OCSL — OAKTREE SPECIALTY LENDING CO
Financial Services
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying OCSL?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 1 tracked investors who changed their OCSL position last quarter, 1 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 57/100 in a Contraction regime).
- +1 tracked investor added or increased positions last quarter (Howard Marks)
- +2 tracked investors reported holding OCSL at their latest filing
- +Macro Health is 57/100 in a Contraction regime — historically acceptable for Financial Servicessource
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/6/2026.
About OAKTREE SPECIALTY LENDING CO (OCSL)
OAKTREE SPECIALTY LENDING CO (OCSL) appears in the most recent 13F filings of 2 tracked institutional investors. OAKTREE SPECIALTY LENDING CO is classified in the Financial Services sector. The largest disclosed position is held by Howard Marks (Oaktree Capital Management), valued at $94M. Across recent filings, tracked investors recorded 1 new positions, 1 increased, 0 reduced, and 0 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in OCSL
How many top investors track OCSL
Only 2 tracked investors report this position.
OCSL Ownership Composition
How OAKTREE SPECIALTY LENDING CO is held across tracked investor types, based on reported 13F positions.
- Value & Distressed97.7%
- Multi-Strategy / Quant2.3%
Tracked investors currently reporting OCSL
2 tracked investors have since exited this position — listed separately below.
- Howard MarksJun 30, 2026Oaktree Capital ManagementShares7.9MValue$94M% Portfolio1.30%
- Ken GriffinJun 30, 2026Citadel AdvisorsShares181.4KValue$2.2M% Portfolio0.00%
Previously held OCSL
These investors reported OCSL in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Izzy Englander | Millennium Management | 27.7K | $313.3K | Mar 31, 2026 |
| Steve Cohen | Point72 Asset Management | 64.2K | $817.6K | Dec 31, 2025 |
Recent activity
- Unchanged$34.8M(0.00%)Aug 14, 2024
- Unchanged$30.2M(0.00%)Nov 14, 2024
- Unchanged$28.3M(0.00%)Feb 12, 2025
- Unchanged$28.5M(0.00%)May 15, 2025
- Unchanged$25.3M(0.00%)Aug 13, 2025
- Unchanged$24.2M(0.00%)Nov 13, 2025
- Unchanged$23.6M(0.00%)Feb 17, 2026
- Unchanged$20.9M(0.00%)May 20, 2026
- Increased$94M(324.96%)Aug 14, 2026
- New$36.4MMay 14, 2024
Frequently asked questions
- How many institutional investors hold OCSL?
- 2 tracked institutional investors disclosed a position in OCSL (OAKTREE SPECIALTY LENDING CO) in their most recent 13F filing.
- Who is the largest institutional holder of OCSL?
- Howard Marks, Oaktree Capital Management, holds the largest disclosed position in OCSL, valued at $94M.
- Did institutional ownership of OCSL increase or decrease?
- Across recent 13F filings, tracked investors recorded 1 new positions, 1 increased, 0 reduced, and 0 fully exited OCSL.
- What sector is OCSL in?
- OAKTREE SPECIALTY LENDING CO is classified in the Financial Services GICS sector.
- Where does this OCSL ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.