| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Oaktree Acquisition Holdings III LS, LLC | 22% | $56,270,473 | 5,500,535 | Oaktree Acquisition Holdings III LS, LLC | 31 Dec 2024 | |||
| AQR CAPITAL MANAGEMENT LLC | 7.3% | $14,841,172 | 1,450,750 | AQR Capital Management, LLC | 31 Mar 2025 | |||
| BARCLAYS PLC | 7.2% | $13,290,049 | 1,299,125 | Barclays PLC | 31 Mar 2025 | |||
| GOLDMAN SACHS GROUP INC | 4.1% | -37% | $8,396,439 | -$5,580,457 | 803,487 | -40% | THE GOLDMAN SACHS GROUP, INC. | 30 Jun 2025 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 3.5% | -57% | $7,161,000 | -$10,230,000 | 700,000 | -59% | Healthcare of Ontario Pension Plan Trust Fund | 31 Mar 2025 |
| MILLENNIUM MANAGEMENT LLC | 1.4% | $2,901,850 | 277,689 | Millennium Management LLC | 30 Jun 2025 |
As of 30 Sep 2025, 48 institutional investors reported holding 16,680,578 shares of Oaktree Acquisition Corp. III Life Sciences - Class A ordinary shares, par value $0.0001 per share (OACC). This represents 85% of the company’s total 19,597,244 outstanding shares.
The largest institutional shareholders of Oaktree Acquisition Corp. III Life Sciences - Class A ordinary shares, par value $0.0001 per share (OACC) together control 72% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| AQR Arbitrage LLC | 7.2% | 1,412,750 | -2.6% | 0.38% | $14,791,493 |
| TORONTO DOMINION BANK | 4.8% | 934,000 | +24% | 0.02% | $9,816,340 |
| D. E. Shaw & Co., Inc. | 4.4% | 861,625 | 0% | 0.01% | $9,021,214 |
| Empyrean Capital Partners, LP | 3.8% | 750,000 | 0.32% | $7,882,500 | |
| Boussard & Gavaudan Investment Management LLP | 3.8% | 750,000 | 0% | 3.1% | $7,890,000 |
| Driehaus Capital Management LLC | 3.6% | 712,924 | -5.8% | 0.05% | $7,464,314 |
| HighTower Advisors, LLC | 3.4% | 657,628 | -4.2% | 0.01% | $6,911,670 |
| Decagon Asset Management LLP | 3.3% | 644,321 | +4.3% | 3.6% | $6,771,814 |
| Linden Advisors LP | 3.1% | 600,000 | 0% | 0.04% | $6,282,000 |
| GOLDMAN SACHS GROUP INC | 2.7% | 529,535 | 0% | 0% | $5,565,413 |
| MOORE CAPITAL MANAGEMENT, LP | 2.7% | 525,000 | 0% | 0.11% | $5,517,750 |
| LMR Partners LLP | 2.6% | 510,900 | 0% | 0.07% | $5,369,559 |
| Sculptor Capital LP | 2.6% | 500,000 | 0% | 0.07% | $5,255,000 |
| Alberta Investment Management Corp | 2.6% | 500,000 | 0% | 0.05% | $5,235,000 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 2.3% | 450,000 | 0% | 0.01% | $4,711,500 |
| Ghisallo Capital Management LLC | 2.3% | 450,000 | 0% | 0.15% | $4,711,500 |
| TWO SIGMA INVESTMENTS, LP | 2.2% | 437,500 | 0% | 0.01% | $4,598,125 |
| Hudson Bay Capital Management LP | 2% | 400,000 | 0% | 0.03% | $4,188,000 |
| Periscope Capital Inc. | 2% | 400,000 | 0% | 1% | $4,204,000 |
| GRITSTONE ASSET MANAGEMENT LLC | 2% | 394,908 | -0.93% | 4.3% | $4,150,483 |
| GLAZER CAPITAL, LLC | 1.9% | 365,100 | 0% | 0.13% | $3,837,000 |
| Shaolin Capital Management LLC | 1.8% | 350,866 | +80% | 0.18% | $3,687,602 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 1.5% | 300,000 | 0% | 0.04% | $3,153,000 |
| Governors Lane LP | 1.5% | 300,000 | 0% | 0.44% | $3,153,000 |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 1.5% | 300,000 | +50% | 0.19% | $3,153,000 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 16,680,578 | $175,078,843 | +$2,165,221 | $10.51 | 48 |
| 2025 Q2 | 16,481,529 | $172,447,168 | +$16,137,778 | $10.45 | 47 |
| 2025 Q1 | 14,996,124 | $153,193,850 | +$61,471,497 | $10.23 | 39 |
| 2024 Q4 | 8,990,036 | $89,803,971 | +$78,749,070 | $9.96 | 20 |