Who owns Oaktree Acquisition Corp. III Life Sciences?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of OACCW from SEC Form 13F filings across 29 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 29 institutions disclosed 2.8M shares of Oaktree Acquisition Corp. III Life Sciences worth $2.7M — about 14.7% of shares outstanding; the largest disclosed holder is HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND. Source: SEC Form 13F filings, parsed by EvidInvest.
29
13F holders
$2.7M
value, 2026 filers
14.7%
of shares outstanding (2.8M sh)
4
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of OACCW's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 340,000 | $323,000 | 0.0% | 1.8% | 0.0% |
| 2 | AQR Arbitrage LLC | 282,120 | $251,087 | 0.0% | 1.5% | 0.0% |
| 3 | TORONTO DOMINION BANK | 189,816 | $178,617 | 0.0% | 1% | +9.6% |
| 4 | Walleye Capital LLC | 169,502 | $159,569 | 0.0% | 0.9% | 0.0% |
| 5 | Decagon Asset Management LLP | 162,702 | $153,168 | 0.0% | 0.8% | 0.0% |
| 6 | BOUSSARD & GAVAUDAN GESTION SASNEW | 150,000 | $133,500 | 0.0% | 0.8% | new |
| 7 | JPMORGAN CHASE & CO | 145,000 | $129,050 | 0.0% | 0.8% | 0.0% |
| 8 | Weiss Asset Management LP | 144,767 | $137,529 | 0.0% | 0.8% | 0.0% |
| 9 | Linden Advisors LP | 120,000 | $126,600 | 0.0% | 0.6% | 0.0% |
| 10 | BNP PARIBAS FINANCIAL MARKETS | 105,907 | $99,701 | 0.0% | 0.6% | 0.0% |
| 11 | MOORE CAPITAL MANAGEMENT, LP | 105,000 | $98,847 | 0.0% | 0.5% | 0.0% |
| 12 | Shaolin Capital Management LLC | 100,625 | $94,728 | 0.0% | 0.5% | -11.1% |
| 13 | Alberta Investment Management Corp | 100,000 | $94,140 | 0.0% | 0.5% | 0.0% |
| 14 | LMR Partners LLP | 95,000 | $89,433 | 0.0% | 0.5% | 0.0% |
| 15 | Periscope Capital Inc. | 90,000 | $84,726 | 0.0% | 0.5% | 0.0% |
| 16 | GRITSTONE ASSET MANAGEMENT LLC | 78,981 | $74,353 | 0.1% | 0.4% | 0.0% |
| 17 | Lineage Point Capital LPNEW | 78,928 | $74,303 | 0.0% | 0.4% | new |
| 18 | TENOR CAPITAL MANAGEMENT Co., L.P. | 60,000 | $56,484 | 0.0% | 0.3% | 0.0% |
| 19 | ExodusPoint Capital Management, LP | 60,000 | $56,484 | 0.0% | 0.3% | 0.0% |
| 20 | Sculptor Capital LP | 50,000 | $47,070 | 0.0% | 0.3% | 0.0% |
| 21 | WHITEBOX ADVISORS LLC | 50,000 | $47,070 | 0.0% | 0.3% | 0.0% |
| 22 | DLD Asset Management, LPNEW | 44,519 | $41,910 | 0.0% | 0.2% | new |
| 23 | K2 PRINCIPAL FUND, L.P. | 40,369 | $37,947 | 0.0% | 0.2% | +3.4% |
| 24 | Verition Fund Management LLC | 23,790 | $22,601 | 0.0% | 0.1% | -2.3% |
| 25 | Schonfeld Strategic Advisors LLC | 16,500 | $15,533 | 0.0% | 0.1% | -68.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation. Research, not investment advice.