Oceanhawk Acquisition Corp.
OHAC- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002090787
No open-market purchases or sales by Oceanhawk Acquisition Corp. insiders were filed in the last 90 days; 31 institutions reported holding it in 13F filings for Q2 2026, worth $140.3M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Oceanhawk Acquisition Corp. as of Jun 30, 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
- 31
- +31 vs. Q1 2026
- Shares held
- 14.2M
- +14.2M vs. Q1 2026
- Total value
- $140.3M
- +$140.3M vs. Q1 2026
- New holders
- 31
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OHAC 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 | 31 | $140.3M |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| 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, Q2 2026
Shares, value and share of portfolio for each institution holding Oceanhawk Acquisition Corp.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Highbridge Capital Management LLC | 1,500,000 | $14.8M | 0.51% | +1,500,000 | New |
| Adage Capital Partners GP, L.L.C. | 1,075,000 | $10.6M | 0.01% | +1,075,000 | New |
| CSS LLC | 1,038,610 | $10.3M | 0.46% | +1,038,610 | New |
| Polar Asset Management Partners Inc. | 950,000 | $9.40M | 0.17% | +950,000 | New |
| Sona Asset Management (US) LLC | 850,000 | $8.41M | 0.31% | +850,000 | New |
| Aristeia Capital LLC | 750,000 | $7.42M | 0.12% | +750,000 | New |
| Wolverine Asset Management LLC | 675,705 | $6.69M | 0.09% | +675,705 | New |
| Karpus Management, Inc. | 672,300 | $6.66M | 0.19% | +672,300 | New |
| Hudson Bay Capital Management LP | 625,000 | $6.19M | 0.03% | +625,000 | New |
| Toronto Dominion Bank | 578,804 | $5.73M | 0.01% | +578,804 | New |
| Glazer Capital, LLC | 540,000 | $5.35M | 0.13% | +540,000 | New |
| Shaolin Capital Management LLC | 502,575 | $4.98M | 0.28% | +502,575 | New |
| CNH Partners LLC | 482,580 | $4.78M | 0.07% | +482,580 | New |
| Berkley W R Corp | 472,530 | $4.68M | 0.23% | +472,530 | New |
| BNP Paribas Arbitrage, SA | 417,420 | $4.13M | 0.00% | +417,420 | New |
| Parallax Volatility Advisers, L.P. | 401,248 | $3.97M | 0.15% | +401,248 | New |
| StoneX Group Inc. | 396,947 | $3.93M | 0.16% | +396,947 | New |
| Whitebox Advisors LLC | 325,000 | $3.22M | 0.05% | +325,000 | New |
| Two Sigma Investments, LP | 290,000 | $2.87M | 0.00% | +290,000 | New |
| K2 Principal Fund, L.P. | 200,000 | $1.98M | 0.18% | +200,000 | New |
| Crossingbridge Advisors, LLC | 200,000 | $1.98M | 0.35% | +200,000 | New |
| Clear Street Group Inc. | 191,230 | $1.89M | 0.01% | +191,230 | New |
| Boothbay Fund Management, LLC | 175,002 | $1.73M | 0.03% | +175,002 | New |
| Periscope Capital Inc. | 175,000 | $1.73M | 0.28% | +175,000 | New |
| Mizuho Securities USA LLC | 156,753 | $1.53M | 0.01% | +156,753 | New |
| DLD Asset Management, LP | 150,000 | $1.49M | 0.12% | +150,000 | New |
| Heights Capital Management, Inc | 125,000 | $1.24M | 0.29% | +125,000 | New |
| Tenor Capital Management Co., L.P. | 125,000 | $1.24M | 0.02% | +125,000 | New |
| Centiva Capital, LP | 50,000 | $495.0K | 0.02% | +50,000 | New |
| Deltec Asset Management LLC | 49,980 | $494.8K | 0.07% | +49,980 | New |
| Abc Arbitrage SA | 30,000 | $297.0K | 0.03% | +30,000 | New |