Who owns Oceanhawk Acquisition Corp.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of OHAC from SEC Form 13F filings across 30 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, 30 institutions disclosed 14.0M shares of Oceanhawk Acquisition Corp. worth $138.7M — about 74.3% of shares outstanding; the largest disclosed holder is HIGHBRIDGE CAPITAL MANAGEMENT LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
30
13F holders
$138.7M
value, 2026 filers
74.3%
of shares outstanding (14.0M sh)
30
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 OHAC's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | HIGHBRIDGE CAPITAL MANAGEMENT LLCNEW | 1.5M | $14.8M | 0.4% | 7.9% | new |
| 2 | ADAGE CAPITAL PARTNERS GP, L.L.C.NEW | 1.1M | $10.6M | 0.0% | 5.7% | new |
| 3 | CSS LLC/ILNEW | 1.0M | $10.3M | 0.4% | 5.5% | new |
| 4 | Polar Asset Management Partners Inc.NEW | 950,000 | $9.4M | 0.2% | 5% | new |
| 5 | SONA ASSET MANAGEMENT (US) LLCNEW | 850,000 | $8.4M | 0.2% | 4.5% | new |
| 6 | ARISTEIA CAPITAL, L.L.C.NEW | 750,000 | $7.4M | 0.1% | 4% | new |
| 7 | WOLVERINE ASSET MANAGEMENT LLCNEW | 675,705 | $6.7M | 0.1% | 3.6% | new |
| 8 | Karpus Management, Inc.NEW | 672,300 | $6.7M | 0.2% | 3.6% | new |
| 9 | Hudson Bay Capital Management LPNEW | 625,000 | $6.2M | 0.0% | 3.3% | new |
| 10 | TORONTO DOMINION BANKNEW | 578,804 | $5.7M | 0.0% | 3.1% | new |
| 11 | GLAZER CAPITAL, LLCNEW | 540,000 | $5.3M | 0.1% | 2.9% | new |
| 12 | Shaolin Capital Management LLCNEW | 502,575 | $5.0M | 0.2% | 2.7% | new |
| 13 | AQR Arbitrage LLCNEW | 482,580 | $4.8M | 0.1% | 2.6% | new |
| 14 | BERKLEY W R CORPNEW | 472,530 | $4.7M | 0.2% | 2.5% | new |
| 15 | BNP PARIBAS FINANCIAL MARKETSNEW | 417,420 | $4.1M | 0.0% | 2.2% | new |
| 16 | Parallax Volatility Advisers, L.P.NEW | 401,248 | $4.0M | 0.0% | 2.1% | new |
| 17 | StoneX Group Inc.NEW | 396,947 | $3.9M | 0.2% | 2.1% | new |
| 18 | WHITEBOX ADVISORS LLCNEW | 325,000 | $3.2M | 0.0% | 1.7% | new |
| 19 | TWO SIGMA INVESTMENTS, LPNEW | 290,000 | $2.9M | 0.0% | 1.5% | new |
| 20 | Crossingbridge Advisors, LLCNEW | 200,000 | $2.0M | 0.3% | 1.1% | new |
| 21 | K2 PRINCIPAL FUND, L.P.NEW | 200,000 | $2.0M | 0.1% | 1.1% | new |
| 22 | Clear Street Group Inc.NEW | 191,230 | $1.9M | 0.0% | 1% | new |
| 23 | BOOTHBAY FUND MANAGEMENT, LLCNEW | 175,002 | $1.7M | 0.0% | 0.9% | new |
| 24 | Periscope Capital Inc.NEW | 175,000 | $1.7M | 0.2% | 0.9% | new |
| 25 | DLD Asset Management, LPNEW | 150,000 | $1.5M | 0.1% | 0.8% | new |
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 · options positioning · supply chain. Research, not investment advice.