Oaktree Acquisition Corp. III Life Sciences
OACC- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002029769
No open-market purchases or sales by Oaktree Acquisition Corp. III Life Sciences insiders were filed in the last 90 days; 51 institutions reported holding it in 13F filings for Q2 2026, worth $181.5M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Oaktree Acquisition Corp. III Life Sciences as of Sep 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
- 48
- +2 vs. Q2 2025
- Shares held
- 16.7M
- +221.0K (+1.3%) vs. Q2 2025
- Total value
- $175.1M
- +$2.86M (+1.7%) vs. Q2 2025
- New holders
- 6
- 10 more added
- Sold out
- 4
- 9 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OACC 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 51 | $181.5M |
| Q1 2026 | 51 | $178.9M |
| Q4 2025 | 49 | $178.6M |
| Q3 2025 | 48 | $175.1M |
| Q2 2025 | 47 | $172.4M |
| Q1 2025 | 39 | $153.2M |
| Q4 2024 | 20 | $89.8M |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Oaktree Acquisition Corp. III Life Sciences; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CNH Partners LLC | 1,412,750 | $14.8M | 0.38% | −38,000−2.6% | Reduced |
| Toronto Dominion Bank | 934,000 | $9.82M | 0.02% | +179,022+23.7% | Added |
| D. E. Shaw & Co., Inc. | 861,625 | $9.02M | 0.01% | 00.0% | Unchanged |
| Boussard & Gavaudan Investment Management LLP | 750,000 | $7.89M | 0.98% | 00.0% | Unchanged |
| Empyrean Capital Partners, LP | 750,000 | $7.88M | 0.32% | +750,000 | New |
| Driehaus Capital Management LLC | 712,924 | $7.46M | 0.05% | −44,284−5.8% | Reduced |
| HighTower Advisors, LLC | 657,628 | $6.91M | 0.01% | −29,065−4.2% | Reduced |
| Decagon Asset Management LLP | 644,321 | $6.77M | 3.57% | +26,305+4.3% | Added |
| Linden Advisors LP | 600,000 | $6.28M | 0.04% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 529,535 | $5.57M | 0.00% | 00.0% | Unchanged |
| Moore Capital Management, LP | 525,000 | $5.52M | 0.11% | 00.0% | Unchanged |
| LMR Partners LLP | 510,900 | $5.37M | 0.07% | 00.0% | Unchanged |
| Sculptor Capital LP | 500,000 | $5.25M | 0.07% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 500,000 | $5.24M | 0.04% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 450,000 | $4.71M | 0.01% | 00.0% | Unchanged |
| Ghisallo Capital Management LLC | 450,000 | $4.71M | 0.15% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 437,500 | $4.60M | 0.01% | 00.0% | Unchanged |
| Periscope Capital Inc. | 400,000 | $4.20M | 1.02% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 400,000 | $4.19M | 0.03% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 394,908 | $4.15M | 4.27% | −3,726−0.9% | Reduced |
| Glazer Capital, LLC | 365,100 | $3.84M | 0.13% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 350,866 | $3.69M | 0.18% | +156,104+80.2% | Added |
| Tenor Capital Management Co., L.P. | 300,000 | $3.15M | 0.04% | 00.0% | Unchanged |
| Governors Lane LP | 300,000 | $3.15M | 0.44% | 00.0% | Unchanged |
| UBS Oconnor LLC | 300,000 | $3.15M | 0.09% | +100,000+50.0% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 275,170 | $2.89M | 0.01% | 00.0% | Unchanged |
| Millennium Management LLC | 273,914 | $2.88M | 0.00% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 250,000 | $2.63M | 0.05% | 00.0% | Unchanged |
| Meteora Capital, LLC | 248,500 | $2.61M | 0.28% | +199,000+402.0% | Added |
| Radcliffe Capital Management, L.P. | 225,662 | $2.37M | 0.15% | +143,749+175.5% | Added |
| Berkley W R Corp | 223,645 | $2.35M | 0.15% | +124,315+125.2% | Added |
| K2 Principal Fund, L.P. | 195,292 | $2.05M | 0.22% | 00.0% | Unchanged |
| Verition Fund Management LLC | 161,740 | $1.69M | 0.01% | +10,117+6.7% | Added |
| DLD Asset Management, LP | 126,189 | $1.33M | 0.17% | +26,189+26.2% | Added |
| Schonfeld Strategic Advisors LLC | 125,000 | $1.31M | 0.01% | −430,000−77.5% | Reduced |
| UBS Group AG | 98,721 | $1.04M | 0.00% | +98,711+987,110.0% | Added |
| Picton Mahoney Asset Management | 75,000 | $789.0K | 0.01% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 74,817 | $783.3K | 0.00% | −124,959−62.5% | Reduced |
| Mizuho Securities USA LLC | 70,000 | $723.5K | 0.01% | −89,991−56.2% | Reduced |
| Citigroup Inc | 50,900 | $532.9K | 0.00% | +50,900 | New |
| Centiva Capital, LP | 40,400 | $423.0K | 0.04% | 00.0% | Unchanged |
| Rangeley Capital, LLC | 37,827 | $397.6K | 0.37% | +37,827 | New |
| Readystate Asset Management LP | 25,000 | $261.8K | 0.01% | +25,000 | New |
| Clear Street Group Inc. | 22,000 | $231.2K | 0.00% | +22,000 | New |
| Geode Capital Management, LLC | 15,243 | $159.6K | 0.00% | +15,243 | New |
| Kepos Capital LP | 15,000 | $158.0K | 0.84% | −40,000−72.7% | Reduced |
| Bulldog Investors, LLP | 13,500 | $141.9K | 0.03% | 00.0% | Unchanged |
| Morgan Stanley | 1 | $11 | 0.00% | −55−98.2% | Reduced |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −850,000−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −47,048−100.0% | Sold out |
| Fifth Lane Capital, LP | 0 | $0 | 0.00% | −34,000−100.0% | Sold out |
| Bardin Hill Management Partners LP | 0 | $0 | 0.00% | −12,305−100.0% | Sold out |
| Clear Street LLC | – | – | – | – | Not filed |