharmaceuticalsMember2023-12-310001278752Beverage, Food & Tobacco Nutpods Nutpods Holdings, Inc. Common Equity - Common Stock2024-03-310001278752Energy - Electricity2023-12-310001278752mfic:ApolloInvestmentManagementLPMembermfic:IncentiveFeeBasedOnCumulativeNetRealizedGainsMember2022-12-312022-12-310001278752Healthcare & Pharmaceuticals RHA Health Services2024-03-310001278752us-gaap:PreferredStockMembermfic:ValuationTechniqueMarketComparableTechniqueMemberus-gaap:FairValueInputsLevel3Membersrt:MinimumMembermfic:MeasurementInputComparableMultipleMember2023-12-310001278752Transportation - Cargo, Distribution Beacon Mobility Beacon Mobility Corp. Investment Type First Lien Secured Debt - Revolver Interest Rate 4.10 Maturity Date 05/22/242024-03-310001278752Lifelong Learner Holdings, LLC, Undrawn Commitment2024-03-310001278752us-gaap:InvestmentUnaffiliatedIssuerMember2023-12-310001278752Beverage, Food & Tobacco Berner Foods Berner Food & Beverage, LLC First Lien Secured Debt SOFR+565, 1.00% Floor Maturity Date 07/30/272024-03-310001278752Business Services G&A G&A Partners Holding Company II, LLC First Lien Secured Debt SOFR+550, 0.75% Floor Maturity Date 03/01/312024-03-310001278752Controlled Investments Merx Aviation Finance, LLC, Revolver2024-03-310001278752LS Clinical Services Holdings, Inc., Undrawn Commitment2023-12-310001278752Cerus Corporation, Undrawn Commitment2023-12-310001278752mfic:SECRule10b51RepurchasePlanMember2017-10-022017-10-020001278752Wholesale Thomas Scientific BSP-TS, LP Preferred Equity - Preferred Equity2023-12-310001278752Healthcare & Pharmaceuticals Health & Safety Institute HSI HALO Acquisition, Inc. First Lien Secured Debt SOFR+585, 1.00% Floor Maturity Date 08/31/262023-12-310001278752Controlled Investments2023-01-012023-12-310001278752Camin Cargo Control Holdings, Inc. Undrawn Commitment2023-12-310001278752Gateway US Holdings, Inc., Undrawn Commitment2024-03-310001278752Business Services SEER2023-12-310001278752mfic:ConstructionAndBuildingMember2024-03-310001278752Transportation - Cargo, Distribution IronClad Ironhorse Purchaser, LLC First Lien Secured Debt SOFR+650, 1.00% Floor Maturity Date 09/03/272024-03-310001278752Business Services Jones & Frank2023-12-310001278752Business Services HMA Health Management Associates Superholdings, Inc. First Lien Secured Debt SOFR+635, 1.00% Floor Maturity Date 03/30/292023-12-310001278752Camin Cargo Control Holdings, Inc.2024-03-310001278752Chemicals, Plastics & Rubber Westfall Technik, Inc.2023-12-310001278752Insurance PGM Holdings Corporation Turbo Buyer, Inc. First Lien Secured Debt – Revolver SOFR+625, 1.00% Floor Maturity Date 12/02/252023-12-310001278752MSEA Tankers LLC | Common Equity - Class A Units2024-01-012024-03-310001278752Marlin DTC-LS Midco 2, LLC, Undrawn Commitment2024-03-310001278752Advertising Printing & Publishing Hero Digital HRO Holdings I LP Common Equity - Common Stock2024-03-310001278752Second Lien - Secured Debt2023-12-310001278752Go Car Wash Management Corp.2023-12-310001278752Transportation - Cargo, Distribution2023-12-310001278752us-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMemberus-gaap:ValuationTechniqueOptionPricingModelMembermfic:MeasurementInputExpectedVolatilityMembersrt:WeightedAverageMember2023-12-310001278752Healthcare & Pharmaceuticals CNSI Acentra Holdings, LLC (fka CNSI Holdings, LLC) First Lien Secured Debt SOFR+650, 0.50% Floor Maturity Date 12/15/282023-12-310001278752Consumer Goods - Non-durable Suave Silk Holdings I Corp. Common Equity - Common Stock2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Business Services, Second Lien - Secured Debt2023-12-310001278752Pave America Interco, LLC (f/k/a Pavement Partners Interco, LLC)2024-03-310001278752High Tech Industries GoHealth Norvax, LLC First Lien Secured Debt - Revolver SOFR+660, 1.00% Floor Maturity Date 09/13/242023-12-310001278752mfic:FirstLienSecuredDebtMemberus-gaap:FairValueInputsLevel3Member2022-12-310001278752Kauffman Intermediate, LLC2024-03-310001278752Healthcare & Pharmaceuticals Midwest Vision Midwest Vision Partners Management, LLC First Lien Secured Debt - Revolver SOFR+665, 1.00% Floor Maturity Date 01/12/272023-12-310001278752Healthcare & Pharmaceuticals Celerion Celerion Buyer, Inc. First Lien Secured Debt - Revolver SOFR+650, 0.75% Floor Maturity Date 11/03/282023-12-310001278752Construction & Building RF Fager R.F. Fager Company, LLC First Lien Secured Debt - Revolver SOFR+525, 1.00% Floor Maturity Date 03/04/302024-03-310001278752Lifelong Learner Holdings, LLC2023-12-310001278752Healthcare & Pharmaceuticals Partner Therapeutics, Inc Partner Therapeutics, Inc Warrants - Warrants2023-12-310001278752mfic:SeniorUnsecuredNotesTwoThousandTwentySixMember2023-12-310001278752us-gaap:PreferredStockMemberus-gaap:FairValueInputsLevel3Membermfic:ValuationTechniqueMarketComparableTechniqueMembermfic:MeasurementInputComparableMultipleMembersrt:WeightedAverageMember2023-12-310001278752Healthcare & Pharmaceuticals PHS PHS Buyer, Inc. First Lien Secured Debt SOFR+610 Cash plus 1.50% PIK, 1.00% Floor Maturity Date 01/31/272023-12-310001278752High Tech Industries American Megatrends AMI US Holdings Inc. First Lien Secured Debt - Revolver SOFR+535, 0.00% Floor Maturity Date 04/01/242024-03-310001278752mfic:ValuationTechniqueYieldAnalysisMemberus-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMemberus-gaap:MeasurementInputDiscountRateMember2024-03-310001278752Ambrosia Buyer Corp. | Common Equity - Common Stock2024-01-012024-03-310001278752Surf Opco, LLC, Letters of Credit2023-12-310001278752Business Services Escalent M&M OPCO,LLC2024-03-310001278752Healthcare & Pharmaceuticals Treace Treace Medical Concepts, Inc.2024-03-310001278752Construction & Building Pave America Pave America Interco, LLC (f/k/a Pavement Partners Interco, LLC) First Lien Secured Debt - Revolver SOFR+690, 1.00% Floor Maturity Date 02/07/282023-12-310001278752mfic:SECRule10b51RepurchasePlanMember2021-03-300001278752Consumer Goods - Non-durable Dan Dee Project Comfort Buyer, Inc. First Lien Secured Debt - Revolver SOFR+710, 1.00% Floor Maturity Date 02/01/252023-12-310001278752us-gaap:MoneyMarketFundsMember2024-03-310001278752Guernsey Holdings SDI LA LLC, Undrawn Commitment2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Transportation - Cargo, Distribution2023-12-310001278752Transportation - Cargo, Distribution Beacon Mobility2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods - Non-durable2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Automotive, First Lien - Secured Debt2023-12-310001278752Celerion Buyer, Inc., Undrawn Commitment2023-12-310001278752Healthcare & Pharmaceuticals KureSmart2023-12-310001278752Business Services Trench Plate Trench Safety Solutions Holdings, LLC Common Equity - Common Stock2024-03-310001278752Business Services PSE Graffiti Buyer, Inc. First Lien Secured Debt - Revolver P+450 Maturity Date 08/10/272024-03-310001278752Wholesale2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Second Lien - Secured Debt2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Manufacturing, Capital Equipment, Second Lien - Secured Debt2023-12-310001278752Transportation - Cargo, Distribution Heniff and Superior Heniff Holdco, LLC First Lien Secured Debt - Revolver SOFR+585, 1.00% Floor Maturity Date 12/03/242024-03-310001278752Banner Buyer, LLC, Undrawn Commitment2024-03-310001278752Shelby 2021 Holdings Corp.2023-12-310001278752Consumer Services The Club Company Eldrickco Limited First Lien Secured Debt SON+578,0.50% Floor Maturity Date 11/26/252024-03-310001278752Non-Controlled/Non-Affiliated Investments, Common Equity/Interests2023-12-310001278752M&M OPCO, LLC, Undrawn Commitment2024-03-310001278752us-gaap:PreferredStockMemberus-gaap:FairValueInputsLevel3Member2023-12-310001278752Affiliated Investments FC2 LLC, Term Loan2023-01-012023-12-310001278752Business Services Trench Plate Trench Plate Rental Co. First Lien Secured Debt SOFR+560, 1.00% Floor Maturity Date 12/03/262024-03-310001278752Affiliated Investments 1244311 B.C. Ltd., Common Stock2022-12-310001278752Non-Controlled/Non-Affiliated Investments, Transportation - Cargo, Distribution2024-03-310001278752Controlled Investments MSEA Tankers LLC, Class A Units2022-12-310001278752Healthcare & Pharmaceuticals ExactCare2023-12-310001278752Business Services Ambrosia Buyer Corp. Ambrosia Buyer Corp. Warrants - Warrants2024-03-310001278752mfic:FirstLienSecuredDebtMembermfic:ValuationTechniqueYieldAnalysisMemberus-gaap:FairValueInputsLevel3Membersrt:MinimumMemberus-gaap:MeasurementInputDiscountRateMember2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Chemicals, Plastics & Rubber2024-03-310001278752Healthcare & Pharmaceuticals Cato Research LS Clinical Services Holdings, Inc. First Lien Secured Debt SOFR+751, 1.00% Floor Maturity Date 12/16/272024-03-310001278752Kauffman Intermediate, LLC Letters of Credit2024-03-310001278752srt:MaximumMemberus-gaap:FairValueInputsLevel3Membermfic:ValuationTechniqueMarketComparableTechniqueMemberus-gaap:PreferredStockMembermfic:MeasurementInputComparableMultipleMember2024-03-310001278752mfic:SeniorUnsecuredNotesTwoThousandTwentySixMember2023-01-012023-12-310001278752CircusTrix Holdings LLC2024-03-310001278752HRO (Hero Digital) Holdings, LLC, Undrawn Commitment2024-03-310001278752mfic:ValuationTechniqueYieldAnalysisMemberus-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMemberus-gaap:MeasurementInputDiscountRateMember2023-12-310001278752Blue Jay Transit Inc., Undrawn Commitment2024-03-310001278752Nutpods Holdings, Inc. | Common Equity - Common Stock2024-01-012024-03-310001278752mfic:InsuranceMember2024-03-310001278752Aviation and Consumer Transport Merx Aviation Finance, LLC2024-03-310001278752Construction & Building Englert2023-12-310001278752Heniff Holdco, LLC, Letters of Credit2024-03-310001278752Business Services HMA Health Management Associates Superholdings, Inc. First Lien Secured Debt Revolver SOFR+635, 1.00% Floor Maturity Date 03/30/292023-12-310001278752IW Buyer LLC, Undrawn Commitment2024-03-310001278752Affiliated Investments 1244311 B.C. Ltd., Common Stock2024-03-310001278752Construction & Building Pave America Pave America Interco, LLC (f/k/a Pavement Partners Interco, LLC) First Lien Secured Debt SOFR+700, 1.00% Floor Maturity Date 02/07/282023-12-310001278752Jacent Strategic Merchandising Undrawn Commitment2023-12-310001278752Affiliated Investments2022-12-310001278752Naviga Inc. (fka Newscycle Solutions, Inc.), Undrawn Commitment2023-12-310001278752Graffiti Buyer, Inc.2024-03-310001278752High Tech Industries Dairy.com2024-03-310001278752Manufacturing, Capital Equipment MedPlast Holdings Inc. Viant Medical Holdings, Inc. (fka MedPlast Holdings, Inc.) Second Lien Secured Debt SOFR+786, 0.00% Floor Maturity Date 07/02/262023-12-310001278752Healthcare & Pharmaceuticals Celerion Celerion Buyer, Inc. First Lien Secured Debt SOFR+650, 0.75% Floor Maturity Date 11/05/292024-03-310001278752Controlled Investments Merx Aviation Finance, LLC, Revolver2023-01-012023-12-310001278752Beverage, Food & Tobacco, Rise Baking2023-12-310001278752mfic:TelecommunicationsMember2023-12-310001278752Construction & Building RF Fager2024-03-310001278752Ultimate Baked Goods Midco LLC, Letters of Credit2023-12-310001278752mfic:ConsumerServicesMember2023-12-310001278752Aviation and Consumer Transport Merx Aviation Finance, LLC First Lien Secured Debt - Revolver 10.00% Maturity Date 10/31/252023-12-310001278752Affiliated Investments Bird Scooter Acquisition Corp.2024-03-310001278752mfic:ValuationTechniqueYieldAnalysisMemberus-gaap:PreferredStockMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMember2023-12-310001278752mfic:SECRule10b51RepurchasePlanMember2021-12-160001278752us-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMembermfic:ValuationTechniqueRecentTransactionMembermfic:MeasurementInputRecentTransactionMember2023-12-310001278752Healthcare & Pharmaceuticals Gateway Services Gateway US Holdings, Inc. First Lien Secured Debt SOFR+615, 0.75% Floor Maturity Date 09/22/262024-03-310001278752us-gaap:GeneralAndAdministrativeExpenseMembermfic:MerxAviationFinanceLLCMember2023-01-012023-03-310001278752LendingPoint LLC2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods – Non-durable, First Lien - Secured Debt2024-03-3100012787522015-08-052024-03-310001278752Energy - Electricity Renew Financial LLC (f/k/a Renewable Funding, LLC)2023-12-310001278752Consumer Goods - Non-durable LashCo Lash OpCo, LLC First Lien Secured Debt SOFR+710, 1.00% Floor Maturity Date 03/18/262023-12-310001278752KL Charlie Acquisition Company2023-12-310001278752Banner Buyer, LLC, Undrawn Commitment2023-12-310001278752High Tech Industries UpStack Upstack Holdco Inc.2024-03-310001278752Project Comfort Buyer, Inc.2024-03-310001278752mfic:SECRule10b51RepurchasePlanMember2015-09-152015-09-150001278752Consumer Services Clarus Commerce2023-12-310001278752mfic:UtilitiesElectricMember2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Hotel, Gaming, Leisure, Restaurants2024-03-310001278752Marlin DTC-LS Midco 2, LLC, Undrawn Commitment2023-12-310001278752us-gaap:FairValueInputsLevel3Membermfic:SecondLienSecuredDebtMember2023-03-310001278752Thomas Scientific, LLC, Undrawn Commitment2024-03-310001278752Controlled Investments, High Tech Industries2023-12-310001278752mfic:SECRule10b51RepurchasePlanMember2018-09-172018-09-170001278752Project Comfort Buyer, Inc., Undrawn Commitment2024-03-310001278752Business Services SafetyCo2023-12-310001278752Non-Controlled/Affiliated Investments, Common Equity/Interests2023-12-310001278752JF Acquisition, LLC Undrawn Commitment2023-12-310001278752Telecommunications MCA Mobile Communications America, Inc. Investment Type First Lien Secured Debt - Revolver Interest Rate SOFR+625 1.00% Floor Maturity Date 10/16/292024-03-310001278752High Tech Industries Omada Omada Health, Inc. First Lien Secured Debt SOFR+710, 2.50% Floor Maturity Date 06/01/282023-12-310001278752Non-Controlled/Non-Affiliated Investments, High Tech Industries, Common Equity/Interests2023-12-310001278752Consumer Services Bird Bird Rides, Inc. First Lien Secured Debt 15.00% Floor Maturity Date 09/12/252023-12-310001278752Affiliated Investments Golden Bear 2016-R, LLC, Membership Interests2023-12-310001278752Pave America Interco, LLC (f/k/a Pavement Partners Interco, LLC), Undrawn Commitment2023-12-310001278752mfic:FirstLienSecuredDebtMembersrt:MaximumMembermfic:ValuationTechniqueMarketComparableTechniqueMemberus-gaap:FairValueInputsLevel3Membermfic:MeasurementInputComparableMultipleMember2024-03-3100012787522019-02-060001278752Healthcare & Pharmaceuticals WellDyneRx, LLC2024-03-310001278752Healthcare & Pharmaceuticals Midwest Vision2023-12-310001278752Consumer Services Excelligence Excelligence Learning Corporation First Lien Secured Debt SOFR+575, 1.00% Floor Maturity Date 01/18/302024-03-310001278752Surf Opco, LLC2023-12-310001278752Controlled Investments, Aviation and Consumer Transport2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Transportation - Cargo, Distribution, First Lien - Secured Debt2024-03-310001278752mfic:SECRule10b51RepurchasePlanMember2019-12-160001278752Non-Controlled/Non-Affiliated Investments, Warrants2023-12-310001278752G&A Partners Holding Company II, LLC2024-03-310001278752Kure Pain Holdings, Inc.2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Manufacturing, Capital Equipment, Second Lien - Secured Debt2024-03-310001278752Healthcare & Pharmaceuticals TersSera TerSera Therapeutics LLC First Lien Secured Debt - Revolver SOFR+675, 1.00% Floor Maturity Date 04/04/292024-03-3100012787521244311 B.C. Ltd. | Common Equity - Common Stock2024-01-012024-03-310001278752LendingPoint LLC Undrawn Commitment2024-03-310001278752Business Services Wilson Language Training2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Aviation and Consumer Transport2024-03-310001278752High Tech Industries Springbrook Springbrook Holding Company, LLC First Lien Secured Debt - Revolver SOFR+561, 1.00% Floor Maturity Date 12/23/262024-03-310001278752GI Apple Midco LLC Letters of Credit2023-12-310001278752us-gaap:FairValueInputsLevel3Memberus-gaap:WarrantMember2023-01-012023-03-310001278752Non-Controlled/Non-Affiliated Investments, Business Services, Preferred Equity2024-03-310001278752Healthcare & Pharmaceuticals Team Select TS Investors, LLC First Lien Secured Debt - Revolver SOFR+660, 1.00% Floor Maturity Date 05/04/292023-12-310001278752Pelican Energy, LLC | Common Equity - Membership Interests2024-01-012024-03-310001278752Construction & Building Yak Access Yak Access LLC First Lien Secured Debt - Revolver SOFR+486, 1.00% Floor Maturity Date 09/10/272023-12-310001278752Healthcare & Pharmaceuticals Health & Safety Institute HSI HALO Acquisition, Inc. First Lien Secured Debt SOFR+635, 1.00% Floor Maturity Date 08/31/262023-12-310001278752mfic:ApolloInvestmentManagementLPMembermfic:IncentiveFeeBasedOnIncomeMember2023-01-012023-01-010001278752Controlled Investments, Structured Products and Other2024-03-310001278752Insurance High Street Insurance High Street Buyer, Inc. Investment Type First Lien Secured Debt – Revolver Interest Rate SOFR+590, 0.75% Floor Maturity Date 04/16/272024-03-310001278752Controlled Investments ChyronHego Corporation, Term Loan2022-12-310001278752Healthcare & Pharmaceuticals Alcami Alcami Corporation First Lien Secured Debt SOFR+710, 1.00% Floor Maturity Date 12/21/282024-03-310001278752us-gaap:DebtInstrumentRedemptionPeriodOneMemberus-gaap:LetterOfCreditMembermfic:TotalCommitmentsMember2024-03-310001278752Jacent Strategic Merchandising, Undrawn Commitment2024-03-310001278752Construction & Building Allstar Holdings Athlete Buyer, LLC First Lien Secured Debt SOFR+635, Cash plus 1.00% PIK, 1.00% Floor Maturity Date 04/26/292024-03-310001278752Acentra Holdings, LLC (fka CNSI Holdings, LLC), Undrawn Commitment2024-03-310001278752Beacon Mobility Corp.2024-03-310001278752Omada Health, Inc., Undrawn Commitment2024-03-310001278752Non-Controlled/Affiliated Investments, Second Lien - Secured Debt2023-12-310001278752Pace Health Companies, LLC, Undrawn Commitment2023-12-310001278752Controlled Investments, Warrants2023-12-310001278752Consumer Goods - Durable KLO Holdings, LLC 1244311 B.C. Ltd. Common Equity - Common Stock2023-12-310001278752Healthcare & Pharmaceuticals Celerion2023-12-310001278752Diversified Investment Vehicles, Banking, Finance, Real Estate2023-12-310001278752Business Services AML Rightsource Gabriel Partners, LLC2024-03-310001278752Insurance High Street Insurance High Street Buyer, Inc. Investment Type First Lien Secured Debt Interest Rate SOFR+540, 0.75% Floor Maturity Date 04/14/282024-03-310001278752ChyronHego US Holding Corporation2023-12-310001278752Construction & Building Allstar Holdings Athlete Buyer, LLC First Lien Secured Debt SOFR+610, 1.00% Floor Maturity Date 04/26/292023-12-310001278752Mobile Communications America, Inc.2023-12-310001278752Litify LLC2024-03-310001278752mfic:ValuationTechniqueYieldAnalysisMembermfic:StructuredProductsAndOtherMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMember2023-12-310001278752Club Car Wash Operating, LLC, Undrawn Commitment2023-12-310001278752HRO (Hero Digital) Holdings, LLC Letters of Credit2023-12-310001278752mfic:AICSPVHoldingsIILLCMember2023-12-310001278752Alcami Corporation2023-12-3100012787522016-09-142016-09-140001278752Sigma Buyer LLC, Undrawn Commitment2023-12-310001278752Truck-Lite Co., LLC, Letters of Credit2023-12-310001278752AMI US Holdings Inc, Undrawn Commitment2023-12-310001278752Business Services AML Rightsource2023-12-310001278752Business Services Avenu ACP Avenu Buyer, LLC First Lien Secured Debt SOFR+625, 1.00% Floor Maturity Date 10/02/292023-12-310001278752mfic:DiversifiedInvestmentVehicleBankingFinanceAndRealEstateMember2024-03-310001278752Total Commitments, Letters of Credit2024-03-310001278752Business Services2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Advertising, Printing & Publishing, First Lien - Secured Debt2024-03-310001278752Energy - Electricity Solarplicity Group Limited (f/k/a AMP Solar UK)2023-12-310001278752Healthcare & Pharmaceuticals Cerus2024-03-310001278752Non-Controlled/Non-Affiliated Investments Advertising, Printing & Publishing, Common Equity/Interests2023-12-310001278752mfic:TransportationCargoDistributionsMember2024-03-310001278752Healthcare & Pharmaceuticals Maxor National Pharmacy Services, LLC Maxor Topco, L.P. Preferred Equity - Preferred Equity2024-03-310001278752Silk Holdings I Corp. | Common Equity - Common Stock2024-01-012024-03-310001278752Business Services Jacent2023-12-310001278752Momentx Corporation2023-12-310001278752Healthcare & Pharmaceuticals RHA Health Services2023-12-310001278752Pace Health Companies, LLC, Undrawn Commitment2024-03-310001278752ACP Avenu Buyer, LLC, Undrawn Commitment2023-12-310001278752Smith Topco, Inc., Undrawn Commitment2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods - Durable, First Lien - Secured Debt2024-03-310001278752mfic:SECRule10b51RepurchasePlanMember2022-12-270001278752mfic:ValuationTechniqueYieldAnalysisMemberus-gaap:FairValueInputsLevel3Memberus-gaap:PreferredStockMemberus-gaap:MeasurementInputDiscountRateMembersrt:WeightedAverageMember2023-12-310001278752Business Services Wilson Language Training Owl Parent Holdings, LLC Common Equity - Common Stock2023-12-310001278752srt:MaximumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ValuationTechniqueOptionPricingModelMembermfic:MeasurementInputExpectedVolatilityMemberus-gaap:WarrantMember2023-12-310001278752High Tech Industries Modern Campus Destiny Solutions U.S., Inc. First Lien Secured Debt SOFR+585, 1.00% Floor Maturity Date 06/08/262024-03-310001278752Simeio Group Holdings, Inc., Undrawn Commitment2023-12-310001278752mfic:ConsumerGoodsDurableMember2023-12-310001278752High Tech Industries Dairy.com2023-12-310001278752Insurance PGM Holdings Corporation Turbo Buyer, Inc. Investment Type First Lien Secured Debt Interest Rate SOFR+625, 1.00% Floor Maturity Date 12/02/252024-03-310001278752Guernsey Holdings SDI LA LLC2023-12-310001278752mfic:SECRule10b51RepurchasePlanMember2017-06-302017-06-300001278752Mobile Communications America, Inc.2024-03-310001278752Non-Controlled/Affiliated Investments, Chemicals, Plastics & Rubber, First Lien - Secured Debt2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Utilities - Electric, First Lien - Secured Debt2023-12-310001278752Controlled Investments, Aviation and Consumer Transport, Common Equity/Interests2023-12-310001278752Eagle Purchaser, Inc. Undrawn Commitment2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods – Non-durable, First Lien - Secured Debt2023-12-310001278752Business Services SEER GS SEER Group Borrower LLC First Lien Secured Debt - Revolver SOFR+675, 1.00% Floor Maturity Date 4/30/292023-12-310001278752Chemicals, Plastics & Rubber Carbonfree Chemicals SPE I LLC (f/k/a Maxus Capital Carbon SPE I) Carbonfree Chemicals Holdings LLC Common Equity - Common Equity / Interest2023-12-310001278752Healthcare & Pharmaceuticals Carbon6 Carbon6 Technologies, Inc. Preferred Equity - Preferred Equity2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Construction & Building, First Lien - Secured Debt2024-03-310001278752Beverage, Food & Tobacco Hive2024-03-310001278752us-gaap:FairValueInputsLevel1Membermfic:CommonEquityInterestsMember2023-12-310001278752us-gaap:FairValueInputsLevel3Member2024-03-310001278752mfic:SeniorUnsecuredBethesdaCloOneClassAOneMember2024-03-310001278752High Tech Industries BarTender Sigma Buyer LLC First Lien Secured Debt - Revolver SOFR+675, 10.75% Floor Maturity Date 01/04/282023-12-310001278752Gateway US Holdings, Inc. Undrawn Commitment2023-12-310001278752Consumer Goods - Non-durable Paladone Paladone Group Bidco Limited First Lien Secured Debt - Revolver SOFR+585, 1.00% Floor Maturity Date 11/12/272023-12-310001278752Digital.ai Software Holdings, Inc., Undrawn Commitment2023-12-310001278752Business Services Jacent2024-03-310001278752Healthcare & Pharmaceuticals 83bar 83Bar, Inc. First Lien Secured Debt SOFR+586, 1.50% Floor Maturity Date 07/02/262024-03-310001278752Non-Controlled/Non-Affiliated Investments Advertising, Printing & Publishing, Common Equity/Interests2024-03-310001278752mfic:ValuationTechniqueMarketComparableTechniqueMemberus-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMembersrt:MinimumMembermfic:MeasurementInputComparableMultipleMember2024-03-310001278752mfic:AdvertisingPrintingAndPublishingMember2024-03-310001278752us-gaap:FairValueInputsLevel3Memberus-gaap:PreferredStockMember2023-03-310001278752Non-Controlled/Affiliated Investments, Common Equity/Interests2024-03-310001278752Aviation and Consumer Transport Primeflight 2024-03-310001278752IW Buyer LLC Undrawn Commitment2023-12-310001278752Controlled Investments MSEA Tankers LLC, Class A Units2024-03-310001278752LendingPoint LLC2023-12-310001278752Healthcare & Pharmaceuticals Health & Safety Institute2024-03-310001278752Pelican Energy, LLC | Common Equity - Membership Interests2023-01-012023-12-310001278752Energy - Electricity2024-03-310001278752Affiliated Investments Blue Jay Transit Inc., Term Loan2024-01-012024-03-310001278752G Treasury SS LLC2024-03-310001278752mfic:ValuationTechniqueYieldAnalysisMemberus-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMembersrt:MinimumMemberus-gaap:MeasurementInputDiscountRateMember2023-12-310001278752Beverage, Food & Tobacco Hive FCP-Hive Holdings, LLC Common Equity - Common Stock2023-12-310001278752Business Services Jones & Frank JF Acquisition, LLC First Lien Secured Debt SOFR+560, 1.00% Floor Maturity Date 07/31/262024-03-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods - Non-durable2024-03-310001278752ChyronHego Corporation | Preferred Equity - Preferred Equity2023-01-012023-12-310001278752Beverage, Food & Tobacco Berner Foods Berner Food & Beverage, LLC First Lien Secured Debt SOFR+565, 1.00% Floor Maturity Date 07/30/272023-12-310001278752Controlled Investments, Transportation – Cargo, Distribution, Common Equity/Interests2023-12-310001278752Wholesale Banner Solutions Banner Buyer, LLC First Lien Secured Debt - Revolver SOFR+585, 1.00% Floor Maturity Date 10/31/252023-12-310001278752Retail2024-03-3100012787522023-12-310001278752Health Management Associates Superholdings, Inc.2023-12-310001278752IW Buyer LLC2023-12-310001278752Consumer Goods - Non-durable 3D Protein Protein For Pets Opco, LLC First Lien Secured Debt SOFR+525, 1.00% Floor Maturity Date 09/22/302024-03-310001278752GI Apple Midco LLC Undrawn Commitment2024-03-310001278752Controlled Investments ChyronHego US Holding Corporation, Revolver2023-12-310001278752Second Lien - Secured Debt2024-03-310001278752Non-Controlled/Non-Affiliated Investments2024-03-310001278752Beverage, Food & Tobacco2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Insurance2024-03-310001278752High Tech Industries Litify Litify Holdings Inc. Common Equity - Common Stock2023-12-310001278752mfic:AdministrationAgreementMembermfic:ApolloInvestmentAdministrationLimitedLiabilityCompanyMember2023-12-310001278752Beverage, Food & Tobacco Patriot Pickle2023-12-310001278752Healthcare & Pharmaceuticals ExactCare ExactCare Parent, Inc. First Lien Secured Debt SOFR+650, 1.00% Floor Maturity Date 11/03/292023-12-310001278752GI Apple Midco LLC2024-03-310001278752Consumer Goods - Non-durable Paladone Paladone Group Bidco Limited First Lien Secured Debt SOFR+560, 1.00% Floor Maturity Date 11/12/272024-03-310001278752Beverage, Food & Tobacco Rise Baking Ultimate Baked Goods Midco LLC First Lien Secured Debt SOFR+635, 1.00% Floor Maturity Date 08/13/272024-03-310001278752Treace Medical Concepts, Inc.2024-03-310001278752High Tech Industries Springbrook Springbrook Holding Company, LLC First Lien Secured Debt SOFR+661, 1.00% Floor Maturity Date 12/23/262024-03-310001278752us-gaap:FairValueInputsLevel3Membermfic:SecondLienSecuredDebtMember2024-01-012024-03-310001278752Construction & Building Pave America2024-03-310001278752Healthcare & Pharmaceuticals ExactCare ExactCare Parent, Inc. First Lien Secured Debt SOFR+650, 1.00% Floor Maturity Date 11/03/292024-03-310001278752HRO (Hero Digital) Holdings, LLC, Letters of Credit2024-03-310001278752Business Services AlpineX Alpinex Opco, LLC First Lien Secured Debt SOFR+626, 1.00% Floor Maturity Date 12/27/272024-03-310001278752Non-Controlled/Non-Affiliated Investments, Healthcare & Pharmaceuticals2023-12-310001278752Non-Controlled/Affiliated Investments, Consumer Services, Common Equity/Interests2024-03-310001278752JF Acquisition, LLC, Undrawn Commitment2024-03-310001278752Hotel, Gaming, Leisure, Restaurants PARS Group LLC PARS Group LLC First Lien Secured Debt SOFR+685, 1.50% Floor Maturity Date 04/03/282023-12-310001278752Diversified Investment Vehicles, Banking, Finance, Real Estate Spectrum Automotive Shelby 2021 Holdings Corp. First Lien Secured Debt SOFR+586, 0.75% Floor Maturity Date 06/29/282024-03-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods - Non-durable, Common Equity/Interests2024-03-310001278752us-gaap:WarrantMember2024-03-310001278752Controlled Investments, High Tech Industries2024-03-310001278752Medical Guardian, LLC2023-12-310001278752Healthcare & Pharmaceuticals Alcami Alcami Corporation First Lien Secured Debt SOFR+710, 1.00% Floor Maturity Date 12/21/282023-12-310001278752Wholesale Thomas Scientific2023-12-310001278752Upstack Holdco Inc.2024-03-310001278752mfic:MeasurementInputEstimatedProceedsMemberus-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMembermfic:ValuationTechniqueEstimatedProceedsMember2024-03-310001278752Healthcare & Pharmaceuticals Cerus2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Second Lien - Secured Debt2023-12-310001278752GS SEER Group Borrower LLC2023-12-310001278752Affiliated Investments Carbonfree Chemicals Holdings LLC, Common Stock2023-01-012023-12-310001278752Beverage, Food & Tobacco Hive2023-12-310001278752USLS Acquisition, Inc., Letters of Credit2023-12-310001278752Graffiti Buyer, Inc.2023-12-310001278752Beverage, Food & Tobacco Orgain, Inc. Butterfly Fighter Co-Invest, L.P. Common Equity - Membership Interests2024-03-310001278752Healthcare & Pharmaceuticals Team Select TS Investors, LLC First Lien Secured Debt SOFR+660, 1.00% Floor Maturity Date 05/04/292024-03-310001278752mfic:SeniorSecuredFacilityMember2024-03-310001278752Consumer Goods - Durable NSi Industries2024-03-310001278752Athlete Buyer, LLC2024-03-310001278752Chemicals, Plastics & Rubber Carbonfree Chemicals SPE I LLC (f/k/a Maxus Capital Carbon SPE I) FC2 LLC Common Equity - Common Stock2024-03-310001278752Consumer Services Atlas Technical Consultants GI Apple Midco LLC First Lien Secured Debt SOFR+675, 1.00% Floor Maturity Date 04/19/302023-12-310001278752Healthcare & Pharmaceuticals Medical Guardian, LLC First Lien Secured Debt - RevolverSOFR+635, 1.00% Floor Maturity Date 10/26/262024-03-310001278752High Tech Industries UpStack Upstack Holdco Inc. First Lien Secured Debt - Revolver SOFR+635, 1.00% Floor Maturity Date 08/20/272023-12-310001278752Beverage, Food & Tobacco Hive Hive Intermediate, LLC First Lien Secured Debt SOFR+610 Cash plus 2.00% PIK, 1.00% Floor Maturity Date 09/22/272024-03-310001278752EmpiRx Health LLC Undrawn Commitment2023-12-310001278752Camin Cargo Control Holdings, Inc.2023-12-310001278752Maxor National Pharmacy Services, LLC2023-12-310001278752Diversified Investment Vehicles, Banking, Finance, Real Estate Definiti LLC RHI Acquisition LLC First Lien Secured Debt - Revolver SOFR+660, 1.00% Floor Maturity Date 03/16/292024-03-310001278752Litify LLC2023-12-310001278752Healthcare & Pharmaceuticals EmpiRx EmpiRx Health LLC First Lien Secured Debt - Revolver SOFR+510, 1.00% Floor Maturity Date 08/05/272023-12-310001278752Kure Pain Holdings, Inc.2024-03-310001278752mfic:ApolloInvestmentManagementLPMembermfic:IncentiveFeeBasedOnIncomeMember2024-01-012024-03-310001278752Controlled Investments MSEA Tankers LLC, Class A Units2023-01-012023-12-310001278752G Treasury SS LLC Undrawn Commitment2023-12-310001278752Hotel, Gaming, Leisure, Restaurants CircusTrix2023-12-310001278752Consumer Services Activ2024-03-310001278752mfic:UnfundedDelayedDrawLoanCommitmentsMember2024-03-310001278752Diversified Investment Vehicles, Banking, Finance, Real Estate Definiti LLC Greylock Holdings LLC Common Equity - Common Stock2023-12-310001278752Consumer Goods – Non-durable2024-03-310001278752SI Holdings, Inc., Undrawn Commitment2023-12-310001278752us-gaap:FairValueInputsLevel3Memberus-gaap:ValuationTechniqueOptionPricingModelMembermfic:MeasurementInputExpectedVolatilityMemberus-gaap:WarrantMember2023-12-310001278752Pro-Vigil Holding Company, LLC2024-03-310001278752Bird Rides, Inc.2023-12-310001278752GI Apple Midco LLC2023-12-310001278752Business Services AlpineX Alpinex Opco, LLC First Lien Secured Debt - Revolver SOFR+626, 1.00% Floor Maturity Date 12/27/272024-03-310001278752Non-Controlled/Affiliated Investments, Consumer Goods – Durable, Common Equity/Interests2024-03-310001278752Non-Controlled/Affiliated Investments, Consumer Goods - Durable, Common Equity/Interests2024-03-310001278752Consumer Services The Club Company Eldrickco Limited First Lien Secured Debt - Revolver SON+603, 0.50% Floor Maturity Date 05/26/252024-03-310001278752us-gaap:FairValueInputsLevel3Memberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:WarrantMembermfic:MeasurementInputExpectedVolatilityMembersrt:WeightedAverageMember2023-12-310001278752Non-Controlled/Affiliated Investments, Consumer Goods – Durable2023-12-310001278752Eagle Purchaser, Inc.2023-12-310001278752Non-Controlled/Affiliated Investments, Consumer Goods - Durable, Common Equity/Interests2023-12-310001278752HomeRenew Buyer, Inc.2024-03-310001278752Non-Controlled/Affiliated Investments, Consumer Goods - Durable2024-03-310001278752us-gaap:FairValueInputsLevel3Member2024-01-012024-03-310001278752High Street Buyer, Inc.2024-03-310001278752Hotel, Gaming, Leisure, Restaurants Guernsey2023-12-310001278752Healthcare & Pharmaceuticals Health & Safety Institute HSI HALO Acquisition, Inc. First Lien Secured Debt SOFR+585, 1.00% Floor Maturity Date 08/31/262024-03-310001278752High Tech Industries UpStack Upstack Holdco Inc. First Lien Secured Debt SOFR+635, 1.00% Floor Maturity Date 08/20/272023-12-310001278752Healthcare & Pharmaceuticals WellDyneRx, LLC WelldyneRX, LLC First Lien Secured Debt SOFR+685, 0.75% Floor Maturity Date 03/09/272023-12-310001278752mfic:ApolloInvestmentManagementLPMembermfic:FeeOffsetAgreementMember2023-01-012023-03-310001278752Utilities – Electric Congruex Congruex Group LLC First Lien Secured Debt SOFR+590, 0.75% Floor Maturity Date 05/03/292023-12-310001278752Consumer Goods - Durable Sorenson Holdings, LLC Sorenson Holdings, LLC First Lien Secured Debt 10% PIK Maturity Date 04/01/302024-03-310001278752Trench Plate Rental Co., Undrawn Commitment2024-03-310001278752us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2023-12-310001278752Energy - Electricity Solarplicity Group Limited (f/k/a AMP Solar UK) Solarplicity UK Holdings Limited Common Equity - Ordinary Shares2024-03-310001278752RHI Acquisition LLC2024-03-3100012787522023-01-012023-09-300001278752Insurance2024-03-310001278752Business Services IRP Precision Refrigeration & Air Conditioning LLC First Lien Secured Debt SOFR+690, 1.00% Floor Maturity Date 03/08/282023-12-310001278752Manufacturing, Capital Equipment International Wire Group IW Buyer LLC First Lien Secured Debt SOFR+685, 1.00% Floor Maturity Date 06/28/292023-12-310001278752us-gaap:BaseRateMembermfic:SeniorSecuredFacilityMembersrt:MinimumMember2024-01-012024-03-310001278752Healthcare & Pharmaceuticals Health & Safety Institute HSI HALO Acquisition, Inc. Common Equity - Common Stock2023-12-310001278752Advertising Printing & Publishing FingerPaint Marketing2023-12-310001278752Affiliated Investments2023-01-012023-12-310001278752mfic:UnfundedRevolverObligationsAndBridgeLoanCommitmentsMember2023-12-310001278752Gutter Buyer, Inc.2024-03-310001278752High Tech Industries ChyronHego Corporation2024-03-310001278752Ironhorse Purchaser, LLC Undrawn Commitment2024-03-310001278752Manufacturing, Capital Equipment AVAD, LLC Surf Opco, LLC Investment Type Common Equity - Class A-1 Common2024-03-310001278752us-gaap:DebtInstrumentRedemptionPeriodTwoMember2023-01-012023-12-310001278752Controlled Investments Merx Aviation Finance, LLC, Membership Interests2024-03-310001278752Consumer Goods - Non-durable Village Pet Care2024-03-310001278752Controlled Investments2022-12-310001278752TELA Bio, Inc., Undrawn Commitment2024-03-310001278752mfic:BridgeLoanCommitmentsMember2024-03-310001278752Business Services Go1 Apiom, Inc. First Lien Secured Debt SOFR+745, 2.00% Floor Maturity Date 05/02/282023-12-310001278752Consumer Services Bird2023-12-310001278752Zephyr Buyer, L.P. Undrawn Commitment2024-03-310001278752Affiliated Investments Carbonfree Chemicals Holdings LLC, Common Stock2022-12-310001278752mfic:SeniorUnsecuredNotesTwoThousandTwentyEightMember2024-01-012024-03-310001278752Non-Controlled/Affiliated Investments, Diversified Investment Vehicles, Banking, Finance, Real Estate2023-12-310001278752Activ Software Holdings, LLC2024-03-310001278752Construction & Building RF Fager R.F. Fager Company, LLC First Lien Secured Debt SOFR+525, 1.00% Floor Maturity Date 03/04/302024-03-310001278752Business Services Avenu ACP Avenu Buyer, LLC First Lien Secured Debt SOFR+625, 1.00% Floor Maturity Date 10/02/292024-03-310001278752Wholesale Banner Solutions2024-03-310001278752mfic:SECRule10b51RepurchasePlanMember2019-02-252019-02-250001278752M&M OPCO, LLC, Undrawn Commitment2023-12-310001278752Construction & Building Allstar Holdings Athlete Buyer, LLC First Lien Secured Debt - Revolver SOFR+660, 1.00% Floor Maturity Date 04/26/292023-12-310001278752Gutter Buyer, Inc. Letters of Credit2023-12-310001278752Non-Controlled/Affiliated Investments, Diversified Investment Vehicles, Banking, Finance, Real Estate, Structured Products and Other2023-12-3100012787522004-02-022024-03-310001278752Celerion Buyer, Inc.2024-03-310001278752mfic:SECRule10b51RepurchasePlanMember2017-10-020001278752Consumer Services US Auto Auto Pool 2023 Trust (Del. Stat.Trust) Structured Products and Other – Membership Interests Maturity Date 02/28/292024-03-310001278752Wildcat BuyerCo, Inc., Letters of Credit2023-12-3100012787523 Months SOFR Loans | 3 Month SOFR2023-12-310001278752mfic:SHDOilGasLLCMember2023-12-310001278752srt:MinimumMember2023-01-012023-12-310001278752Business Services Smith System Smith Topco, Inc. First Lien Secured Debt SOFR+600, 1.00% Floor Maturity Date 11/06/292023-12-310001278752High Tech Industries Pro Vigil Pro-Vigil Holding Company, LLC First Lien Secured Debt SOFR+860, 1.00% Floor Maturity Date 01/11/252023-12-310001278752A&V Holdings Midco, LLC2024-03-310001278752Beverage, Food & Tobacco Patriot Pickle Patriot Foods Buyer, Inc. First Lien Secured Debt- Revolver SOFR+600, 1.00% Floor Maturity Date 12/22/292024-03-310001278752mfic:SeniorSecuredFacilityMember2023-01-012023-12-310001278752High Tech Industries Sirsi Corporation Sirsi Corporation First Lien Secured Debt - Revolver SOFR+635, 1.00% Floor Maturity Date 03/15/252023-12-310001278752Surf Opco, LLC, Undrawn Commitment2023-12-310001278752Litify LLC, Undrawn Commitment2024-03-310001278752Aviation and Consumer Transport Merx Aviation Finance, LLC Common Equity - Membership Interests2024-03-310001278752TerSera Therapeutics LLC, Undrawn Commitment2024-03-310001278752Automotive Crowne Automotive Vari-Form Inc. First Lien Secured Debt 11.00% (7.00% Cash plus 4.00% PIK) Maturity Date 02/02/232023-12-310001278752mfic:ApolloInvestmentManagementLPMembermfic:IncentiveFeeBasedOnIncomeMembermfic:CurrentFeeMember2023-01-012023-01-010001278752Transportation – Cargo, Distribution Camin Cargo2024-03-310001278752Affiliated Investments Golden Bear 2016-R, LLC, Membership Interests2023-01-012023-12-310001278752Consumer Goods - Non-durable Sequential Brands Group, Inc.2024-03-310001278752mfic:ValuationTechniqueYieldAnalysisMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Membermfic:SecondLienSecuredDebtMemberus-gaap:MeasurementInputDiscountRateMember2023-12-310001278752Affiliated Investments 1244311 B.C. Ltd., Term Loan2024-03-310001278752AMI US Holdings Inc.2023-12-310001278752Retail IPS SI Holdings, Inc. Investment Type First Lien Secured Debt - Revolver Interest Rate SOFR+510, 1.00% Floor Maturity Date 12/31/272024-03-310001278752Business Services Accelerate Learning Eagle Purchaser, Inc. First Lien Secured Debt SOFR+675, 1.00% Floor Maturity Date 03/22/302023-12-310001278752Healthcare & Pharmaceuticals CNSI Acentra Holdings, LLC (fka CNSI Holdings, LLC) First Lien Secured Debt SOFR+650, 0.50% Floor Maturity Date 12/17/282023-12-310001278752Turbo Buyer, Inc., Undrawn Commitment2024-03-310001278752Omada Health, Inc., Undrawn Commitment2023-12-310001278752Automotive Club Car Wash2023-12-310001278752Wildcat BuyerCo, Inc., Undrawn Commitment2023-12-310001278752Wholesale Thomas Scientific Thomas Scientific, LLC First Lien Secured Debt – Revolver P+525 Maturity Date 12/14/272023-12-310001278752Pace Health Companies, LLC2023-12-310001278752Controlled Investments, Transportation – Cargo, Distribution2024-03-310001278752Beverage, Food & Tobacco Hive Hive Intermediate, LLC First Lien Secured Debt - Revolver SOFR+610 Cash plus 2.00% PIK, 1.00% Floor Maturity Date 09/22/272024-03-310001278752Ironhorse Purchaser, LLC Undrawn Commitment2023-12-310001278752R.F. Fager Company, LLC, Undrawn Commitment2024-03-310001278752Wildcat BuyerCo, Inc.2023-12-310001278752Business Services Accelerate Learning Eagle Purchaser, Inc. First Lien Secured Debt - Revolver SOFR+675, 1.00% Floor Maturity Date 03/22/292024-03-310001278752Celerion Buyer, Inc.2023-12-310001278752Construction & Building Allstar Holding2024-03-310001278752Medical Guardian, LLC, Undrawn Commitment2024-03-310001278752Health Management Associates Superholdings, Inc. Undrawn Commitment2023-12-310001278752mfic:MeasurementInputEstimatedProceedsMemberus-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMembermfic:ValuationTechniqueEstimatedProceedsMember2023-12-310001278752Consumer Services The Club Company Eldrickco Limited First Lien Secured Debt SON+603, 0.50% Floor Maturity Date 11/26/252023-12-310001278752Beverage, Food & Tobacco Patriot Pickle Patriot Foods Buyer, Inc. First Lien Secured Debt SOFR+600, 1.00% Floor Maturity Date 12/22/292023-12-310001278752Insurance High Street Insurance High Street Buyer, Inc.2024-03-310001278752Business Services Ambrosia Buyer Corp. Second Lien Secured Debt 8.00% Maturity Date 08/28/252023-12-310001278752R.F. Fager Company, LLC2024-03-310001278752Manufacturing, Capital Equipment International Wire Group IW Buyer LLC Investment Type First Lien Secured Debt - Revolver Interest Rate SOFR+685, 1.00% Floor Maturity Date 06/28/292024-03-310001278752Non-Controlled/Non-Affiliated Investments, Diversified Investment Vehicles, Banking, Finance, Real Estate2024-03-310001278752Consumer Goods - Non-durable Paladone2024-03-310001278752Controlled Investments SHD Oil & Gas, LLC, Series C Units2022-12-310001278752Non-Controlled/Non-Affiliated Investments, Advertising, Printing & Publishing, Common Equity/Interests2024-03-310001278752Smith Topco, Inc.2024-03-310001278752mfic:SECRule10b51RepurchasePlanMember2016-09-302016-09-300001278752mfic:ValuationTechniqueYieldAnalysisMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:PreferredStockMemberus-gaap:MeasurementInputDiscountRateMember2024-03-310001278752High Tech Industries Gtreasury G Treasury SS LLC First Lien Secured Debt - Revolver SOFR+600, 1.00% Floor Maturity Date 06/29/292024-03-310001278752mfic:ControlledInvestmentsMembersrt:MinimumMember2023-12-310001278752Total Commitments, Undrawn Commitment2023-12-310001278752High Tech Industries Omada2023-12-310001278752Manufacturing, Capital Equipment MedPlast Holdings Inc. Viant Medical Holdings, Inc. (fka MedPlast Holdings, Inc.) Investment Type Second Lien Secured Debt Interest Rate SOFR+786, 1.00% Floor Maturity Date 07/02/262024-03-310001278752mfic:ApolloInvestmentManagementLPMember2024-01-012024-03-310001278752IW Buyer LLC, Letters of Credit2024-03-310001278752Insurance PGM Holdings Corporation Turbo Buyer, Inc.2024-03-310001278752Chemicals, Plastics & Rubber Westfall Technik, Inc. First Lien Secured Debt - Revolver SOFR+760, 1.00% Floor Maturity Date 09/13/242023-12-310001278752Ironhorse Purchaser, LLC Letters of Credit2023-12-310001278752us-gaap:FairValueInputsLevel3Member2023-03-310001278752Healthcare & Pharmaceuticals Alcresta Therapeutics Inc. Alcresta Therapeutics Inc. First Lien Secured Debt SOFR+575, 1.00% Floor Maturity Date 03/31/302024-03-310001278752Business Services PSE Graffiti Buyer, Inc. First Lien Secured Debt Revolver SOFR+560 1.00% Floor Maturity Date 08/10/272023-12-310001278752Surf Opco, LLC, Undrawn Commitment2024-03-310001278752Mobile Communications America, Inc., Undrawn Commitment2024-03-310001278752Telecommunications2024-03-310001278752Pave America Interco, LLC (f/k/a Pavement Partners Interco, LLC), Undrawn Commitment2024-03-310001278752Prime Rate Loans | Prime Rate2023-12-310001278752GS SEER Group Borrower LLC Undrawn Commitment2024-03-310001278752Consumer Services Activ Activ Software Holdings, LLC First Lien Secured Debt - Revolver SOFR+650, 1.00% Floor Maturity Date 05/04/272024-03-310001278752us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2024-01-012024-03-310001278752us-gaap:FairValueInputsLevel3Member2023-01-012023-03-310001278752Business Services HMA2024-03-310001278752Healthcare & Pharmaceuticals RHA Health Services Pace Health Companies, LLC First Lien Secured Debt SOFR+640, 1.00% Floor Maturity Date 08/02/252023-12-310001278752Energy - Oil & Gas Pelican Pelican Energy, LLC Common Equity - Membership Interests2023-12-310001278752Gabriel Partners, LLC Undrawn Commitment2023-12-310001278752srt:MaximumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:WarrantMembermfic:MeasurementInputExpectedVolatilityMember2024-03-310001278752us-gaap:CommonStockMember2018-10-302018-10-300001278752mfic:SeniorUnsecuredNotesTwoThousandTwentySixMember2021-07-160001278752Wholesale Banner Solutions Banner Buyer, LLC First Lien Secured Debt SOFR+585, 1.00% Floor Maturity Date 10/31/252023-12-310001278752mfic:AutomotiveMember2024-03-310001278752Healthcare & Pharmaceuticals TersSera2024-03-310001278752Omada Health, Inc.2023-12-310001278752Business Services Jacent Jacent Strategic Merchandising Common Equity - Common Stock2023-12-310001278752Merx Aviation Finance, LLC, Letters of Credit2023-12-310001278752mfic:ValuationTechniqueYieldAnalysisMemberus-gaap:FairValueInputsLevel3Memberus-gaap:PreferredStockMembersrt:MinimumMemberus-gaap:MeasurementInputDiscountRateMember2023-12-310001278752Diversified Investment Vehicles, Banking, Finance, Real Estate Celink Compu-Link Corporation (dba Celink) First Lien Secured Debt - Revolver SOFR+610, 1.00% Floor Maturity Date 11/30/282024-03-310001278752Insurance PGM Holdings Corporation Turbo Buyer, Inc. Investment Type First Lien Secured Debt – Revolver Interest Rate SOFR+625, 1.00% Floor Maturity Date 12/02/252024-03-310001278752Consumer Services Clarus Commerce2024-03-310001278752Business Services PSI Services, LLC2023-12-310001278752Business Services HMA Health Management Associates Superholdings, Inc. First Lien Secured Debt SOFR+635, 1.00% Floor Maturity Date 03/30/292024-03-310001278752Chemicals, Plastics & Rubber2023-12-310001278752Paladone Group Bidco Limited*, Undrawn Commitment2024-03-310001278752Alcresta Therapeutics Inc.2024-03-310001278752mfic:AdministrationAgreementMembermfic:ApolloInvestmentAdministrationLimitedLiabilityCompanyMember2023-01-012023-03-310001278752Affiliated Investments Renew JV LLC, Membership Interests2022-12-310001278752TissueTech, Inc., Undrawn Commitment2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Manufacturing, Capital Equipment, First Lien - Secured Debt2023-12-310001278752Consumer Services2023-12-310001278752Patriot Foods Buyer, Inc.2024-03-310001278752mfic:MficbethesdacloonellcdebtsecuritizationMember2023-11-020001278752Business Services Trench Plate Trench Plate Rental Co. First Lien Secured Debt SOFR+560, 1.00% Floor Maturity Date 12/03/262023-12-310001278752mfic:StructuredProductsAndOtherMemberus-gaap:FairValueInputsLevel3Member2023-03-310001278752Naviga Inc. (fka Newscycle Solutions, Inc.)2023-12-310001278752mfic:AffiliatedInvestmentsMember2023-12-310001278752us-gaap:FairValueInputsLevel3Membermfic:ValuationTechniqueMarketComparableTechniqueMembermfic:SecondLienSecuredDebtMembermfic:MeasurementInputComparableMultipleMembersrt:WeightedAverageMember2023-12-310001278752mfic:ConstructionAndBuildingMember2023-12-310001278752WelldyneRX, LLC2024-03-310001278752Consumer Goods - Durable NSi Industries Wildcat BuyerCo, Inc. First Lien Secured Debt - Revolver SOFR+575, 1.00% Floor Maturity Date 02/26/272024-03-310001278752Mobile Communications America, Inc., Undrawn Commitment2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Business Services, First Lien - Secured Debt2024-03-310001278752IW Buyer LLC Letters of Credit2023-12-310001278752Business Services Jones & Frank JF Acquisition, LLC First Lien Secured Debt - Revolver SOFR+560 1.00% Floor Maturity Date 07/31/262023-12-310001278752Unsecured Debt2024-03-310001278752Non-Controlled/Non-Affiliated Investments, High Tech Industries2023-12-310001278752First Lien - Secured Debt2024-03-310001278752Healthcare & Pharmaceuticals PHS PHS Buyer, Inc. First Lien Secured Debt - Revolver SOFR+610 Cash plus 1.50% PIK, 1.00% Floor Maturity Date 01/31/272024-03-310001278752Wildcat BuyerCo, Inc.2024-03-310001278752Consumer Goods - Non-durable Dan Dee Project Comfort Buyer, Inc. First Lien Secured Debt SOFR+725, 1.00% Floor Maturity Date 02/01/252023-12-310001278752Truck-Lite Co., LLC, Undrawn Commitment2023-12-310001278752Affiliated Investments 1244311 B.C. Ltd., Common Stock2024-01-012024-03-310001278752Turbo Buyer, Inc.2024-03-310001278752High Tech Industries Simeio Simeio Group Holdings, Inc. Sirsi Corporation Sirsi Corporation First Lien Secured Debt SOFR+635, 1.00% Floor Maturity Date 03/15/252024-03-310001278752Business Services Jones & Frank JF Acquisition, LLC First Lien Secured Debt - Revolver SOFR+560, 1.00% Floor Maturity Date 07/31/262024-03-310001278752mfic:ValuationTechniqueYieldAnalysisMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:PreferredStockMemberus-gaap:MeasurementInputDiscountRateMember2023-12-310001278752Business Services US Legal Support US Legal Support Investment Holdings, LLC Common Equity - Series A-1 Units2023-12-310001278752Transportation - Cargo, Distribution Camin Cargo Camin Cargo Control Holdings, Inc. First Lien Secured Debt SOFR+600, 1.00% Floor Maturity Date 12/06/292023-12-310001278752Automotive2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Preferred Equity2023-12-310001278752Healthcare & Pharmaceuticals WellDyneRx, LLC WelldyneRX, LLC First Lien Secured Debt - Revolver SOFR+685, 0.75% Floor Maturity Date 03/09/262024-03-310001278752Consumer Services Atlas Technical Consultants GI Apple Midco LLC First Lien Secured Debt - Revolver SOFR+675, 1.00% Floor Maturity Date 04/19/292024-03-310001278752us-gaap:FairValueInputsLevel1Memberus-gaap:MoneyMarketFundsMember2024-03-310001278752us-gaap:FairValueInputsLevel3Membermfic:SecondLienSecuredDebtMembermfic:ValuationTechniqueRecoveryAnalysisMembermfic:MeasurementInputRecoverableAmountMember2023-12-310001278752mfic:ApolloInvestmentManagementLPMembermfic:BaseManagementFeeMember2024-01-012024-03-310001278752Transportation - Cargo, Distribution IronClad2024-03-310001278752us-gaap:InvestmentUnaffiliatedIssuerMember2024-01-012024-03-310001278752Healthcare & Pharmaceuticals Mannkind Corporation Common Equity - Common Stock2023-12-310001278752SI Holdings, Inc.2023-12-310001278752Smith Topco, Inc., Undrawn Commitment2023-12-310001278752mfic:MeasurementInputResidualValueMemberus-gaap:PreferredStockMemberus-gaap:FairValueInputsLevel3Membermfic:ValuationTechniqueResidualValueMember2023-12-310001278752Affiliated Investments Pelican Energy, LLC, Common Stock2022-12-310001278752mfic:ValuationTechniqueYieldAnalysisMemberus-gaap:PreferredStockMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMembersrt:WeightedAverageMember2024-03-310001278752srt:MaximumMembermfic:ControlledInvestmentsMember2023-12-310001278752Sigma Buyer LLC2023-12-310001278752mfic:SeniorUnsecuredBethesdaCloOneClassAOneMember2024-01-012024-03-310001278752EmpiRx Health LLC2024-03-310001278752Beverage, Food & Tobacco2023-12-310001278752Consumer Goods - Non-durable Village Pet Care Village Pet Care, LLC First Lien Secured Debt - Revolver SOFR+650, 1.00%Floor Maturity Date 09/22/292023-12-310001278752Beverage, Food & Tobacco Nutpods Green Grass Foods, Inc. First Lien Secured Debt - Revolver SOFR+625, 1.00% Floor Maturity Date 12/26/292024-03-310001278752High Tech Industries ChyronHego Corporation ChyronHego Corporation First Lien Secured Debt SOFR+350, 1.75% Floor Maturity Date 06/30/262023-12-310001278752Chemicals, Plastics & Rubber Westfall Technik, Inc. First Lien Secured Debt - Revolver SOFR+690, 1.00% Floor Maturity Date 09/13/242024-03-310001278752Controlled Investments, Transportation - Cargo, Distribution, Common Equity/Interests2023-12-310001278752Consumer Goods - Non-durable Paladone Paladone Group Bidco Limited First Lien Secured-Revolver Debt SON+585, 1.00% Floor Maturity Date 11/12/272024-03-3100012787522004-04-082004-04-080001278752Business Services2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Diversified Investment Vehicles, Banking, Finance, Real Estate, First Lien - Secured Debt2023-12-310001278752Diversified Investment Vehicles, Banking, Finance, Real Estate Celink Peer Advisors, LLC First Lien Secured Debt SOFR+610, 1.00% Floor Maturity Date 06/11/242023-12-310001278752Transportation - Cargo, Distribution Heniff and Superior Heniff Holdco, LLC First Lien Secured Debt SOFR+585, 1.00% Floor Maturity Date 12/03/262023-12-310001278752Healthcare & Pharmaceuticals Gossamer GB001, Inc. First Lien Secured Debt SOFR+711, 2.00% Floor Maturity Date 01/01/252023-12-310001278752GB001, Inc.2024-03-310001278752Marlin DTC-LS Midco 2, LLC2023-12-310001278752Business Services Jacent JSM Equity Investors, L.P. Preferred Equity - Class P Partnership Units2023-12-310001278752Healthcare & Pharmaceuticals US Fertility US Fertility Enterprises, LLC First Lien Secured Debt - Revolver SOFR+651, 1.00% Floor Maturity Date 12/21/272024-03-310001278752Controlled Investments, Second Lien - Secured Debt2024-03-310001278752Transportation - Cargo, Distribution2024-03-310001278752mfic:SeniorUnsecuredNotesTwoThousandTwentyFiveMember2024-03-310001278752Club Car Wash Operating, LLC2024-03-310001278752Affiliated Investments Golden Bear 2016-R, LLC, Membership Interests2024-03-310001278752Athlete Buyer, LLC2023-12-310001278752Transportation - Cargo, Distribution IronClad Ironhorse Purchaser, LLC First Lien Secured Debt SOFR+650, 1.00% Floor Maturity Date 09/30/272023-12-310001278752Non-Controlled/Non-Affiliated Investments, Telecommunications2024-03-310001278752mfic:AdministrationAgreementMembermfic:ApolloInvestmentAdministrationLimitedLiabilityCompanyMember2024-01-012024-03-310001278752Healthcare & Pharmaceuticals PHS2024-03-310001278752Healthcare & Pharmaceuticals PHS PHS Buyer, Inc. First Lien Secured Debt - Revolver SOFR+610 Cash plus 1.50% PIK, 1.00% Floor Maturity Date 01/31/272023-12-310001278752Telecommunications Securus Technologies Holdings, Inc. Securus Technologies Holdings, Inc. Second Lien Secured Debt SOFR+865, 1.00% Floor Maturity Date 11/01/252023-12-310001278752mfic:FirstLienSecuredDebtMemberus-gaap:FairValueInputsLevel3Member2023-12-310001278752Manufacturing, Capital Equipment Kauffman Kauffman Intermediate, LLC First Lien Secured Debt – Revolver SOFR+585, 1.00% Floor Maturity Date 05/08/252023-12-310001278752mfic:SeniorSecuredFacilityMembersrt:ScenarioForecastMember2024-12-230001278752Protein For Pets Opco, LLC2024-03-310001278752Controlled Investments ChyronHego Corporation, Preferred Equity2022-12-310001278752Consumer Services The Weather Company 2024-03-310001278752Business Services AlpineX Alpinex Opco, LLC First Lien Secured Debt SOFR+626, 1.00% Floor Maturity Date 12/27/272023-12-310001278752Non-Controlled/Non-Affiliated Investments, Hotel, Gaming, Leisure, Restaurants2023-12-310001278752mfic:AffiliatedInvestmentsMembersrt:MinimumMember2023-12-310001278752us-gaap:FairValueInputsLevel3Membermfic:SecondLienSecuredDebtMember2023-01-012023-03-310001278752Retail2023-12-310001278752Hotel, Gaming, Leisure, Restaurants Guernsey Guernsey Holdings SDI LA LLC2024-03-310001278752Springbrook Holding Company, LLC2023-12-310001278752Business Services AlpineX Alpinex Opco, LLC2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Energy - Electricity, Common Equity/Interests2024-03-310001278752Business Services Soliant Soliant Health, Inc. Common Equity - Membership Interests2024-03-310001278752Beverage, Food & Tobacco, Rise Baking2024-03-310001278752Controlled Investments Merx Aviation Finance, LLC, Revolver2024-01-012024-03-310001278752Club Car Wash Operating, LLC2023-12-310001278752Hotel, Gaming, Leisure, Restaurants2023-12-310001278752Pace Health Companies, LLC, Letters of Credit2023-12-310001278752High Tech Industries MYCOM Magnate Holding Corp. First Lien Secured Debt - Revolver SOFR+640, 0.50% Floor Maturity Date 02/14/242023-12-310001278752Pace Health Companies, LLC2024-03-310001278752SHD Oil & Gas, LLC | Common Equity - Series C Units2024-01-012024-03-310001278752Transportation - Cargo, Distribution Camin Cargo Camin Cargo Control Holdings, Inc. First Lien Secured Debt - Revolver SOFR+600, 1.00% Floor Maturity Date 12/06/292023-12-310001278752Non-Controlled/Affiliated Investments, Consumer Services, Structured Products and Other2024-03-310001278752High Street Buyer, Inc.2023-12-310001278752Controlled Investments ChyronHego US Holding Corporation, Term Loan2024-03-310001278752Total Investments before Cash Equivalents2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Advertising, Printing & Publishing2024-03-310001278752mfic:SECRule10b51RepurchasePlanMember2019-06-170001278752Hive Intermediate, LLC2023-12-310001278752Manufacturing, Capital Equipment AVAD, LLC Surf Opco, LLC Common Equity - Class A-1 Common2023-12-310001278752Affiliated Investments FC2 LLC, Term Loan2024-01-012024-03-310001278752Controlled Investments ChyronHego US Holding Corporation, Term Loan2024-01-012024-03-310001278752Manufacturing, Capital Equipment Carlisle Fluid Technologies LSF12 Donnelly Bidco, LLC First Lien Secured Debt SOFR+650, 1.00% Floor Maturity Date 10/02/292023-12-310001278752Healthcare & Pharmaceuticals Treace Treace Medical Concepts, Inc. First Lien Secured Debt - Revolver SOFR+410, 1.00% Floor Maturity Date 04/01/272024-03-310001278752Transportation - Cargo, Distribution Beacon Mobility Beacon Mobility Corp. Investment Type First Lien Secured Debt Interest Rate SOFR+635 1.00% Floor Maturity Date 12/31/252024-03-310001278752Non-Controlled/Affiliated Investments, Consumer Goods – Durable, First Lien - Secured Debt2024-03-310001278752mfic:ValuationTechniqueYieldAnalysisMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMemberus-gaap:MeasurementInputDiscountRateMember2023-12-310001278752Lash OpCo, LLC2023-12-310001278752Lash OpCo, LLC2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Business Services, Warrants2024-03-310001278752Diversified Investment Vehicles, Banking, Finance, Real Estate Celink2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Automotive, First Lien - Secured Debt2024-03-310001278752Roscoe Medical, Inc, Undrawn Commitment2023-12-310001278752Business Services IRP Precision Refrigeration & Air Conditioning LLC First Lien Secured Debt SOFR+690, 1.00% Floor Maturity Date 03/08/282024-03-310001278752Non-Controlled/Non-Affiliated Investments, Retail2023-12-310001278752Structured Products and Other2023-12-310001278752Healthcare & Pharmaceuticals CNSI Acentra Holdings, LLC (fka CNSI Holdings, LLC) First Lien Secured Debt SOFR+650, 0.50% Floor Maturity Date 12/17/292024-03-310001278752mfic:ValuationTechniqueYieldAnalysisMemberus-gaap:FairValueInputsLevel3Membermfic:SecondLienSecuredDebtMemberus-gaap:MeasurementInputDiscountRateMembersrt:WeightedAverageMember2023-12-310001278752Controlled Investments, Energy - Oil & Gas2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods - Non-durable, Preferred Equity2023-12-310001278752High Tech Industries Gtreasury G Treasury SS LLC First Lien Secured Debt - Revolver SOFR+660, 1.00% Floor Maturity Date 06/29/292023-12-310001278752Wholesale Thomas Scientific Thomas Scientific, LLC First Lien Secured Debt SOFR+640, 1.00% Floor Maturity Date 12/14/272023-12-310001278752Healthcare & Pharmaceuticals Alcresta Therapeutics Inc. Alcresta Holdings, LP Common Equity - Common Stock 2024-03-310001278752Unchained Labs, LLC2024-03-310001278752High Tech Industries Omada Omada Health, Inc.2024-03-310001278752Warrants2023-12-310001278752FC2 LLC | Common Equity - Common Stock2024-01-012024-03-310001278752Consumer Goods - Non-durable Sequential Brands Group, Inc.2023-12-310001278752mfic:ValuationTechniqueYieldAnalysisMembermfic:StructuredProductsAndOtherMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMember2024-03-310001278752ChyronHego US Holding Corporation Undrawn Commitment2023-12-310001278752Beverage, Food & Tobacco Nutpods Green Grass Foods, Inc. First Lien Secured Debt SOFR+625, 1.00% Floor Maturity Date 12/26/292023-12-310001278752Non-Controlled/Non-Affiliated Investments, Construction & Building, Common Equity/Interests2023-12-310001278752THLP CO. LLC2024-03-310001278752us-gaap:UnsecuredDebtMemberus-gaap:FairValueInputsLevel3Member2023-01-012023-03-310001278752mfic:TelecommunicationsMember2024-03-310001278752Non-Controlled/Affiliated Investments, Energy - Oil & Gas, Common Equity/Interests2024-03-310001278752High Tech Industries American Megatrends2023-12-310001278752Controlled Investments ChyronHego US Holding Corporation, Term Loan2023-12-310001278752Beverage, Food & Tobacco Turkey Hill THLP CO. LLC First Lien Secured Debt SOFR+600 Cash plus 2.00% PIK, 1.00% Floor Maturity Date 05/31/252024-03-310001278752TELA Bio, Inc.2023-12-310001278752us-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMemberus-gaap:ValuationTechniqueOptionPricingModelMembersrt:MinimumMembermfic:MeasurementInputExpectedVolatilityMember2024-03-310001278752mfic:SeniorSecuredFacilityMember2023-01-012023-03-310001278752G Treasury SS LLC Undrawn Commitment2024-03-310001278752High Tech Industries Simeio Simeio Group Holdings, Inc. First Lien Secured Debt - Revolver P+475 Maturity Date 02/02/262024-03-310001278752THLP CO. LLC, Undrawn Commitment2023-12-310001278752Healthcare & Pharmaceuticals Unchained Labs Unchained Labs, LLC First Lien Secured Debt - Revolver SOFR+555, 1.00% Floor Maturity Date 08/09/272023-12-310001278752Hotel, Gaming, Leisure, Restaurants Cave Cave Enterprises Operations, LLC First Lien Secured Debt SOFR+660, 1.50% Floor Maturity Date 08/09/282023-12-310001278752Healthcare & Pharmaceuticals Team Select TS Investors, LLC First Lien Secured Debt SOFR+660, 1.00% Floor Maturity Date 05/04/292023-12-310001278752Transportation - Cargo, Distribution MSEA Tankers LLC MSEA Tankers LLC (5) Common Equity - Class A Units2023-12-310001278752Consumer Goods - Non-durable Sequential Brands Group, Inc. Gainline Galaxy Holdings LLC Common Equity - Common Stock2024-03-310001278752Healthcare & Pharmaceuticals Orchard Orchard Therapeutics PLC First Lien Secured Debt SOFR+605, 1.00% Floor Maturity Date 05/28/262023-12-310001278752Controlled Investments Merx Aviation Finance, LLC, Revolver2023-12-310001278752Manufacturing, Capital Equipment Carlisle Fluid Technologies LSF12 Donnelly Bidco, LLC Investment Type First Lien Secured Debt Interest Rate SOFR+650, 1.00% Floor Maturity Date 10/02/292024-03-310001278752Automotive2023-12-310001278752USLS Acquisition, Inc., Undrawn Commitment2024-03-310001278752mfic:ApolloInvestmentManagementLPMembermfic:PerformanceBasedIncentiveFeeMember2024-01-012024-03-310001278752THLP CO. LLC, Letters of Credit2023-12-310001278752mfic:SECRule10b51RepurchasePlanMember2022-12-272022-12-270001278752Energy - Oil & Gas Spotted Hawk SHD Oil & Gas, LLC Common Equity - Series C Units2023-12-310001278752Business Services AlpineX2023-12-310001278752Affiliated Investments Auto Pool 2023 Trust (Del. Stat. Trust)2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Utilities - Electric, First Lien - Secured Debt2024-03-310001278752Affiliated Investments2023-12-310001278752mfic:SECRule10b51RepurchasePlanMember2016-04-010001278752Transportation - Cargo, Distribution Meritus Gas Partners MGP Holding III Corp.2024-03-310001278752High Tech Industries Simeio Simeio Group Holdings, Inc. First Lien Secured Debt SOFR+585, 1.00% Floor Maturity Date 02/02/262023-12-310001278752Paladone Group Bidco Limited, Undrawn Commitment2023-12-310001278752mfic:MSEATankersLLCMember2023-12-310001278752Consumer Goods - Non-durable Village Pet Care Village Pet Care, LLC First Lien Secured Debt SOFR+650, 1.00%Floor Maturity Date 09/22/292024-03-310001278752us-gaap:FairValueInputsLevel3Memberus-gaap:WarrantMember2023-12-310001278752Alcami Corporation, Undrawn Commitment2023-12-310001278752Business Services Smith System2023-12-310001278752Insurance PGM Holdings Corporation Turbo Buyer, Inc.2023-12-310001278752Manufacturing, Capital Equipment AVAD, LLC Surf Opco, LLC Preferred Equity - Class P-1 Preferred2023-12-310001278752Healthcare & Pharmaceuticals Alcresta Therapeutics Inc.2024-03-310001278752Healthcare & Pharmaceuticals Health & Safety Institute HSI HALO Acquisition, Inc. Common Equity - Common Stock2024-03-310001278752Sirsi Corporation2023-12-310001278752Pave America Interco, LLC (f/k/a Pavement Partners Interco, LLC)2023-12-310001278752Business Services AlpineX Alpinex Opco, LLC First Lien Secured Debt SOFR+725, 1.00% Floor Maturity Date 12/27/272023-12-310001278752us-gaap:InvestmentAffiliatedIssuerControlledMember2024-03-310001278752Energy - Oil & Gas2024-03-310001278752mfic:EnergyOilAndGasMember2023-12-310001278752Business Services IRP SMC IR Holdings, LLC Common Equity - Common Stock2024-03-310001278752High Tech Industries Litify Litify LLC First Lien Secured Debt SOFR+710, 1.00% Floor Maturity Date 02/02/292023-12-310001278752Beverage, Food & Tobacco Rise Baking Ultimate Baked Goods Midco LLC First Lien Secured Debt SOFR+560, 1.00% Floor Maturity Date 08/13/272023-12-310001278752mfic:DiversifiedInvestmentVehicleBankingFinanceAndRealEstateMember2023-12-310001278752Business Services US Legal Support USLS Acquisition, Inc. First Lien Secured Debt - Revolver SOFR+490, 1.00% Floor Maturity Date 12/02/242024-03-310001278752us-gaap:GeneralAndAdministrativeExpenseMembermfic:MerxAviationFinanceLLCMember2024-01-012024-03-310001278752Advertising Printing & Publishing Hero Digital HRO Holdings I LP Common Equity - Common Stock2023-12-310001278752Consumer Services Atlas Technical Consultants2023-12-310001278752us-gaap:CommonStockMember2024-01-012024-03-310001278752mfic:CommonEquityInterestsMember2023-12-310001278752Consumer Services The Club Company Eldrickco Limited First Lien Secured Debt - Revolver SON+603, 0.50% Floor Maturity Date 05/26/252023-12-310001278752Renew Financial LLC (f/k/a Renewable Funding, LLC) | Common Equity - Common Stock2024-01-012024-03-310001278752us-gaap:FairValueInputsLevel3Membermfic:SecondLienSecuredDebtMember2024-03-310001278752mfic:SECRule10b51RepurchasePlanMember2016-01-0100012787521 Months SOFR Loans | 1 Month SOFR2023-12-310001278752Healthcare & Pharmaceuticals US Fertility US Fertility Enterprises, LLC First Lien Secured Debt - Revolver SOFR+651, 1.00% Floor Maturity Date 12/21/272023-12-310001278752mfic:SECRule10b51RepurchasePlanMember2021-06-160001278752Affiliated Investments Pelican Energy, LLC, Common Stock2024-03-310001278752EmpiRx Health LLC Letters of Credit2023-12-310001278752us-gaap:FairValueInputsLevel3Memberus-gaap:ValuationTechniqueOptionPricingModelMembersrt:MinimumMembermfic:MeasurementInputExpectedVolatilityMemberus-gaap:WarrantMember2024-03-310001278752mfic:UnfundedDelayedDrawLoanCommitmentsMember2023-12-310001278752mfic:SeniorSecuredFacilityMembercurrency:GBP2024-03-310001278752Business Services Jacent Jacent Strategic Merchandising First Lien Secured Debt SOFR+585 Cash plus 0.75% PIK, 1.00% Floor Maturity Date 04/23/242023-12-310001278752Diversified Investment Vehicles, Banking, Finance, Real Estate Celink Compu-Link Corporation First Lien Secured Debt - Revolver SOFR+610, 1.00% Floor Maturity Date 06/11/242023-12-310001278752Consumer Goods - Durable A&V A&V Holdings Midco, LLC First Lien Secured Debt – Revolver P+350 Maturity Date 03/10/252024-03-310001278752us-gaap:FairValueInputsLevel3Memberus-gaap:PreferredStockMember2022-12-310001278752us-gaap:FairValueInputsLevel3Member2022-12-310001278752Total Investments before Cash Equivalents2024-03-310001278752Transportation - Cargo, Distribution Camin Cargo Camin Cargo Control Holdings, Inc. First Lien Secured Debt SOFR+600, 1.00% Maturity Date 12/07/292024-03-310001278752ChyronHego US Holding Corporation Undrawn Commitment2024-03-310001278752mfic:FirstLienSecuredDebtMembermfic:ValuationTechniqueYieldAnalysisMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMembersrt:WeightedAverageMember2024-03-310001278752High Tech Industries Litify Litify LLC First Lien Secured Debt SOFR+710, 1.00% Floor Maturity Date 02/02/292024-03-310001278752Hive Intermediate, LLC Undrawn Commitment2023-12-310001278752Diversified Investment Vehicles, Banking, Finance, Real Estate Spectrum Automotive Shelby 2021 Holdings Corp. First Lien Secured Debt SOFR+586--, 0.75% Floor Maturity Date 06/29/282023-12-310001278752Nutpods Holdings, Inc. | Common Equity - Common Stock2023-01-012023-12-310001278752Controlled Investments2024-03-310001278752mfic:SECRule10b51RepurchasePlanMember2015-09-150001278752Consumer Goods - Non-durable Sequential Brands Group, Inc. Swisstech IP CO, LLC First Lien Secured Debt 6.00% PIK Maturity Date 11/09/242023-12-310001278752Business Services Accelerate Learning2023-12-310001278752Wholesale Thomas Scientific BSP-TS, LP Common Equity - Common Stock2023-12-310001278752Simeio Group Holdings, Inc.2024-03-310001278752Wildcat BuyerCo, Inc., Undrawn Commitment2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Manufacturing, Capital Equipment2023-12-310001278752Healthcare & Pharmaceuticals EmpiRx2024-03-310001278752Construction & Building Allstar Holdings Athlete Buyer, LLC First Lien Secured Debt SOFR+635, 1.00% Floor Maturity Date 04/26/292024-03-310001278752Non-Controlled/Non-Affiliated Investments, Healthcare & Pharmaceuticals, Common Equity/Interests2024-03-310001278752Health Management Associates Superholdings, Inc. Letters of Credit2024-03-310001278752High Tech Industries Litify2023-12-310001278752High Tech Industries ChyronHego Corporation ChyronHego Corporation First Lien Secured Debt- Revolver SOFR+600, 1.75% Floor Maturity Date 06/30/262024-03-310001278752Non-Controlled/Non-Affiliated Investments, Beverage, Food & Tobacco, First Lien - Secured Debt2024-03-310001278752Blue Jay Transit Inc.2024-03-310001278752High Tech Industries Modern Campus RMCF IV CIV XXXV, L.P. Common Equity - Common Stock2023-12-310001278752Consumer Goods - Non-durable LashCo Lash OpCo, LLC First Lien Secured Debt SOFR+275 Cash plus 5.10% PIK, 1.00% Floor Maturity Date 03/18/262024-03-310001278752Transportation - Cargo, Distribution MSEA Tankers LLC MSEA Tankers LLC (5) Common Equity – Class A Units2024-03-310001278752mfic:SeniorSecuredFacilityMembercurrency:GBP2024-01-012024-03-310001278752Non-Controlled/Non-Affiliated Investments, Advertising, Printing & Publishing2023-12-310001278752Goldman Sachs Financial Square Government Fund2023-12-310001278752mfic:RestrictedSecuritiesMember2024-03-310001278752HSI HALO Acquisition, Inc.2024-03-310001278752us-gaap:InvestmentAffiliatedIssuerControlledMember2024-01-012024-03-310001278752mfic:ApolloInvestmentManagementLPMembermfic:IncentiveFeeBasedOnCumulativeNetRealizedGainsMember2023-12-310001278752Silk Holdings I Corp. | Common Equity - Common Stock2023-01-012023-12-310001278752Non-Controlled/Non-Affiliated Investments, Consumer Goods - Durable, First Lien - Secured Debt2023-12-3100012787522018-11-302018-11-3000012787522024-01-012024-03-310001278752Consumer Services Bird Bird Rides, Inc. First Lien Secured Debt SOFR+760, 1.00% Floor Maturity Date 07/12/252023-12-310001278752TissueTech, Inc., Undrawn Commitment2023-12-310001278752Upstack Holdco Inc.2023-12-310001278752Total Consumer Services2024-03-310001278752Business Services Naviga Naviga Inc. (fka Newscycle Solutions, Inc.) First Lien Secured Debt Revolver SOFR+710 1.00% Floor Maturity Date 02/27/242023-12-310001278752Manufacturing, Capital Equipment AVAD, LLC Surf Opco, LLC2023-12-310001278752Controlled Investments SHD Oil & Gas, LLC, Series C Units2024-03-310001278752Energy - Electricity Renew Financial LLC (f/k/a Renewable Funding, LLC) Renew JV LLC Common Equity - Membership Interests2024-03-310001278752Business Services IRP2023-12-310001278752Manufacturing, Capital Equipment Kauffman Kauffman Intermediate, LLC2023-12-310001278752Non-Controlled/Non-Affiliated Investments, Healthcare & Pharmaceuticals, Common Equity/Interest2024-03-310001278752Greylock Holdings LLC | Common Equity - Common Stock2023-01-012023-12-310001278752us-gaap:FairValueInputsLevel3Membermfic:CommonEquityInterestsMemberus-gaap:ValuationTechniqueOptionPricingModelMembermfic:MeasurementInputExpectedVolatilityMembersrt:WeightedAverageMember2024-03-310001278752Healthcare & Pharmaceuticals Health & Safety Institute HSI HALO Acquisition, Inc. First Lien Secured Debt - Revolver P+475 Maturity Date 09/02/252024-03-310001278752Upstack Holdco Inc., Undrawn Commitment2023-12-310001278752mfic:MficbethesdacloonellcdebtsecuritizationMembermfic:SubServicingAgreementMember2023-10-012023-12-310001278752Consumer Goods - Non-durable LashCo Lash OpCo, LLC First Lien Secured Debt- Revolver SOFR+275 Cash plus 5.10% PIK, 1.00% Floor Maturity Date 03/18/262024-03-310001278752Hotel, Gaming, Leisure, Restaurants CircusTrix CircusTrix Holdings LLC2024-03-310001278752Eldrickco Limited*, Undrawn Commitment2023-12-310001278752mfic:FirstLienSecuredDebtMembermfic:ValuationTechniqueYieldAnalysisMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMember2024-03-310001278752Affiliated Investments 1244311 B.C. Ltd., Term Loan2023-12-310001278752Healthcare & Pharmaceuticals Medical Guardian, LLC First Lien Secured Debt SOFR+635, 1.00% Floor Maturity Date 10/26/262024-03-310001278752Automotive Crowne Automotive Vari-Form Group, LLC First Lien Secured Debt 11.00% (7.00% Cash plus 4.00% PIK) Maturity Date 02/02/232023-12-310001278752Consumer Goods - Non-durable Paladone Paladone Group Holdings Limited Common Equity - Common Stock2024-03-310001278752High Street Buyer, Inc., Undrawn Commitment2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Hotel, Gaming, Leisure, Restaurants, First Lien - Secured Debt2023-12-310001278752Consumer Services Lending Point2023-12-310001278752Business Services Smith System Smith Topco, Inc. First Lien Secured Debt SOFR+600, 1.00% Floor Maturity Date 11/06/292024-03-310001278752High Tech Industries Omada Omada Health, Inc. First Lien Secured Debt – Revolver SOFR+410, 2.50% Floor Maturity Date 06/01/282024-03-310001278752Transportation - Cargo, Distribution Heniff and Superior Heniff Holdco, LLC First Lien Secured Debt - Revolver SOFR+585, 1.00% Floor Maturity Date 12/03/242023-12-310001278752USLS Acquisition, Inc.2024-03-310001278752mfic:SeniorUnsecuredNotesTwoThousandTwentySixMember2021-07-162021-07-160001278752Non-Controlled/Non-Affiliated Investments, Business Services, Unsecured Debt2024-03-310001278752Non-Controlled/Non-Affiliated Investments, Diversified Investment Vehicles, Banking, Finance, Real Estate, Common Equity/Interests2024-03-310001278752Healthcare & Pharmaceuticals US Fertility US Fertility Enterprises, LLC First Lien Secured Debt SOFR+660, 1.00% Floor Maturity Date 12/21/272024-03-31