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Oaktree Specialty Lending Corp

OCSL
Exchange
Nasdaq
SEC CIK
0001414932

In the last 90 days, Oaktree Specialty Lending Corp insiders filed 1 open-market purchase and 0 sales; 166 institutions reported holding it in 13F filings for Q2 2026, worth $511.5M in total; Oaktree Capital is the only superinvestor holding it.

13F holders, Q2 2025

Institutional positions in Oaktree Specialty Lending Corp as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
193
+7 vs. Q1 2025
Shares held
33.1M
+3.17M (+10.6%) vs. Q1 2025
Total value
$452.0M
−$30.9M (−6.4%) vs. Q1 2025
New holders
27
68 more added
Sold out
20
58 more reduced

3 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting OCSL on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 193 institutions
Q1 2021: 171 institutionsQ2 2021: 171 institutionsQ3 2021: 175 institutionsQ4 2021: 190 institutionsQ1 2022: 200 institutionsQ2 2022: 215 institutionsQ3 2022: 200 institutionsQ4 2022: 198 institutionsQ1 2023: 186 institutionsQ2 2023: 183 institutionsQ3 2023: 188 institutionsQ4 2023: 207 institutionsQ1 2024: 198 institutionsQ2 2024: 199 institutionsQ3 2024: 196 institutionsQ4 2024: 197 institutionsQ1 2025: 189 institutionsQ2 2025: 193 institutionsQ3 2025: 185 institutionsQ4 2025: 203 institutionsQ1 2026: 187 institutionsQ2 2026: 166 institutions
Value heldQ2 2025: $452.0M
Q1 2021: $538.4MQ2 2021: $569.4MQ3 2021: $604.2MQ4 2021: $644.4MQ1 2022: $621.4MQ2 2022: $541.0MQ3 2022: $472.3MQ4 2022: $500.1MQ1 2023: $514.7MQ2 2023: $542.8MQ3 2023: $571.6MQ4 2023: $613.6MQ1 2024: $588.9MQ2 2024: $554.2MQ3 2024: $446.1MQ4 2024: $471.7MQ1 2025: $483.5MQ2 2025: $452.0MQ3 2025: $441.6MQ4 2025: $454.5MQ1 2026: $407.9MQ2 2026: $511.5M
Institutions holding OCSL and their total value by quarter
QuarterHoldersValue
Q2 2026166$511.5M
Q1 2026187$407.9M
Q4 2025203$454.5M
Q3 2025185$441.6M
Q2 2025193$452.0M
Q1 2025189$483.5M
Q4 2024197$471.7M
Q3 2024196$446.1M
Q2 2024199$554.2M
Q1 2024198$588.9M
Q4 2023207$613.6M
Q3 2023188$571.6M
Q2 2023183$542.8M
Q1 2023186$514.7M
Q4 2022198$500.1M
Q3 2022200$472.3M
Q2 2022215$541.0M
Q1 2022200$621.4M
Q4 2021190$644.4M
Q3 2021175$604.2M
Q2 2021171$569.4M
Q1 2021171$538.4M

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Oaktree Specialty Lending Corp; share changes are against Q1 2025.

Institutions holding OCSL in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
D. E. Shaw & Co., Inc.0$00.00%−19,670−100.0%Sold out
Ameriprise Financial Inc0$00.00%−19,338−100.0%Sold out
Millennium Management LLC0$00.00%−17,518−100.0%Sold out
Institute for Wealth Management, LLC.0$00.00%−11,346−100.0%Sold out
Sciencast Management LP0$00.00%−11,300−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−10,547−100.0%Sold out
EMC Capital Management0$00.00%−8,714−100.0%Sold out
Citigroup Inc0$00.00%−8,129−100.0%Sold out
The PNC Financial Services Group, Inc.0$00.00%−3,050−100.0%Sold out
Boston Private Wealth LLC0$00.00%−1,721−100.0%Sold out
Hexagon Capital Partners LLC0$00.00%−616−100.0%Sold out
FMR LLC0$00.00%−371−100.0%Sold out
Danske Bank A/S0$00.00%−2−100.0%Sold out
Lindbrook Capital, LLC––––Not filed
Horan Capital Advisors, LLC.––––Not filed
Spectrum Wealth Counsel, LLC––––Not filed