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 |
|---|---|---|---|---|---|
| Morgan Stanley | 1 | $11 | 0.00% | −55−98.2% | Reduced |
| Bulldog Investors, LLP | 13,500 | $141.9K | 0.03% | 00.0% | Unchanged |
| Kepos Capital LP | 15,000 | $158.0K | 0.84% | −40,000−72.7% | Reduced |
| Geode Capital Management, LLC | 15,243 | $159.6K | 0.00% | +15,243 | New |
| Clear Street Group Inc. | 22,000 | $231.2K | 0.00% | +22,000 | New |
| Readystate Asset Management LP | 25,000 | $261.8K | 0.01% | +25,000 | New |
| Rangeley Capital, LLC | 37,827 | $397.6K | 0.37% | +37,827 | New |
| Centiva Capital, LP | 40,400 | $423.0K | 0.04% | 00.0% | Unchanged |
| Citigroup Inc | 50,900 | $532.9K | 0.00% | +50,900 | New |
| Mizuho Securities USA LLC | 70,000 | $723.5K | 0.01% | −89,991−56.2% | Reduced |
| JPMorgan Chase & Co | 74,817 | $783.3K | 0.00% | −124,959−62.5% | Reduced |
| Picton Mahoney Asset Management | 75,000 | $789.0K | 0.01% | 00.0% | Unchanged |
| UBS Group AG | 98,721 | $1.04M | 0.00% | +98,711+987,110.0% | Added |
| Schonfeld Strategic Advisors LLC | 125,000 | $1.31M | 0.01% | −430,000−77.5% | Reduced |
| DLD Asset Management, LP | 126,189 | $1.33M | 0.17% | +26,189+26.2% | Added |
| Verition Fund Management LLC | 161,740 | $1.69M | 0.01% | +10,117+6.7% | Added |
| K2 Principal Fund, L.P. | 195,292 | $2.05M | 0.22% | 00.0% | Unchanged |
| Berkley W R Corp | 223,645 | $2.35M | 0.15% | +124,315+125.2% | Added |
| Radcliffe Capital Management, L.P. | 225,662 | $2.37M | 0.15% | +143,749+175.5% | Added |
| Meteora Capital, LLC | 248,500 | $2.61M | 0.28% | +199,000+402.0% | Added |
| Whitebox Advisors LLC | 250,000 | $2.63M | 0.05% | 00.0% | Unchanged |
| Millennium Management LLC | 273,914 | $2.88M | 0.00% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 275,170 | $2.89M | 0.01% | 00.0% | Unchanged |
| 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 |
| Shaolin Capital Management LLC | 350,866 | $3.69M | 0.18% | +156,104+80.2% | Added |
| Glazer Capital, LLC | 365,100 | $3.84M | 0.13% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 394,908 | $4.15M | 4.27% | −3,726−0.9% | Reduced |
| Hudson Bay Capital Management LP | 400,000 | $4.19M | 0.03% | 00.0% | Unchanged |
| Periscope Capital Inc. | 400,000 | $4.20M | 1.02% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 437,500 | $4.60M | 0.01% | 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 |
| Alberta Investment Management Corp | 500,000 | $5.24M | 0.04% | 00.0% | Unchanged |
| Sculptor Capital LP | 500,000 | $5.25M | 0.07% | 00.0% | Unchanged |
| LMR Partners LLP | 510,900 | $5.37M | 0.07% | 00.0% | Unchanged |
| Moore Capital Management, LP | 525,000 | $5.52M | 0.11% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 529,535 | $5.57M | 0.00% | 00.0% | Unchanged |
| Linden Advisors LP | 600,000 | $6.28M | 0.04% | 00.0% | Unchanged |
| Decagon Asset Management LLP | 644,321 | $6.77M | 3.57% | +26,305+4.3% | Added |
| HighTower Advisors, LLC | 657,628 | $6.91M | 0.01% | −29,065−4.2% | Reduced |
| Driehaus Capital Management LLC | 712,924 | $7.46M | 0.05% | −44,284−5.8% | Reduced |
| Empyrean Capital Partners, LP | 750,000 | $7.88M | 0.32% | +750,000 | New |
| Boussard & Gavaudan Investment Management LLP | 750,000 | $7.89M | 0.98% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 861,625 | $9.02M | 0.01% | 00.0% | Unchanged |
| Toronto Dominion Bank | 934,000 | $9.82M | 0.02% | +179,022+23.7% | Added |
| CNH Partners LLC | 1,412,750 | $14.8M | 0.38% | −38,000−2.6% | 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 |