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, Q1 2026
Institutional positions in Oaktree Acquisition Corp. III Life Sciences as of Mar 31, 2026. 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
- 51
- +3 vs. Q4 2025
- Shares held
- 16.9M
- +349.4K (+2.1%) vs. Q4 2025
- Total value
- $178.9M
- +$3.43M (+2.0%) vs. Q4 2025
- New holders
- 5
- 8 more added
- Sold out
- 2
- 11 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Oaktree Acquisition Corp. III Life Sciences; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CNH Partners LLC | 1,324,175 | $14.1M | 0.23% | −88,575−6.3% | Reduced |
| Decagon Asset Management LLP | 1,002,427 | $10.6M | 2.76% | +326,790+48.4% | Added |
| Fort Baker Capital Management LP | 1,000,000 | $10.6M | 0.94% | +1,000,000 | New |
| Empyrean Capital Partners, LP | 900,000 | $9.56M | 0.32% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 861,625 | $9.15M | 0.01% | 00.0% | Unchanged |
| Boussard & Gavaudan Investment Management LLP | 720,000 | $7.62M | 0.73% | 00.0% | Unchanged |
| Linden Advisors LP | 600,000 | $6.37M | 0.04% | 00.0% | Unchanged |
| Sculptor Capital LP | 530,807 | $5.62M | 0.06% | +270+0.1% | Added |
| Goldman Sachs Group Inc | 529,535 | $5.60M | 0.00% | 00.0% | Unchanged |
| Moore Capital Management, LP | 525,000 | $5.55M | 0.20% | 00.0% | Unchanged |
| LMR Partners LLP | 510,900 | $5.41M | 0.05% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 510,836 | $5.40M | 0.01% | −116,193−18.5% | Reduced |
| Alberta Investment Management Corp | 500,000 | $5.31M | 0.03% | 00.0% | Unchanged |
| Toronto Dominion Bank | 496,650 | $5.25M | 0.01% | −178,547−26.4% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 450,000 | $4.78M | 0.01% | 00.0% | Unchanged |
| Ghisallo Capital Management LLC | 450,000 | $4.78M | 0.13% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 437,500 | $4.63M | 0.00% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 394,908 | $4.18M | 4.46% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 382,445 | $4.06M | 0.30% | +5,380+1.4% | Added |
| Glazer Capital, LLC | 357,922 | $3.79M | 0.08% | −7,178−2.0% | Reduced |
| Periscope Capital Inc. | 323,400 | $3.43M | 0.60% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 314,990 | $3.33M | 0.14% | −60,010−16.0% | Reduced |
| Verition Fund Management LLC | 305,048 | $3.24M | 0.03% | −4,692−1.5% | Reduced |
| Hudson Bay Capital Management LP | 300,000 | $3.19M | 0.02% | −100,000−25.0% | Reduced |
| Governors Lane LP | 300,000 | $3.18M | 0.40% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 300,000 | $3.17M | 0.05% | 00.0% | Unchanged |
| O'Connor Alternative Investments LLC | 300,000 | $3.17M | 0.17% | +300,000 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 250,000 | $2.65M | 0.01% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 250,000 | $2.65M | 0.04% | 00.0% | Unchanged |
| Lineage Point Capital LP | 232,645 | $2.47M | 0.60% | +30.0% | Added |
| Berkley W R Corp | 223,645 | $2.37M | 0.13% | 00.0% | Unchanged |
| K2 Principal Fund, L.P. | 195,292 | $2.07M | 0.22% | 00.0% | Unchanged |
| Meteora Capital, LLC | 182,093 | $1.93M | 0.14% | −8,885−4.7% | Reduced |
| Millennium Management LLC | 175,000 | $1.85M | 0.00% | −98,914−36.1% | Reduced |
| DLD Asset Management, LP | 136,735 | $1.45M | 0.15% | +1,200+0.9% | Added |
| Schonfeld Strategic Advisors LLC | 110,107 | $1.17M | 0.01% | −5,067−4.4% | Reduced |
| BNP Paribas Arbitrage, SA | 81,520 | $862.5K | 0.00% | +81,520 | New |
| Picton Mahoney Asset Management | 75,000 | $793.5K | 0.01% | 00.0% | Unchanged |
| UBS Group AG | 71,763 | $759.3K | 0.00% | −28,718−28.6% | Reduced |
| JPMorgan Chase & Co | 49,930 | $528.3K | 0.00% | +36+0.1% | Added |
| Citigroup Inc | 45,000 | $477.9K | 0.00% | 00.0% | Unchanged |
| Rangeley Capital, LLC | 61,188 | $423.6K | 0.46% | +21,156+52.8% | Added |
| Readystate Asset Management LP | 25,000 | $265.5K | 0.02% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 25,000 | $263.8K | 0.01% | 00.0% | Unchanged |
| Clear Street Group Inc. | 21,000 | $222.2K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 15,243 | $161.9K | 0.00% | 00.0% | Unchanged |
| Kepos Capital LP | 15,000 | $159.0K | 0.26% | 00.0% | Unchanged |
| Bulldog Investors, LLP | 13,500 | $143.3K | 0.03% | 00.0% | Unchanged |
| Citadel Advisors LLC | 10,253 | $108.9K | 0.00% | +10,253 | New |
| Warberg Asset Management LLC | 10,025 | $106.3K | 0.03% | +10,025 | New |
| Morgan Stanley | 75 | $794 | 0.00% | +21+38.9% | Added |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −670,072−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −40,400−100.0% | Sold out |
| UBS Oconnor LLC | – | – | – | – | Not filed |