Who owns Oaktree Specialty Lending Corp?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of OCSL from SEC Form 13F filings across 165 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 165 institutions disclosed 42.8M shares of Oaktree Specialty Lending Corp worth $511.5M — about 48.6% of shares outstanding; the largest disclosed holder is OAKTREE CAPITAL MANAGEMENT LP. Source: SEC Form 13F filings, parsed by EvidInvest.
165
13F holders
$511.5M
value, 2026 filers
48.6%
of shares outstanding (42.8M sh)
22
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of OCSL's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | OAKTREE CAPITAL MANAGEMENT LP | 7.9M | $94.0M | 1.3% | 8.9% | +325.0% |
| 2 | PRIVATE MANAGEMENT GROUP INC | 3.9M | $46.2M | 1.2% | 4.4% | +4.0% |
| 3 | ROYAL BANK OF CANADA | 2.9M | $34.9M | 0.0% | 3.3% | +509.7% |
| 4 | BRUNI J V & CO /CO | 2.5M | $29.5M | 2.7% | 2.8% | -0.9% |
| 5 | MORGAN STANLEY | 2.4M | $28.7M | 0.0% | 2.7% | -6.3% |
| 6 | ARES MANAGEMENT LLC | 2.2M | $26.3M | 1.1% | 2.5% | +5.0% |
| 7 | VAN ECK ASSOCIATES CORP | 2.2M | $26.2M | 0.0% | 2.5% | +28.9% |
| 8 | Generali Asset Management SPA SGR | 2.1M | $24.8M | 0.4% | 2.4% | -0.3% |
| 9 | UBS Group AG | 2.1M | $24.8M | 0.0% | 2.4% | +51.9% |
| 10 | Claret Asset Management Corp | 1.7M | $19.9M | 2.1% | 1.9% | +0.1% |
| 11 | Russell Investments Group, Ltd. | 1.1M | $12.6M | 0.0% | 1.2% | +46.3% |
| 12 | Legal & General Group Plc | 752,396 | $9.0M | 0.0% | 0.9% | +9.8% |
| 13 | Melia Wealth LLC | 729,243 | $8.7M | 5.0% | 0.8% | -41.2% |
| 14 | Beach Point Capital Management LP | 453,524 | $5.4M | 2.1% | 0.5% | -59.2% |
| 15 | RAYMOND JAMES FINANCIAL INC | 450,265 | $5.4M | 0.0% | 0.5% | +6.2% |
| 16 | WELLS FARGO & COMPANY/MN | 366,890 | $4.4M | 0.0% | 0.4% | +58.8% |
| 17 | TWO SIGMA INVESTMENTS, LP | 340,283 | $4.1M | 0.0% | 0.4% | -61.5% |
| 18 | Muzinich & Co., Inc. | 334,737 | $4.0M | 1.4% | 0.4% | +0.4% |
| 19 | BlackRock, Inc. | 333,996 | $4.0M | 0.0% | 0.4% | -2.3% |
| 20 | Sumitomo Mitsui Trust Group, Inc. | 310,875 | $3.7M | 0.0% | 0.4% | 0.0% |
| 21 | Arnhold LLC | 297,345 | $3.6M | 0.2% | 0.3% | +5.3% |
| 22 | United Advisor Group, LLC | 293,056 | $3.5M | 0.4% | 0.3% | +2.6% |
| 23 | CASTLEKEEP INVESTMENT ADVISORS LLC | 289,711 | $3.5M | 1.7% | 0.3% | -13.9% |
| 24 | Palliser Capital (UK) LtdNEW | 270,993 | $3.2M | 1.7% | 0.3% | new |
| 25 | OSAIC HOLDINGS, INC. | 247,801 | $3.0M | 0.0% | 0.3% | +5.2% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.