ocsl-20231231
00014149322024Q1FALSESeptember 30P10DP20DP10DP20DP10DP20DP10DP20Dhttp://fasb.org/us-gaap/2023#DebtAndEquitySecuritiesUnrealizedGainLosshttp://fasb.org/us-gaap/2023#DebtAndEquitySecuritiesRealizedGainLosshttp://fasb.org/us-gaap/2023#RealizedAndUnrealizedGainLossInvestmentDerivativeAndForeignCurrencyTransactionOperatingAfterTaxhttp://fasb.org/us-gaap/2023#DebtAndEquitySecuritiesUnrealizedGainLosshttp://fasb.org/us-gaap/2023#DebtAndEquitySecuritiesRealizedGainLosshttp://fasb.org/us-gaap/2023#RealizedAndUnrealizedGainLossInvestmentDerivativeAndForeignCurrencyTransactionOperatingAfterTax0.33330.333300014149322023-10-012023-12-3100014149322024-01-30xbrli:shares0001414932us-gaap:InvestmentAffiliatedIssuerControlledMember2023-12-31iso4217:USD0001414932us-gaap:InvestmentAffiliatedIssuerControlledMember2023-09-300001414932us-gaap:InvestmentAffiliatedIssuerMember2023-12-310001414932us-gaap:InvestmentAffiliatedIssuerMember2023-09-300001414932us-gaap:InvestmentUnaffiliatedIssuerMember2023-12-310001414932us-gaap:InvestmentUnaffiliatedIssuerMember2023-09-3000014149322023-12-3100014149322023-09-30iso4217:USDxbrli:shares0001414932us-gaap:InvestmentAffiliatedIssuerControlledMember2023-10-012023-12-310001414932us-gaap:InvestmentAffiliatedIssuerControlledMember2022-10-012022-12-310001414932us-gaap:InvestmentAffiliatedIssuerMember2023-10-012023-12-310001414932us-gaap:InvestmentAffiliatedIssuerMember2022-10-012022-12-310001414932us-gaap:InvestmentUnaffiliatedIssuerMember2023-10-012023-12-310001414932us-gaap:InvestmentUnaffiliatedIssuerMember2022-10-012022-12-3100014149322022-10-012022-12-3100014149322022-09-3000014149322022-12-3100014149322021-09-300001414932C5 Technology Holdings, LLC, Data Processing & Outsourced Services, Common Stock2023-12-310001414932C5 Technology Holdings, LLC, Data Processing & Outsourced Services, Preferred Equity2023-12-310001414932Continental Intermodal Group LP, Oil & Gas Storage & Transportation, Common Stock2023-12-310001414932Dominion Diagnostics, LLC, Health Care Services, First Lien Term Loan 12023-12-31xbrli:pure0001414932Dominion Diagnostics, LLC, Health Care Services, First Lien Term Loan 22023-12-310001414932Dominion Diagnostics, LLC, Health Care Services, First Lien Revolver2023-12-310001414932Dominion Diagnostics, LLC, Health Care Services, Common Stock2023-12-310001414932OCSI Glick JV LLC, Multi-Sector Holdings, Subordinated Debt2023-12-310001414932OCSI Glick JV LLC, Multi-Sector Holdings, Membership Interest2023-12-310001414932Senior Loan Fund JV I, LLC, Multi-Sector Holdings, Subordinated Debt2023-12-310001414932Senior Loan Fund JV I, LLC, Multi-Sector Holdings, Membership Interest2023-12-310001414932SIO2 Medical Products, Inc., Metal, Glass & Plastic Containers, First Lien Term Loan 12023-12-310001414932SIO2 Medical Products, Inc., Metal, Glass & Plastic Containers, First Lien Term Loan 22023-12-310001414932SIO2 Medical Products, Inc., Metal, Glass & Plastic Containers, Common Stock2023-12-310001414932SIO2 Medical Products, Inc., Metal, Glass & Plastic Containers, Warrants2023-12-310001414932Assembled Brands Capital LLC, Specialized Finance, Common Stock2023-12-310001414932Assembled Brands Capital LLC, Specialized Finance, Warrants2023-12-310001414932The Avery, Real Estate Operating Companies, First Lien Term Loan 12023-12-310001414932The Avery, Real Estate Operating Companies, First Lien Term Loan 22023-12-310001414932The Avery, Real Estate Operating Companies, Membership Interest2023-12-310001414932Caregiver Services, Inc., Health Care Services, Preferred Equity2023-12-310001414932us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2023-09-300001414932us-gaap:InvestmentAffiliatedIssuerNoncontrolledMember2023-12-310001414932107 Fair Street LLC, Real Estate Development, First Lien Term Loan2023-12-310001414932107-109 Beech OAK22 LLC, Real Estate Development, First Lien Revolver2023-12-310001414932112-126 Van Houten Real22 LLC, Real Estate Development, First Lien Term Loan2023-12-310001414932A.T. Holdings II Ltd., Biotechnology, First Lien Term Loan2023-12-310001414932A.T. Holdings II SÀRL, Biotechnology, First Lien Term Loan2023-12-310001414932Accupac, Inc., Personal Care Products, First Lien Term Loan 12023-12-310001414932Accupac, Inc., Personal Care Products, First Lien Term Loan 22023-12-310001414932Accupac, Inc., Personal Care Products, First Lien Revolver2023-12-310001414932Acquia Inc., Application Software, First Lien Term Loan 12023-12-310001414932Acquia Inc., Application Software, First Lien Term Loan 22023-12-310001414932Acquia Inc., Application Software, First Lien Revolver2023-12-310001414932ADB Companies, LLC, Construction & Engineering, First Lien Term Loan 12023-12-310001414932ADB Companies, LLC, Construction & Engineering, First Lien Term Loan 22023-12-310001414932ADB Companies, LLC, Construction & Engineering, First Lien Term Loan 32023-12-310001414932ADC Therapeutics SA, Biotechnology, First Lien Term Loan 12023-12-310001414932ADC Therapeutics SA, Biotechnology, First Lien Term Loan 22023-12-310001414932ADC Therapeutics SA, Biotechnology, Warrants2023-12-310001414932AIP RD Buyer Corp., Distributors, Second Lien Term Loan2023-12-310001414932AIP RD Buyer Corp., Distributors, Common Stock2023-12-310001414932AirStrip Technologies, Inc., Application Software, Warrants2023-12-310001414932All Web Leads, Inc., Advertising, First Lien Term Loan2023-12-310001414932Altice France S.A., Integrated Telecommunication Services, Fixed Rate Bond2023-12-310001414932Alto Pharmacy Holdings, Inc., Health Care Technology, First Lien Term Loan2023-12-310001414932Alto Pharmacy Holdings, Inc., Health Care Technology, Warrants2023-12-310001414932Alvogen Pharma US, Inc., Pharmaceuticals, First Lien Term Loan2023-12-310001414932Alvotech Holdings S.A., Biotechnology, Fixed Rate Bond 12023-12-310001414932Alvotech Holdings S.A., Biotechnology, Fixed Rate Bond 22023-12-310001414932Alvotech Holdings S.A., Biotechnology, Fixed Rate Bond 32023-12-310001414932Alvotech Holdings S.A., Biotechnology, Fixed Rate Bond 42023-12-310001414932Alvotech Holdings S.A., Biotechnology, Common Stock 12023-12-310001414932Alvotech Holdings S.A., Biotechnology, Common Stock 22023-12-310001414932American Auto Auction Group, LLC, Diversified Support Services, Second Lien Term Loan2023-12-310001414932American Tire Distributors, Inc., Distributors, First Lien Term Loan2023-12-310001414932Amspec Parent LLC, Diversified Support Services, First Lien Term Loan 12023-12-310001414932Amspec Parent LLC, Diversified Support Services, First Lien Term Loan 22023-12-310001414932Amspec Parent LLC, Diversified Support Services, First Lien Revolver2023-12-310001414932Anastasia Parent, LLC, Personal Care Products, First Lien Term Loan2023-12-310001414932Arches Buyer Inc., Interactive Media & Services, First Lien Term Loan2023-12-310001414932Ardonagh Midco 3 PLC, Insurance Brokers, First Lien Term Loan 12023-12-31iso4217:EUR0001414932Ardonagh Midco 3 PLC, Insurance Brokers, First Lien Term Loan 22023-12-310001414932Ardonagh Midco 3 PLC, Insurance Brokers, First Lien Term Loan 32023-12-31iso4217:GBP0001414932Ardonagh Midco 3 PLC, Insurance Brokers, First Lien Term Loan 42023-12-310001414932Ardonagh Midco 3 PLC, Insurance Brokers, First Lien Term Loan 52023-12-310001414932ASP-R-PAC Acquisition Co LLC, Paper & Plastic Packaging Products & Materials, First Lien Term Loan2023-12-310001414932ASP-R-PAC Acquisition Co LLC, Paper & Plastic Packaging Products & Materials, First Lien Revolver2023-12-310001414932Astra Acquisition Corp., Application Software, First Lien Term Loan2023-12-310001414932athenahealth Group Inc., Health Care Technology, Fixed Rate Bond2023-12-310001414932athenahealth Group Inc., Health Care Technology, Preferred Equity2023-12-310001414932ATNX SPV, LLC, Pharmaceuticals, First Lien Term Loan2023-12-310001414932Aurora Lux Finco S.À.R.L., Airport Services, First Lien Term Loan2023-12-310001414932Avalara, Inc., Application Software, First Lien Term Loan2023-12-310001414932Avalara, Inc., Application Software, First Lien Revolver2023-12-310001414932BAART Programs, Inc., Health Care Services, First Lien Term Loan 12023-12-310001414932BAART Programs, Inc., Health Care Services, First Lien Term Loan 22023-12-310001414932BAART Programs, Inc., Health Care Services, Second Lien Term Loan 12023-12-310001414932BAART Programs, Inc., Health Care Services, Second Lien Term Loan 22023-12-310001414932BAART Programs, Inc., Health Care Services, Second Lien Term Loan 32023-12-310001414932Berner Food & Beverage, LLC, Soft Drinks & Non-alcoholic Beverages, First Lien Term Loan2023-12-310001414932Berner Food & Beverage, LLC, Soft Drinks & Non-alcoholic Beverages, First Lien Revolver2023-12-310001414932BioXcel Therapeutics, Inc., Pharmaceuticals, First Lien Term Loan 12023-12-310001414932BioXcel Therapeutics, Inc., Pharmaceuticals, First Lien Term Loan 22023-12-310001414932BioXcel Therapeutics, Inc., Pharmaceuticals, First Lien Term Loan 32023-12-310001414932BioXcel Therapeutics, Inc., Pharmaceuticals, First Lien Term Loan 42023-12-310001414932BioXcel Therapeutics, Inc., Pharmaceuticals, First Lien Term Loan 52023-12-310001414932BioXcel Therapeutics, Inc., Pharmaceuticals, Warrants2023-12-310001414932Blackhawk Network Holdings, Inc., Data Processing & Outsourced Services, Second Lien Term Loan2023-12-310001414932Blumenthal Temecula, LLC, Automotive Retail, First Lien Term Loan2023-12-310001414932Blumenthal Temecula, LLC, Automotive Retail, Preferred Equity 12023-12-310001414932Blumenthal Temecula, LLC, Automotive Retail, Preferred Equity 22023-12-310001414932Blumenthal Temecula, LLC, Automotive Retail, Common Stock2023-12-310001414932CD&R Firefly Bidco Limited, Other Specialty Retail, First Lien Term Loan2023-12-310001414932Clear Channel Outdoor Holdings, Inc., Advertising, Fixed Rate Bond 12023-12-310001414932Clear Channel Outdoor Holdings, Inc., Advertising, Fixed Rate Bond 22023-12-310001414932Condor Merger Sub Inc., Systems Software, Fixed Rate Bond2023-12-310001414932Connect U.S. Finco LLC, Alternative Carriers, Fixed Rate Bond2023-12-310001414932Conviva Inc., Application Software, Preferred Equity2023-12-310001414932Coupa Holdings, LLC, Application Software, First Lien Term Loan 12023-12-310001414932Coupa Holdings, LLC, Application Software, First Lien Term Loan 22023-12-310001414932Coupa Holdings, LLC, Application Software, First Lien Revolver2023-12-310001414932Covetrus, Inc., Health Care Distributors, First Lien Term Loan2023-12-310001414932Coyote Buyer, LLC, Specialty Chemicals, First Lien Term Loan2023-12-310001414932Coyote Buyer, LLC, Specialty Chemicals, First Lien Revolver2023-12-310001414932CPC Acquisition Corp., Specialty Chemicals, Second Lien Term Loan2023-12-310001414932Crewline Buyer, Inc., Systems Software, First Lien Term Loan2023-12-310001414932Crewline Buyer, Inc., Systems Software, First Lien Revolver2023-12-310001414932Dealer Tire Financial, LLC, Distributors, Fixed Rate Bond2023-12-310001414932Delta Leasing SPV II LLC, Specialized Finance, Subordinated Debt Term Loan2023-12-310001414932Delta Leasing SPV II LLC, Specialized Finance, Preferred Equity2023-12-310001414932Delta Leasing SPV II LLC, Specialized Finance, Common Stock2023-12-310001414932Delta Leasing SPV II LLC, Specialized Finance, Warrants2023-12-310001414932Dialyze Holdings, LLC, Health Care Equipment, First Lien Term Loan2023-12-310001414932Dialyze Holdings, LLC, Health Care Equipment, Subordinated Debt Term Loan2023-12-310001414932Dialyze Holdings, LLC, Health Care Equipment, Warrants2023-12-310001414932Digital.AI Software Holdings, Inc., Application Software, First Lien Term Loan2023-12-310001414932Digital.AI Software Holdings, Inc., Application Software, First Lien Revolver2023-12-310001414932DirecTV Financing, LLC, Cable & Satellite, First Lien Term Loan2023-12-310001414932DirecTV Financing, LLC, Cable & Satellite, Fixed Rate Bond2023-12-310001414932DTI Holdco, Inc., Research & Consulting Services, First Lien Term Loan2023-12-310001414932Eagleview Technology Corporation, Application Software, Second Lien Term Loan2023-12-310001414932Enverus Holdings, Inc., Application Software, First Lien Term Loan 12023-12-310001414932Enverus Holdings, Inc., Application Software, First Lien Term Loan 22023-12-310001414932Enverus Holdings, Inc., Application Software, First Lien Revolver2023-12-310001414932EOS Fitness Opco Holdings, LLC, Leisure Facilities, Preferred Equity2023-12-310001414932EOS Fitness Opco Holdings, LLC, Leisure Facilities, Common Stock2023-12-310001414932Establishment Labs Holdings Inc., Health Care Technology, First Lien Term Loan 12023-12-310001414932Establishment Labs Holdings Inc., Health Care Technology, First Lien Term Loan 22023-12-310001414932Establishment Labs Holdings Inc., Health Care Technology, First Lien Term Loan 32023-12-310001414932Establishment Labs Holdings Inc., Health Care Technology, First Lien Term Loan 42023-12-310001414932Evergreen IX Borrower 2023, LLC, Application Software, First Lien Term Loan2023-12-310001414932Evergreen IX Borrower 2023, LLC, Application Software, First Lien Revolver2023-12-310001414932Fairbridge Strategic Capital Funding LLC, Real Estate Operating Companies, First Lien Term Loan2023-12-310001414932Fairbridge Strategic Capital Funding LLC, Real Estate Operating Companies, Warrants2023-12-310001414932Finastra USA, Inc., Application Software, First Lien Term Loan2023-12-310001414932Finastra USA, Inc., Application Software, First Lien Revolver2023-12-310001414932FINThrive Software Intermediate Holdings, Inc., Health Care Technology, First Lien Term Loan2023-12-310001414932FINThrive Software Intermediate Holdings, Inc., Health Care Technology, Second Lien Term Loan2023-12-310001414932Fortress Biotech, Inc., Biotechnology, First Lien Term Loan2023-12-310001414932Fortress Biotech, Inc., Biotechnology, Warrants2023-12-310001414932Frontier Communications Holdings, LLC, Integrated Telecommunication Services, Fixed Rate Bond2023-12-310001414932Galileo Parent, Inc., Aerospace & Defense, First Lien Term Loan2023-12-310001414932Galileo Parent, Inc., Aerospace & Defense, First Lien Revolver2023-12-310001414932Gibson Brands, Inc., Leisure Products, First Lien Term Loan2023-12-310001414932GoldenTree Loan Management EUR CLO 2 DAC, Multi-Sector Holdings, CLO Notes2023-12-310001414932Grove Hotel Parcel Owner, LLC, Hotels, Resorts & Cruise Lines, First Lien Term Loan 12023-12-310001414932Grove Hotel Parcel Owner, LLC, Hotels, Resorts & Cruise Lines, First Lien Term Loan 22023-12-310001414932Grove Hotel Parcel Owner, LLC, Hotels, Resorts & Cruise Lines, First Lien Revolver2023-12-310001414932Harbor Purchaser Inc., Education Services, First Lien Term Loan2023-12-310001414932Harrow, Inc., Pharmaceuticals, First Lien Term Loan 12023-12-310001414932Harrow, Inc., Pharmaceuticals, First Lien Term Loan 22023-12-310001414932Harrow, Inc., Pharmaceuticals, First Lien Term Loan2023-12-310001414932Horizon Aircraft Finance I Ltd., Specialized Finance, CLO Notes2023-12-310001414932IAMGOLD Corporation, Gold, Second Lien Term Loan2023-12-310001414932iCIMs, Inc., Application Software, First Lien Term Loan 12023-12-310001414932iCIMs, Inc., Application Software, First Lien Term Loan 22023-12-310001414932iCIMs, Inc., Application Software, First Lien Term Loan 32023-12-310001414932iCIMs, Inc., Application Software, First Lien Revolver2023-12-310001414932Impel Pharmaceuticals Inc., Health Care Technology, First Lien Term Loan 12023-12-310001414932Impel Pharmaceuticals Inc., Health Care Technology, First Lien Term Loan 22023-12-310001414932Impel Pharmaceuticals Inc., Health Care Technology, First Lien Term Loan 32023-12-310001414932Impel Pharmaceuticals Inc., Health Care Technology, First Lien Term Loan 42023-12-310001414932Impel Pharmaceuticals Inc., Health Care Technology, Warrants2023-12-310001414932Innocoll Pharmaceuticals Limited, Health Care Technology, Warrants2023-12-310001414932Integral Development Corporation, Diversified Financial Services, Warrants2023-12-310001414932Inventus Power, Inc., Electrical Components & Equipment, First Lien Term Loan2023-12-310001414932Inventus Power, Inc., Electrical Components & Equipment, First Lien Revolver2023-12-310001414932INW Manufacturing, LLC, Personal Care Products, First Lien Term Loan2023-12-310001414932IPC Corp., Application Software, First Lien Term Loan2023-12-310001414932Ivanti Software, Inc., Application Software, Second Lien Term Loan2023-12-310001414932Kings Buyer, LLC, Environmental & Facilities Services, First Lien Term Loan 12023-12-310001414932Kings Buyer, LLC, Environmental & Facilities Services, First Lien Term Loan 22023-12-310001414932Kings Buyer, LLC, Environmental & Facilities Services, First Lien Revolver 12023-12-310001414932Kings Buyer, LLC, Environmental & Facilities Services, First Lien Revolver 22023-12-310001414932Latam Airlines Group S.A., Passenger Airlines, First Lien Term Loan2023-12-310001414932Lightbox Intermediate, L.P., Real Estate Services, First Lien Term Loan2023-12-310001414932Liquid Environmental Solutions Corporation, Environmental & Facilities Services, Second Lien Term Loan 12023-12-310001414932Liquid Environmental Solutions Corporation, Environmental & Facilities Services, Second Lien Term Loan 22023-12-310001414932Liquid Environmental Solutions Corporation, Environmental & Facilities Services, Common Stock2023-12-310001414932LSL Holdco, LLC, Health Care Distributors, First Lien Term Loan 12023-12-310001414932LSL Holdco, LLC, Health Care Distributors, First Lien Term Loan 22023-12-310001414932LSL Holdco, LLC, Health Care Distributors, First Lien Revolver2023-12-310001414932Marinus Pharmaceuticals, Inc., Pharmaceuticals, First Lien Term Loan 12023-12-310001414932Marinus Pharmaceuticals, Inc., Pharmaceuticals, First Lien Term Loan 22023-12-310001414932Marinus Pharmaceuticals, Inc., Pharmaceuticals, First Lien Term Loan 32023-12-310001414932Mesoblast, Inc., Biotechnology, First Lien Term Loan2023-12-310001414932Mesoblast, Inc., Biotechnology, Warrants 12023-12-310001414932Mesoblast, Inc., Biotechnology, Warrants 22023-12-310001414932MHE Intermediate Holdings, LLC, Diversified Support Services, First Lien Term Loan 12023-12-310001414932MHE Intermediate Holdings, LLC, Diversified Support Services, First Lien Term Loan 22023-12-310001414932MHE Intermediate Holdings, LLC, Diversified Support Services, First Lien Revolver2023-12-310001414932Mindbody, Inc., Internet Services & Infrastructure, First Lien Term Loan 12023-12-310001414932Mindbody, Inc., Internet Services & Infrastructure, First Lien Term Loan 22023-12-310001414932Mindbody, Inc., Internet Services & Infrastructure, First Lien Revolver2023-12-310001414932MND Holdings III Corp, Other Specialty Retail, First Lien Term Loan2023-12-310001414932MND Holdings III Corp, Other Specialty Retail, First Lien Revolver2023-12-310001414932Mosaic Companies, LLC, Home Improvement Retail, First Lien Term Loan2023-12-310001414932MRI Software LLC, Application Software, First Lien Term Loan 12023-12-310001414932MRI Software LLC, Application Software, First Lien Term Loan 22023-12-310001414932MRI Software LLC, Application Software, First Lien Term Loan 32023-12-310001414932MRI Software LLC, Application Software, First Lien Revolver2023-12-310001414932Navisite, LLC, Data Processing & Outsourced Services, Second Lien Term Loan2023-12-310001414932NeuAG, LLC, Fertilizers & Agricultural Chemicals, First Lien Term Loan2023-12-310001414932Next Holdco, LLC, Health Care Technology, First Lien Term Loan 12023-12-310001414932Next Holdco, LLC, Health Care Technology, First Lien Term Loan 22023-12-310001414932Next Holdco, LLC, Health Care Technology, First Lien Revolver2023-12-310001414932NFP Corp., Diversified Financial Services, Fixed Rate Bond2023-12-310001414932NN, Inc., Industrial Machinery & Supplies & Components, First Lien Term Loan2023-12-310001414932NN, Inc., Industrial Machinery & Supplies & Components, Warrants 12023-12-310001414932NN, Inc., Industrial Machinery & Supplies & Components, Warrants 22023-12-310001414932OEConnection LLC, Application Software, Second Lien Term Loan2023-12-310001414932Oranje Holdco, Inc., Systems Software, First Lien Term Loan2023-12-310001414932Oranje Holdco, Inc., Systems Software, First Lien Revolver2023-12-310001414932OTG Management, LLC, Airport Services, First Lien Term Loan 12023-12-310001414932OTG Management, LLC, Airport Services, First Lien Term Loan 22023-12-310001414932OTG Management, LLC, Airport Services, First Lien Term Loan 32023-12-310001414932Park Place Technologies, LLC, Internet Services & Infrastructure, First Lien Term Loan2023-12-310001414932Performance Health Holdings, Inc., Health Care Distributors, First Lien Term Loan2023-12-310001414932PetVet Care Centers, LLC, Health Care Services, First Lien Term Loan 12023-12-310001414932PetVet Care Centers, LLC, Health Care Services, First Lien Term Loan 22023-12-310001414932PetVet Care Centers, LLC, Health Care Services, First Lien Revolver2023-12-310001414932PetVet Care Centers, LLC, Health Care Services, Preferred Equity2023-12-310001414932Picard Parent, Inc., Application Software, Fixed Rate Bond2023-12-310001414932Planview Parent, Inc., Application Software, Second Lien Term Loan2023-12-310001414932Pluralsight, LLC, Application Software, First Lien Term Loan2023-12-310001414932Pluralsight, LLC, Application Software, First Lien Revolver2023-12-310001414932PPW Aero Buyer, Inc., Aerospace & Defense, First Lien Term Loan2023-12-310001414932PPW Aero Buyer, Inc., Aerospace & Defense, First Lien Revolver2023-12-310001414932PRGX Global, Inc., Data Processing & Outsourced Services, First Lien Term Loan2023-12-310001414932PRGX Global, Inc., Data Processing & Outsourced Services, First Lien Revolver2023-12-310001414932PRGX Global, Inc., Data Processing & Outsourced Services, Common Stock2023-12-310001414932Profrac Holdings II, LLC, Industrial Machinery & Supplies & Components, First Lien Floating Rate Bond2023-12-310001414932Quantum Bidco Limited, Food Distributors, First Lien Term Loan2023-12-310001414932QuorumLabs, Inc., Application Software, Preferred Equity2023-12-310001414932Relativity ODA LLC, Application Software, First Lien Term Loan2023-12-310001414932Relativity ODA LLC, Application Software, First Lien Revolver2023-12-310001414932RumbleOn, Inc., Automotive Retail, First Lien Term Loan 12023-12-310001414932RumbleOn, Inc., Automotive Retail, First Lien Term Loan 22023-12-310001414932RumbleOn, Inc., Automotive Retail, Warrants2023-12-310001414932Salus Workers' Compensation, LLC, Diversified Financial Services, First Lien Term Loan2023-12-310001414932Salus Workers' Compensation, LLC, Diversified Financial Services, First Lien Revolver2023-12-310001414932Salus Workers' Compensation, LLC, Diversified Financial Services, Warrants2023-12-310001414932SCIH Salt Holdings Inc., Diversified Chemicals, Fixed Rate Bond2023-12-310001414932Scilex Holding Co, Biotechnology, Common Stock2023-12-310001414932SCP Eye Care Services, LLC, Health Care Services, Second Lien Term Loan 12023-12-310001414932SCP Eye Care Services, LLC, Health Care Services, Second Lien Term Loan 22023-12-310001414932SCP Eye Care Services, LLC, Health Care Services, Common Stock2023-12-310001414932scPharmaceuticals Inc., Pharmaceuticals, First Lien Term Loan 12023-12-310001414932scPharmaceuticals Inc., Pharmaceuticals, First Lien Term Loan 22023-12-310001414932scPharmaceuticals Inc., Pharmaceuticals, First Lien Term Loan 32023-12-310001414932scPharmaceuticals Inc., Pharmaceuticals, Warrants2023-12-310001414932Seres Therapeutics, Inc., Biotechnology, First Lien Term Loan 12023-12-310001414932Seres Therapeutics, Inc., Biotechnology, First Lien Term Loan 22023-12-310001414932Seres Therapeutics, Inc., Biotechnology, First Lien Term Loan 32023-12-310001414932Seres Therapeutics, Inc., Biotechnology, First Lien Term Loan 42023-12-310001414932Seres Therapeutics, Inc., Biotechnology, Warrants2023-12-310001414932ShareThis, Inc., Application Software, Warrants2023-12-310001414932SM Wellness Holdings, Inc., Health Care Services, First Lien Term Loan2023-12-310001414932SM Wellness Holdings, Inc., Health Care Services, Second Lien Term Loan2023-12-310001414932Sorrento Therapeutics, Inc., Biotechnology, Common Stock2023-12-310001414932Spanx, LLC, Apparel Retail, First Lien Term Loan2023-12-310001414932Spanx, LLC, Apparel Retail, First Lien Revolver2023-12-310001414932SPX Flow, Inc., Industrial Machinery & Supplies & Components, Fixed Rate Bond2023-12-310001414932Staples, Inc., Office Services & Supplies, Fixed Rate Bond2023-12-310001414932SumUp Holdings Luxembourg S.À.R.L., Diversified Financial Services, First Lien Term Loan2023-12-310001414932Superior Industries International, Inc., Auto Parts & Equipment, First Lien Term Loan2023-12-310001414932Supreme Fitness Group NY Holdings, LLC, Leisure Facilities, First Lien Term Loan 12023-12-310001414932Supreme Fitness Group NY Holdings, LLC, Leisure Facilities, First Lien Term Loan 22023-12-310001414932Supreme Fitness Group NY Holdings, LLC, Leisure Facilities, First Lien Term Loan 32023-12-310001414932Supreme Fitness Group NY Holdings, LLC, Leisure Facilities, First Lien Revolver2023-12-310001414932SVP-Singer Holdings Inc., Home Furnishings, First Lien Term Loan2023-12-310001414932Tacala, LLC, Restaurants, Second Lien Term Loan2023-12-310001414932Telestream Holdings Corporation, Application Software, First Lien Term Loan2023-12-310001414932Telestream Holdings Corporation, Application Software, First Lien Revolver2023-12-310001414932Ten-X LLC, Interactive Media & Services, First Lien Term Loan2023-12-310001414932THL Zinc Ventures Ltd, Diversified Metals & Mining, First Lien Term Loan2023-12-310001414932Thrasio, LLC, Broadline Retail, First Lien Term Loan2023-12-310001414932Thrasio, LLC, Broadline Retail, Preferred Equity 12023-12-310001414932Thrasio, LLC, Broadline Retail, Preferred Equity 22023-12-310001414932Thrasio, LLC, Broadline Retail, Preferred Equity 32023-12-310001414932Thrasio, LLC, Broadline Retail, Preferred Equity 42023-12-310001414932Touchstone Acquisition, Inc., Health Care Supplies, First Lien Term Loan2023-12-310001414932Trinitas CLO XV DAC, Multi-Sector Holdings, CLO Notes2023-12-310001414932Uniti Group LP, Other Specialized REITs, Fixed Rate Bond 12023-12-310001414932Uniti Group LP, Other Specialized REITs, Fixed Rate Bond 22023-12-310001414932Venture Global LNG, Inc., Oil & Gas Refining & Marketing, Fixed Rate Bond2023-12-310001414932WIN Brands Group LLC, Housewares & Specialties, First Lien Term Loan2023-12-310001414932Win Brands Group LLC, Housewares & Specialties, First Lien Term Loan2023-12-310001414932Win Brands Group LLC, Housewares & Specialties, Warrants2023-12-310001414932Windstream Services II, LLC, Integrated Telecommunication Services, First Lien Term Loan2023-12-310001414932Windstream Services II, LLC, Integrated Telecommunication Services, Common Stock2023-12-310001414932WP CPP Holdings, LLC, Aerospace & Defense, First Lien Term Loan2023-12-310001414932WP CPP Holdings, LLC, Aerospace & Defense, First Lien Revolver2023-12-310001414932Zep Inc., Specialty Chemicals, First Lien Term Loan2023-12-310001414932JP Morgan Prime Money Market Fund, Institutional Shares2023-12-310001414932Other cash accounts2023-12-310001414932EUR Foreign Currency Forward Contract, Maturing February 8, 20242023-12-310001414932EUR Foreign Currency Forward Contract, Maturing November 9, 20232023-12-310001414932GBP Foreign Currency Forward Contract, Maturing February 8, 20242023-12-310001414932GBP Foreign Currency Forward Contract, Maturing November 9, 20232023-12-310001414932us-gaap:ForeignExchangeForwardMember2023-12-310001414932ocsl:InterestRateSwapMaturing2027Member2023-12-310001414932ocsl:InterestRateSwapMaturing2029Member2023-12-310001414932us-gaap:InterestRateSwapMember2023-12-310001414932srt:MinimumMember2023-12-310001414932srt:MaximumMember2023-12-310001414932us-gaap:ShareBasedCompensationAwardTrancheOneMember2023-09-300001414932us-gaap:ShareBasedCompensationAwardTrancheOneMember2022-10-012023-09-300001414932us-gaap:ShareBasedCompensationAwardTrancheTwoMember2023-09-300001414932us-gaap:ShareBasedCompensationAwardTrancheTwoMember2022-10-012023-09-300001414932C5 Technology Holdings, LLC, Data Processing & Outsourced Services, Common Stock2023-09-300001414932C5 Technology Holdings, LLC, Data Processing & Outsourced Services, Preferred Equity2023-09-300001414932Dominion Diagnostics, LLC, Health Care Services, First Lien Term Loan 12023-09-300001414932Dominion Diagnostics, LLC, Health Care Services, First Lien Term Loan 22023-09-300001414932Dominion Diagnostics, LLC, Health Care Services, First Lien Revolver2023-09-300001414932Dominion Diagnostics, LLC, Health Care Services, Common Stock2023-09-300001414932OCSI Glick JV LLC, Multi-Sector Holdings, Subordinated Debt2023-09-300001414932OCSI Glick JV LLC, Multi-Sector Holdings, Membership Interest2023-09-300001414932Senior Loan Fund JV I, LLC, Multi-Sector Holdings, Subordinated Debt2023-09-300001414932Senior Loan Fund JV I, LLC, Multi-Sector Holdings, Membership Interest2023-09-300001414932SIO2 Medical Products, Inc., Metal, Glass & Plastic Containers, First Lien Term Loan 12023-09-300001414932SIO2 Medical Products, Inc., Metal, Glass & Plastic Containers, First Lien Term Loan 22023-09-300001414932SIO2 Medical Products, Inc., Metal, Glass & Plastic Containers, Common Stock2023-09-300001414932SIO2 Medical Products, Inc., Metal, Glass & Plastic Containers, Warrants2023-09-300001414932Assembled Brands Capital LLC, Specialized Finance, First Lien Revolver2023-09-300001414932Assembled Brands Capital LLC, Specialized Finance, Common Stock2023-09-300001414932Assembled Brands Capital LLC, Specialized Finance, Preferred Equity2023-09-300001414932Assembled Brands Capital LLC, Specialized Finance, Warrants2023-09-300001414932Caregiver Services, Inc., Health Care Services, Preferred Equity2023-09-300001414932107-109 Beech OAK22 LLC, Real Estate Development, First Lien Revolver2023-09-300001414932107 Fair Street LLC, Real Estate Development, First Lien Term Loan2023-09-300001414932112-126 Van Houten Real22 LLC, Real Estate Development, First Lien Term Loan2023-09-300001414932A.T. Holdings II Ltd., Biotechnology, First Lien Term Loan2023-09-300001414932A.T. Holdings II SÀRL, Biotechnology, First Lien Term Loan2023-09-300001414932Accupac, Inc., Personal Care Products, First Lien Term Loan 12023-09-300001414932Accupac, Inc., Personal Care Products, First Lien Term Loan 22023-09-300001414932Accupac, Inc., Personal Care Products, First Lien Revolver2023-09-300001414932Acquia Inc., Application Software, First Lien Term Loan 12023-09-300001414932Acquia Inc., Application Software, First Lien Term Loan 22023-09-300001414932Acquia Inc., Application Software, First Lien Revolver2023-09-300001414932ADB Companies, LLC, Construction & Engineering, First Lien Term Loan 12023-09-300001414932ADB Companies, LLC, Construction & Engineering, First Lien Term Loan 22023-09-300001414932ADB Companies, LLC, Construction & Engineering, First Lien Term Loan 32023-09-300001414932ADC Therapeutics SA, Biotechnology, First Lien Term Loan 12023-09-300001414932ADC Therapeutics SA, Biotechnology, First Lien Term Loan 22023-09-300001414932ADC Therapeutics SA, Biotechnology, Warrants2023-09-300001414932AI Sirona (Luxembourg) Acquisition S.a.r.l., Pharmaceuticals, First Lien Term Loan2023-09-300001414932AIP RD Buyer Corp., Distributors, Second Lien Term Loan2023-09-300001414932AIP RD Buyer Corp., Distributors, Common Stock2023-09-300001414932AirStrip Technologies, Inc., Application Software, Warrants2023-09-300001414932All Web Leads, Inc., Advertising, First Lien Term Loan2023-09-300001414932Altice France S.A., Integrated Telecommunication Services, Fixed Rate Bond2023-09-300001414932Alto Pharmacy Holdings, Inc., Health Care Technology, First Lien Term Loan2023-09-300001414932Alto Pharmacy Holdings, Inc., Health Care Technology, Warrants2023-09-300001414932Alvogen Pharma US, Inc., Pharmaceuticals, First Lien Term Loan2023-09-300001414932Alvotech Holdings S.A., Biotechnology, Fixed Rate Bond 12023-09-300001414932Alvotech Holdings S.A., Biotechnology, Fixed Rate Bond 22023-09-300001414932Alvotech Holdings S.A., Biotechnology, Fixed Rate Bond 32023-09-300001414932Alvotech Holdings S.A., Biotechnology, Fixed Rate Bond 42023-09-300001414932Alvotech Holdings S.A., Biotechnology, Common Stock 12023-09-300001414932Alvotech Holdings S.A., Biotechnology, Common Stock 22023-09-300001414932American Auto Auction Group, LLC, Consumer Finance, Second Lien Term Loan2023-09-300001414932American Tire Distributors, Inc., Distributors, First Lien Term Loan2023-09-300001414932Amplify Finco Pty Ltd., Movies & Entertainment, Second Lien Term Loan2023-09-300001414932Anastasia Parent, LLC, Personal Care Products, First Lien Term Loan2023-09-300001414932Ardonagh Midco 3 PLC, Insurance Brokers, First Lien Term Loan 12023-09-300001414932Ardonagh Midco 3 PLC, Insurance Brokers, First Lien Term Loan 22023-09-300001414932Ardonagh Midco 3 PLC, Insurance Brokers, First Lien Term Loan 32023-09-300001414932Ardonagh Midco 3 PLC, Insurance Brokers, First Lien Term Loan 42023-09-300001414932Ardonagh Midco 3 PLC, Insurance Brokers, First Lien Term Loan 52023-09-300001414932ASP-R-PAC Acquisition Co LLC, Paper & Plastic Packaging Products & Materials, First Lien Term Loan2023-09-300001414932ASP-R-PAC Acquisition Co LLC, Paper & Plastic Packaging Products & Materials, First Lien Revolver2023-09-300001414932Astra Acquisition Corp., Application Software, First Lien Term Loan2023-09-300001414932athenahealth Group Inc., Health Care Technology, Preferred Equity2023-09-300001414932ATNX SPV, LLC, Pharmaceuticals, First Lien Term Loan2023-09-300001414932Aurora Lux Finco S.À.R.L., Airport Services, First Lien Term Loan2023-09-300001414932Avalara, Inc., Application Software, First Lien Term Loan2023-09-300001414932Avalara, Inc., Application Software, First Lien Revolver2023-09-300001414932The Avery, Real Estate Operating Companies, First Lien Term Loan2023-09-300001414932The Avery, Real Estate Operating Companies, Subordinated Debt Term Loan2023-09-300001414932BAART Programs, Inc., Health Care Services, First Lien Term Loan 12023-09-300001414932BAART Programs, Inc., Health Care Services, First Lien Term Loan 22023-09-300001414932BAART Programs, Inc., Health Care Services, Second Lien Term Loan 12023-09-300001414932BAART Programs, Inc., Health Care Services, Second Lien Term Loan 22023-09-300001414932BAART Programs, Inc., Health Care Services, Second Lien Term Loan 32023-09-300001414932Berner Food & Beverage, LLC, Soft Drinks & Non-alcoholic Beverages, First Lien Term Loan2023-09-300001414932Berner Food & Beverage, LLC, Soft Drinks & Non-alcoholic Beverages, First Lien Revolver2023-09-300001414932BioXcel Therapeutics, Inc., Pharmaceuticals, First Lien Term Loan 12023-09-300001414932BioXcel Therapeutics, Inc., Pharmaceuticals, First Lien Term Loan 22023-09-300001414932BioXcel Therapeutics, Inc., Pharmaceuticals, First Lien Term Loan 32023-09-300001414932BioXcel Therapeutics, Inc., Pharmaceuticals, First Lien Term Loan 42023-09-300001414932BioXcel Therapeutics, Inc., Pharmaceuticals, First Lien Term Loan 52023-09-300001414932BioXcel Therapeutics, Inc., Pharmaceuticals, First Lien Term Loan 62023-09-300001414932BioXcel Therapeutics, Inc., Pharmaceuticals, Warrants2023-09-300001414932Blackhawk Network Holdings, Inc., Data Processing & Outsourced Services, Second Lien Term Loan2023-09-300001414932Blumenthal Temecula, LLC, Automotive Retail, First Lien Term Loan2023-09-300001414932Blumenthal Temecula, LLC, Automotive Retail, Preferred Equity 12023-09-300001414932Blumenthal Temecula, LLC, Automotive Retail, Preferred Equity 22023-09-300001414932Blumenthal Temecula, LLC, Automotive Retail, Common Stock2023-09-300001414932Cadence Aerospace, LLC, Aerospace & Defense, First Lien Term Loan 12023-09-300001414932Cadence Aerospace, LLC, Aerospace & Defense, First Lien Term Loan 22023-09-300001414932Cadence Aerospace, LLC, Aerospace & Defense, First Lien Term Loan 32023-09-300001414932Cadence Aerospace, LLC, Aerospace & Defense, First Lien Term Loan 42023-09-300001414932Clear Channel Outdoor Holdings, Inc., Advertising, Fixed Rate Bond 12023-09-300001414932Clear Channel Outdoor Holdings, Inc., Advertising, Fixed Rate Bond 22023-09-300001414932Condor Merger Sub Inc., Systems Software, Fixed Rate Bond2023-09-300001414932Continental Intermodal Group LP, Oil & Gas Storage & Transportation, First Lien Term Loan2023-09-300001414932Continental Intermodal Group LP, Oil & Gas Storage & Transportation, Warrants2023-09-300001414932Conviva Inc., Application Software, Preferred Equity2023-09-300001414932Coupa Holdings, LLC, Application Software, First Lien Term Loan 12023-09-300001414932Coupa Holdings, LLC, Application Software, First Lien Term Loan 22023-09-300001414932Coupa Holdings, LLC, Application Software, First Lien Revolver2023-09-300001414932Covetrus, Inc., Health Care Distributors, First Lien Term Loan2023-09-300001414932Coyote Buyer, LLC, Specialty Chemicals, First Lien Term Loan2023-09-300001414932Coyote Buyer, LLC, Specialty Chemicals, First Lien Revolver2023-09-300001414932CPC Acquisition Corp., Specialty Chemicals, Second Lien Term Loan2023-09-300001414932Delta Leasing SPV II LLC, Specialized Finance, Subordinated Debt Term Loan2023-09-300001414932Delta Leasing SPV II LLC, Specialized Finance, Preferred Equity2023-09-300001414932Delta Leasing SPV II LLC, Specialized Finance, Common Stock2023-09-300001414932Delta Leasing SPV II LLC, Specialized Finance, Warrants2023-09-300001414932Dialyze Holdings, LLC, Health Care Equipment, First Lien Term Loan2023-09-300001414932Dialyze Holdings, LLC, Health Care Equipment, Subordinated Debt Term Loan2023-09-300001414932Dialyze Holdings, LLC, Health Care Equipment, Warrants2023-09-300001414932Digital.AI Software Holdings, Inc., Application Software, First Lien Term Loan2023-09-300001414932Digital.AI Software Holdings, Inc., Application Software, First Lien Revolver2023-09-300001414932DirecTV Financing, LLC, Cable & Satellite, First Lien Term Loan2023-09-300001414932DTI Holdco, Inc., Research & Consulting Services, First Lien Term Loan2023-09-300001414932Eagleview Technology Corporation, Application Software, Second Lien Term Loan2023-09-300001414932EOS Fitness Opco Holdings, LLC, Leisure Facilities, Preferred Equity2023-09-300001414932EOS Fitness Opco Holdings, LLC, Leisure Facilities, Common Stock2023-09-300001414932Establishment Labs Holdings Inc., Health Care Technology, First Lien Term Loan 12023-09-300001414932Establishment Labs Holdings Inc., Health Care Technology, First Lien Term Loan 22023-09-300001414932Establishment Labs Holdings Inc., Health Care Technology, First Lien Term Loan 32023-09-300001414932Establishment Labs Holdings Inc., Health Care Technology, First Lien Term Loan 42023-09-300001414932Evergreen IX Borrower 2023, LLC, Application Software, First Lien Term Loan2023-09-300001414932Evergreen IX Borrower 2023, LLC, Application Software, First Lien Revolver2023-09-300001414932Fairbridge Strategic Capital Funding LLC, Real Estate Operating Companies, First Lien Term Loan2023-09-300001414932Fairbridge Strategic Capital Funding LLC, Real Estate Operating Companies, Warrants2023-09-300001414932Finastra USA, Inc., Application Software, First Lien Term Loan2023-09-300001414932Finastra USA, Inc., Application Software, First Lien Revolver2023-09-300001414932FINThrive Software Intermediate Holdings, Inc., Health Care Technology, Second Lien Term Loan2023-09-300001414932Fortress Biotech, Inc., Biotechnology, First Lien Term Loan2023-09-300001414932Fortress Biotech, Inc., Biotechnology, Warrants2023-09-300001414932Frontier Communications Holdings, LLC, Integrated Telecommunication Services, Fixed Rate Bond2023-09-300001414932Galileo Parent, Inc., Aerospace & Defense, First Lien Term Loan2023-09-300001414932Galileo Parent, Inc., Aerospace & Defense, First Lien Revolver2023-09-300001414932Gibson Brands, Inc., Leisure Products, First Lien Term Loan2023-09-300001414932GoldenTree Loan Management EUR CLO 2 DAC, Multi-Sector Holdings, CLO Notes2023-09-300001414932Grove Hotel Parcel Owner, LLC, Hotels, Resorts & Cruise Lines, First Lien Term Loan 12023-09-300001414932Grove Hotel Parcel Owner, LLC, Hotels, Resorts & Cruise Lines, First Lien Term Loan 22023-09-300001414932Grove Hotel Parcel Owner, LLC, Hotels, Resorts & Cruise Lines, First Lien Revolver2023-09-300001414932Harbor Purchaser Inc., Education Services, First Lien Term Loan2023-09-300001414932Harrow, Inc., Pharmaceuticals, First Lien Term Loan 12023-09-300001414932Harrow, Inc., Pharmaceuticals, First Lien Term Loan 22023-09-300001414932Harrow, Inc., Pharmaceuticals, First Lien Term Loan 32023-09-300001414932Horizon Aircraft Finance I Ltd., Specialized Finance, CLO Notes2023-09-300001414932IAMGOLD Corporation, Gold, Second Lien Term Loan2023-09-300001414932iCIMs, Inc., Application Software, First Lien Term Loan 12023-09-300001414932iCIMs, Inc., Application Software, First Lien Term Loan 22023-09-300001414932iCIMs, Inc., Application Software, First Lien Term Loan 32023-09-300001414932iCIMs, Inc., Application Software, First Lien Revolver2023-09-300001414932Impel Pharmaceuticals Inc., Health Care Technology, First Lien Term Loan 12023-09-300001414932Impel Pharmaceuticals Inc., Health Care Technology, First Lien Term Loan 22023-09-300001414932Impel Pharmaceuticals Inc., Health Care Technology, First Lien Term Loan 32023-09-300001414932Impel Pharmaceuticals Inc., Health Care Technology, Warrants2023-09-300001414932Innocoll Pharmaceuticals Limited, Health Care Technology, First Lien Term Loan2023-09-300001414932Innocoll Pharmaceuticals Limited, Health Care Technology, Warrants2023-09-300001414932Integral Development Corporation, Diversified Financial Services, Warrants2023-09-300001414932Inventus Power, Inc., Electrical Components & Equipment, First Lien Term Loan2023-09-300001414932Inventus Power, Inc., Electrical Components & Equipment, First Lien Revolver2023-09-300001414932INW Manufacturing, LLC, Personal Care Products, First Lien Term Loan2023-09-300001414932IPC Corp., Application Software, First Lien Term Loan2023-09-300001414932Ivanti Software, Inc., Application Software, Second Lien Term Loan2023-09-300001414932Kings Buyer, LLC, Environmental & Facilities Services, First Lien Term Loan 12023-09-300001414932Kings Buyer, LLC, Environmental & Facilities Services, First Lien Revolver 12023-09-300001414932Kings Buyer, LLC, Environmental & Facilities Services, First Lien Term Loan 22023-09-300001414932Kings Buyer, LLC, Environmental & Facilities Services, First Lien Revolver 22023-09-300001414932Latam Airlines Group S.A., Passenger Airlines, First Lien Term Loan2023-09-300001414932Lift Brands Holdings, Inc., Leisure Facilities, Common Stock2023-09-300001414932Lightbox Intermediate, L.P., Real Estate Services, First Lien Term Loan2023-09-300001414932Liquid Environmental Solutions Corporation, Environmental & Facilities Services, Second Lien Term Loan 12023-09-300001414932Liquid Environmental Solutions Corporation, Environmental & Facilities Services, Second Lien Term Loan 22023-09-300001414932Liquid Environmental Solutions Corporation, Environmental & Facilities Services, Common Stock2023-09-300001414932LSL Holdco, LLC, Health Care Distributors, First Lien Term Loan 12023-09-300001414932LSL Holdco, LLC, Health Care Distributors, First Lien Term Loan 22023-09-300001414932LSL Holdco, LLC, Health Care Distributors, First Lien Revolver2023-09-300001414932Marinus Pharmaceuticals, Inc., Pharmaceuticals, First Lien Term Loan 12023-09-300001414932Marinus Pharmaceuticals, Inc., Pharmaceuticals, First Lien Term Loan 22023-09-300001414932Marinus Pharmaceuticals, Inc., Pharmaceuticals, First Lien Term Loan 32023-09-300001414932Mesoblast, Inc., Biotechnology, First Lien Term Loan2023-09-300001414932Mesoblast, Inc., Biotechnology, Warrants 12023-09-300001414932Mesoblast, Inc., Biotechnology, Warrants 22023-09-300001414932MHE Intermediate Holdings, LLC, Diversified Support Services, First Lien Term Loan 12023-09-300001414932MHE Intermediate Holdings, LLC, Diversified Support Services, First Lien Term Loan 22023-09-300001414932MHE Intermediate Holdings, LLC, Diversified Support Services, First Lien Revolver2023-09-300001414932Mindbody, Inc., Internet Services & Infrastructure, First Lien Term Loan 12023-09-300001414932Mindbody, Inc., Internet Services & Infrastructure, First Lien Term Loan 22023-09-300001414932Mindbody, Inc., Internet Services & Infrastructure, First Lien Revolver2023-09-300001414932MND Holdings III Corp, Other Specialty Retail, First Lien Term Loan2023-09-300001414932MND Holdings III Corp, Other Specialty Retail, First Lien Revolver2023-09-300001414932Mosaic Companies, LLC, Home Improvement Retail, First Lien Term Loan2023-09-300001414932MRI Software LLC, Application Software, First Lien Term Loan 12023-09-300001414932MRI Software LLC, Application Software, First Lien Term Loan 22023-09-300001414932MRI Software LLC, Application Software, First Lien Revolver2023-09-300001414932Navisite, LLC, Data Processing & Outsourced Services, Second Lien Term Loan2023-09-300001414932NeuAG, LLC, Fertilizers & Agricultural Chemicals, First Lien Term Loan2023-09-300001414932NFP Corp., Diversified Financial Services, Fixed Rate Bond2023-09-300001414932NN, Inc., Industrial Machinery & Supplies & Components, First Lien Term Loan2023-09-300001414932NN, Inc., Industrial Machinery & Supplies & Components, Warrants 12023-09-300001414932NN, Inc., Industrial Machinery & Supplies & Components, Warrants 22023-09-300001414932OEConnection LLC, Application Software, Second Lien Term Loan2023-09-300001414932Oranje Holdco, Inc., Systems Software, First Lien Term Loan2023-09-300001414932Oranje Holdco, Inc., Systems Software, First Lien Revolver2023-09-300001414932OTG Management, LLC, Airport Services, First Lien Term Loan 12023-09-300001414932OTG Management, LLC, Airport Services, First Lien Term Loan 22023-09-300001414932OTG Management, LLC, Airport Services, First Lien Term Loan 32023-09-300001414932P & L Development, LLC, Pharmaceuticals, Fixed Rate Bond2023-09-300001414932Park Place Technologies, LLC, Internet Services & Infrastructure, First Lien Term Loan2023-09-300001414932Performance Health Holdings, Inc., Health Care Distributors, First Lien Term Loan2023-09-300001414932Planview Parent, Inc., Application Software, Second Lien Term Loan2023-09-300001414932Pluralsight, LLC, Application Software, First Lien Term Loan2023-09-300001414932Pluralsight, LLC, Application Software, First Lien Revolver2023-09-300001414932PPW Aero Buyer, Inc., Aerospace & Defense, First Lien Term Loan2023-09-300001414932PPW Aero Buyer, Inc., Aerospace & Defense, First Lien Revolver2023-09-300001414932PRGX Global, Inc., Data Processing & Outsourced Services, First Lien Term Loan2023-09-300001414932PRGX Global, Inc., Data Processing & Outsourced Services, First Lien Revolver2023-09-300001414932PRGX Global, Inc., Data Processing & Outsourced Services, Common Stock2023-09-300001414932Profrac Holdings II, LLC, Industrial Machinery & Supplies & Components, First Lien Term Loan 12023-09-300001414932Profrac Holdings II, LLC, Industrial Machinery & Supplies & Components, First Lien Term Loan 22023-09-300001414932Quantum Bidco Limited, Food Distributors, First Lien Term Loan2023-09-300001414932QuorumLabs, Inc., Application Software, Preferred Equity2023-09-300001414932Relativity ODA LLC, Application Software, First Lien Term Loan2023-09-300001414932Relativity ODA LLC, Application Software, First Lien Revolver2023-09-300001414932RumbleOn, Inc., Automotive Retail, First Lien Term Loan 12023-09-300001414932RumbleOn, Inc., Automotive Retail, First Lien Term Loan 22023-09-300001414932RumbleOn, Inc., Automotive Retail, Warrants2023-09-300001414932Salus Workers' Compensation, LLC, Diversified Financial Services, First Lien Term Loan2023-09-300001414932Salus Workers' Compensation, LLC, Diversified Financial Services, First Lien 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Loanocsl:SLFJVIMember2023-09-300001414932ocsl:SLFJVIMemberAstra Acquisition Corp., First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberAsurion, LLC, First Lien Term Loan 12023-09-300001414932Asurion, LLC, First Lien Term Loan 2ocsl:SLFJVIMember2023-09-300001414932ocsl:SLFJVIMemberAsurion, LLC, Second Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberathenahealth Group Inc., First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberAurora Lux Finco S.À.R.L., First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberBAART Programs, Inc., First Lien Term Loan 12023-09-300001414932ocsl:SLFJVIMemberBAART Programs, Inc., First Lien Term Loan 22023-09-300001414932ocsl:SLFJVIMemberC5 Technology Holdings, LLC, Common Stock2023-09-300001414932C5 Technology Holdings, LLC, Preferred Equityocsl:SLFJVIMember2023-09-300001414932ocsl:SLFJVIMemberCenterline Communications, LLC, First Lien Term Loan 12023-09-300001414932ocsl:SLFJVIMemberCenterline Communications, LLC, First Lien Term Loan 22023-09-300001414932ocsl:SLFJVIMemberCenterline Communications, LLC, First Lien Revolver2023-09-300001414932ocsl:SLFJVIMemberCenterline Communications, LLC, First Lien Term Loan 32023-09-300001414932ocsl:SLFJVIMemberCovetrus, Inc., First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberCurium Bidco S.à.r.l., First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberDirecTV Financing, LLC, First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberDTI Holdco, Inc., First Lien Term Loan2023-09-300001414932Gibson Brands, Inc., First Lien Term Loanocsl:SLFJVIMember2023-09-300001414932ocsl:SLFJVIMemberHarbor Purchaser Inc., First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberIndivior Finance S.À.R.L., First Lien Term Loan2023-09-300001414932INW Manufacturing, LLC, First Lien Term Loanocsl:SLFJVIMember2023-09-300001414932KDC/ONE Development Corp Inc, First Lien Term Loanocsl:SLFJVIMember2023-09-300001414932ocsl:SLFJVIMemberLABL, Inc., First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberLaserAway Intermediate Holdings II, LLC, First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberLightbox Intermediate, L.P., First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberMcAfee Corp., First Lien Term Loan2023-09-300001414932Mindbody, Inc., First Lien Revolverocsl:SLFJVIMember2023-09-300001414932ocsl:SLFJVIMemberMindbody, Inc., First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberMitchell International, Inc., First Lien Term Loan2023-09-300001414932MRI Software LLC, First Lien Revolverocsl:SLFJVIMember2023-09-300001414932ocsl:SLFJVIMemberMRI Software LLC, First Lien Term Loan 12023-09-300001414932MRI Software LLC, First Lien Term Loan 2ocsl:SLFJVIMember2023-09-300001414932ocsl:SLFJVIMemberNorthern Star Industries Inc., First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberOEConnection LLC, First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberPark Place Technologies, LLC, First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberPlanview Parent, Inc., First Lien Term Loan2023-09-300001414932Planview Parent, Inc., Second Lien Term Loanocsl:SLFJVIMember2023-09-300001414932ocsl:SLFJVIMemberPluralsight, LLC, First Lien Revolver2023-09-300001414932Pluralsight, LLC, First Lien Term Loanocsl:SLFJVIMember2023-09-300001414932ocsl:SLFJVIMemberRenaissance Holding Corp., First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberSHO Holding I Corporation, First Lien Term Loan 12023-09-300001414932ocsl:SLFJVIMemberSHO Holding I Corporation, First Lien Term Loan 22023-09-300001414932SM Wellness Holdings, Inc., First Lien Term Loanocsl:SLFJVIMember2023-09-300001414932ocsl:SLFJVIMemberSouthern Veterinary Partners, LLC, First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberSpanx, LLC, First Lien Term Loan2023-09-300001414932SPX Flow, Inc., First Lien Term Loanocsl:SLFJVIMember2023-09-300001414932ocsl:SLFJVIMemberStar Parent, Inc., First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberTIBCO Software Inc., First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberTouchstone Acquisition, Inc., First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberVeritas US Inc., First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberWindstream Services II, LLC, First Lien Term Loan2023-09-300001414932ocsl:SLFJVIMemberWP CPP Holdings, LLC, First Lien Term Loan2023-09-300001414932Total Portfolio Investments, First Lien Term 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Loan Exposure To A Single Borrower2023-12-310001414932ocsl:OCSIGlickJVLLCMemberLargest Loan Exposure To A Single Borrower2023-09-300001414932ocsl:OCSIGlickJVLLCMemberFive Largest Loan Exposures To Borrowers2023-12-310001414932ocsl:OCSIGlickJVLLCMemberFive Largest Loan Exposures To Borrowers2023-09-300001414932Access CIG, LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932ADB Companies, LLC, First Lien Term Loan 1ocsl:OCSIGlickJVLLCMember2023-12-310001414932ADB Companies, LLC, First Lien Term Loan 2ocsl:OCSIGlickJVLLCMember2023-12-310001414932Alvogen Pharma US, Inc., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932ocsl:OCSIGlickJVLLCMemberAmerican Rock Salt Company LLC, First Lien Term Loan2023-12-310001414932American Tire Distributors, Inc., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932Amynta Agency Borrower Inc., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932ocsl:OCSIGlickJVLLCMemberAnastasia Parent, LLC, First 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Loan2023-12-310001414932ocsl:OCSIGlickJVLLCMemberCurium Bidco S.à.r.l., First Lien Term Loan2023-12-310001414932DirecTV Financing, LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932ocsl:OCSIGlickJVLLCMemberDTI Holdco, Inc., First Lien Term Loan2023-12-310001414932Eagle Parent Corp., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932Frontier Communications Holdings, LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932Gibson Brands, Inc., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932Harbor Purchaser Inc., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932Indivior Finance S.À.R.L., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932INW Manufacturing, LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932KDC/ONE Development Corp Inc, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932LaserAway Intermediate Holdings II, LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932MRI Software LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932MRI Software LLC, First Lien Revolverocsl:OCSIGlickJVLLCMember2023-12-310001414932OEConnection LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932Peraton Corp., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932PetSmart LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932Planview Parent, Inc., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932Planview Parent, Inc., Second Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932Pluralsight, LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932Pluralsight, LLC, First Lien Revolverocsl:OCSIGlickJVLLCMember2023-12-310001414932SCIH Salt Holdings Inc., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932SHO Holding I Corporation, First Lien Term Loan 1ocsl:OCSIGlickJVLLCMember2023-12-310001414932ocsl:OCSIGlickJVLLCMemberSHO Holding I Corporation, First Lien Term Loan 22023-12-310001414932Southern Veterinary Partners, LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932Spanx, LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932SPX Flow, Inc., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932ocsl:OCSIGlickJVLLCMemberStar Parent, Inc., First Lien Term Loan2023-12-310001414932ocsl:OCSIGlickJVLLCMemberTIBCO Software Inc., First Lien Term Loan2023-12-310001414932Touchstone Acquisition, Inc., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-12-310001414932ocsl:OCSIGlickJVLLCMemberTrident TPI Holdings, Inc., First Lien Term Loan2023-12-310001414932ocsl:OCSIGlickJVLLCMemberWindstream Services II, LLC, First Lien Term Loan2023-12-310001414932srt:MinimumMemberocsl:OCSIGlickJVLLCMember2023-12-310001414932srt:MaximumMemberocsl:OCSIGlickJVLLCMember2023-12-310001414932Access CIG, LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932ADB Companies, LLC, First Lien Term Loan 1ocsl:OCSIGlickJVLLCMember2023-09-300001414932ADB Companies, LLC, First Lien Term Loan 2ocsl:OCSIGlickJVLLCMember2023-09-300001414932Alvogen Pharma US, Inc., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932ocsl:OCSIGlickJVLLCMemberAmerican Rock Salt Company LLC, First Lien Term Loan2023-09-300001414932American Tire Distributors, Inc., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932Amplify Finco Pty Ltd., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932Amynta Agency Borrower Inc., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932ocsl:OCSIGlickJVLLCMemberAnastasia Parent, LLC, First Lien Term Loan2023-09-300001414932ASP-R-PAC Acquisition Co LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932ocsl:OCSIGlickJVLLCMemberASP-R-PAC Acquisition Co LLC, First Lien Revolver2023-09-300001414932Astra Acquisition Corp., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932Asurion, LLC, First Lien Term Loan 1ocsl:OCSIGlickJVLLCMember2023-09-300001414932Asurion, LLC, First Lien Term Loan 2ocsl:OCSIGlickJVLLCMember2023-09-300001414932Asurion, LLC, Second Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932athenahealth Group Inc., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932Aurora Lux Finco S.À.R.L., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932BAART Programs, Inc., First Lien Term Loan 1ocsl:OCSIGlickJVLLCMember2023-09-300001414932BAART Programs, Inc., First Lien Term Loan 2ocsl:OCSIGlickJVLLCMember2023-09-300001414932ocsl:OCSIGlickJVLLCMemberCovetrus, Inc., First Lien Term Loan2023-09-300001414932ocsl:OCSIGlickJVLLCMemberCurium Bidco S.à.r.l., First Lien Term Loan2023-09-300001414932DirecTV Financing, LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932ocsl:OCSIGlickJVLLCMemberDTI Holdco, Inc., First Lien Term Loan2023-09-300001414932Gibson Brands, Inc., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932Harbor Purchaser Inc., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932Indivior Finance S.À.R.L., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932INW Manufacturing, LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932KDC/ONE Development Corp Inc, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932LaserAway Intermediate Holdings II, LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932MRI Software LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932MRI Software LLC, First Lien Revolverocsl:OCSIGlickJVLLCMember2023-09-300001414932Northern Star Industries Inc., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932OEConnection LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932Planview Parent, Inc., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932Planview Parent, Inc., Second Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932Pluralsight, LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932Pluralsight, LLC, First Lien Revolverocsl:OCSIGlickJVLLCMember2023-09-300001414932SHO Holding I Corporation, First Lien Term Loan 1ocsl:OCSIGlickJVLLCMember2023-09-300001414932ocsl:OCSIGlickJVLLCMemberSHO Holding I Corporation, First Lien Term Loan 22023-09-300001414932Southern Veterinary Partners, LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932Spanx, LLC, First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932SPX Flow, Inc., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932ocsl:OCSIGlickJVLLCMemberStar Parent, Inc., First Lien Term Loan2023-09-300001414932ocsl:OCSIGlickJVLLCMemberTIBCO Software Inc., First Lien Term Loan2023-09-300001414932Touchstone Acquisition, Inc., First Lien Term Loanocsl:OCSIGlickJVLLCMember2023-09-300001414932ocsl:OCSIGlickJVLLCMemberWindstream Services II, LLC, First Lien Term Loan2023-09-300001414932WP CPP Holdings, LLC, First Lien Term 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