Oaktree Acquisition Corp. III Life Sciences - OACC
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AQR Arbitrage LLC | History | No change | 1,412,750 | 15,017 | 0.32% | 0.38% | 1 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Empyrean Capital Partners, LP | History | Added to | 900,000 | 9,522 | 0.33% | 0.32% | 2 | +150,000 | 20.0% | Q4 2025 | Feb 17, 2026 |
| D. E. Shaw & Co., Inc. | History | No change | 861,625 | 9,159 | 0.01% | 0.01% | 3 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Boussard & Gavaudan Investment Management LLP | History | Reduced | 720,000 | 7,653 | 0.58% | 0.98% | 4 | -30,000 | -4.0% | Q4 2025 | Feb 12, 2026 |
| Decagon Asset Management LLP | History | Added to | 675,637 | 7,148 | 2.75% | 3.42% | 5 | +31,316 | 4.86% | Q4 2025 | Feb 17, 2026 |
| TORONTO DOMINION BANK | History | Reduced | 675,197 | 7,143 | 0.01% | 0.02% | 6 | -258,803 | -27.71% | Q4 2025 | Feb 17, 2026 |
| DRIEHAUS CAPITAL MANAGEMENT LLC | History | Reduced | 670,072 | 7,122 | 0.05% | 0.05% | 7 | -42,852 | -6.01% | Q4 2025 | Feb 17, 2026 |
| HighTower Advisors, LLC | History | Reduced | 627,029 | 6,633 | 0.01% | 0.01% | 8 | -30,599 | -4.65% | Q4 2025 | Feb 06, 2026 |
| LINDEN ADVISORS LP | History | No change | 600,000 | 6,378 | 0.04% | 0.04% | 9 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Sculptor Capital LP | History | Added to | 530,537 | 5,613 | 0.06% | 0.06% | 10 | +30,537 | 6.11% | Q4 2025 | Feb 13, 2026 |
| GOLDMAN SACHS GROUP INC | History | No change | 529,535 | 5,602 | 0.0% | 0.0% | 11 | 0 | 0.0% | Q4 2025 | Mar 25, 2026 |
| MOORE CAPITAL MANAGEMENT, LP | History | No change | 525,000 | 5,554 | 0.08% | 0.08% | 12 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| ADAR1 Capital Management, LLC | History | No change | 516,482 | 5,485 | 0.4% | 0.51% | 13 | 0 | 0.0% | Q4 2025 | Feb 18, 2026 |
| LMR Partners LLP | History | No change | 510,900 | 5,405 | 0.01% | 0.02% | 14 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Alberta Investment Management Corp | History | No change | 500,000 | 5,315 | 0.03% | 0.04% | 15 | 0 | 0.0% | Q4 2025 | Feb 19, 2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | History | No change | 450,000 | 4,783 | 0.01% | 0.01% | 16 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Ghisallo Capital Management LLC | History | No change | 450,000 | 4,783 | 0.21% | 0.15% | 17 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | No change | 437,500 | 4,628 | 0.01% | 0.01% | 18 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Hudson Bay Capital Management LP | History | No change | 400,000 | 4,252 | 0.01% | 0.01% | 19 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| GRITSTONE ASSET MANAGEMENT LLC | History | No change | 394,908 | 4,178 | 3.99% | 4.27% | 20 | 0 | 0.0% | Q4 2025 | Jan 23, 2026 |
| Radcliffe Capital Management, L.P. | History | Added to | 377,065 | 3,989 | 0.22% | 0.15% | 21 | +151,403 | 67.09% | Q4 2025 | Feb 17, 2026 |
| Shaolin Capital Management LLC | History | Added to | 375,000 | 3,967 | 0.12% | 0.16% | 22 | +24,134 | 6.88% | Q4 2025 | Feb 17, 2026 |
| GLAZER CAPITAL, LLC | History | No change | 365,100 | 3,863 | 0.1% | 0.13% | 23 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| PERISCOPE CAPITAL INC. | History | Reduced | 323,400 | 3,421 | 0.39% | 0.67% | 24 | -76,600 | -19.15% | Q4 2025 | Feb 10, 2026 |
| Verition Fund Management LLC | History | Added to | 309,740 | 3,292 | 0.01% | 0.01% | 25 | +148,000 | 91.5% | Q4 2025 | Feb 13, 2026 |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | History | No change | 300,000 | 3,174 | 4.39% | 0.51% | 26 | 0 | 0.0% | Q4 2025 | Mar 04, 2026 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | History | No change | 300,000 | 3,174 | 0.04% | 0.04% | 27 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Governors Lane LP | History | No change | 300,000 | 3,174 | 0.19% | 0.24% | 28 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | No change | 273,914 | 2,898 | 0.0% | 0.0% | 29 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Affinity Asset Advisors, LLC | History | No change | 250,000 | 2,652 | 0.15% | 0.23% | 30 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | History | Reduced | 250,000 | 2,645 | 0.01% | 0.01% | 31 | -25,170 | -9.15% | Q4 2025 | Feb 10, 2026 |
| WHITEBOX ADVISORS LLC | History | No change | 250,000 | 2,645 | 0.04% | 0.04% | 32 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Lineage Point Capital LP | History | New | 232,642 | 2,461 | 0.93% | — | 33 | +232,642 | New | Q4 2025 | Feb 26, 2026 |
| BERKLEY W R CORP | History | No change | 223,645 | 2,366 | 0.11% | 0.14% | 34 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| K2 PRINCIPAL FUND, L.P. | History | No change | 195,292 | 2,066 | 0.17% | 0.17% | 35 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| METEORA CAPITAL, LLC | History | Reduced | 190,978 | 2,020 | 0.17% | 0.28% | 36 | -57,522 | -23.15% | Q4 2025 | Feb 17, 2026 |
| DLD Asset Management, LP | History | Reduced | 135,535 | 1,433 | 0.11% | 0.1% | 37 | -33,828 | -19.97% | Q4 2025 | Feb 13, 2026 |
| Schonfeld Strategic Advisors LLC | History | Reduced | 115,174 | 1,218 | 0.01% | 0.01% | 38 | -9,826 | -7.86% | Q4 2025 | Feb 17, 2026 |
| UBS Group AG | History | Added to | 110,246 | 1,166 | 0.0% | 0.0% | 39 | +1,742 | 1.61% | Q4 2025 | Jan 29, 2026 |
| PICTON MAHONEY ASSET MANAGEMENT | History | No change | 75,000 | 793 | 0.01% | 0.01% | 40 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| Athos Capital Ltd | History | No change | 50,000 | 536 | 0.21% | 0.33% | 41 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 49,894 | 530 | 0.0% | 0.0% | 42 | -24,923 | -33.31% | Q4 2025 | Feb 11, 2026 |
| CITIGROUP INC | History | Reduced | 45,000 | 478 | 0.0% | 0.0% | 43 | -5,900 | -11.59% | Q4 2025 | Feb 13, 2026 |
| Clear Street Group Inc. | History | Added to | 43,221 | 460 | 0.0% | 0.0% | 44 | +888 | 2.1% | Q4 2025 | Feb 13, 2026 |
| Centiva Capital, LP | History | No change | 40,400 | 429 | 0.0% | 0.0% | 45 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Rangeley Capital, LLC | History | Added to | 40,032 | 423 | 0.35% | 0.34% | 46 | +2,205 | 5.83% | Q4 2025 | Feb 17, 2026 |
| READYSTATE ASSET MANAGEMENT LP | History | No change | 25,000 | 265 | 0.01% | 0.01% | 47 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| MIZUHO SECURITIES USA LLC | History | Reduced | 25,000 | 260 | 0.0% | 0.01% | 48 | -45,000 | -64.29% | Q4 2025 | Feb 09, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | No change | 15,243 | 162 | 0.0% | 0.0% | 49 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| Kepos Capital LP | History | No change | 15,000 | 159 | 0.9% | 0.84% | 50 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| Bulldog Investors, LLP | History | No change | 13,500 | 142 | 0.03% | 0.03% | 51 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| MORGAN STANLEY | History | Added to | 54 | 0 | — | — | — | +53 | 5300.0% | Q4 2025 | Feb 13, 2026 |