Ocean Biomedical, Inc. - OCEA
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Polar Asset Management Partners Inc. | History | No change | 2,688,193 | 142 | 0.0% | 0.02% | 1 | 0 | 0.0% | Q1 2025 | May 15, 2025 |
| CITADEL ADVISORS LLC | History | Added to | 523,998 | 28 | 0.0% | 0.0% | 2 | +480,903 | 1115.91% | Q1 2025 | May 15, 2025 |
| VANGUARD GROUP INC | History | No change | 406,529 | 21 | 0.0% | 0.0% | 3 | 0 | 0.0% | Q1 2025 | May 09, 2025 |
| Vanguard Personalized Indexing Management, LLC | History | New | 260,496 | 14 | 0.0% | — | 4 | +260,496 | New | Q1 2025 | May 14, 2025 |
| UBS Group AG | History | Added to | 246,259 | 13 | 0.0% | 0.0% | 5 | +191,112 | 346.55% | Q1 2025 | May 13, 2025 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Reduced | 161,571 | 8 | 0.0% | 0.0% | 6 | -13,737 | -7.84% | Q1 2025 | May 13, 2025 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | New | 98,427 | 5 | 0.0% | — | 7 | +98,427 | New | Q1 2025 | May 14, 2025 |
| BlackRock, Inc. | History | Reduced | 60,499 | 3 | 0.0% | 0.0% | 8 | -378 | -0.62% | Q1 2025 | May 02, 2025 |
| TWO SIGMA INVESTMENTS, LP | History | New | 19,871 | 1 | 0.0% | — | 12 | +19,871 | New | Q1 2025 | May 15, 2025 |
| GROUP ONE TRADING LLC | History | Added to | 20,002 | 1 | 0.0% | — | 11 | +18,502 | 1233.47% | Q1 2025 | May 14, 2025 |
| NORTHERN TRUST CORP | History | No change | 26,775 | 1 | 0.0% | 0.0% | 9 | 0 | 0.0% | Q1 2025 | May 13, 2025 |
| STATE STREET CORP | History | No change | 32,800 | 1 | 0.0% | 0.0% | 10 | 0 | 0.0% | Q1 2025 | May 15, 2025 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -124,895 | -100.0% | Q4 2024 | Feb 14, 2025 |
| BANK OF MONTREAL /CAN/ | History | Closed out | 0 | 0 | — | 0.0% | — | -20,000 | -100.0% | Q4 2024 | Feb 13, 2025 |
| HBK Sorce Advisory LLC | History | New | 11,293 | 0 | — | — | — | +11,293 | New | Q1 2025 | Apr 23, 2025 |
| SIMPLEX TRADING, LLC | History | Added to | 12,933 | 0 | — | — | — | +11,278 | 681.45% | Q1 2025 | May 12, 2025 |
| Tower Research Capital LLC (TRC) | History | Closed out | 0 | 0 | — | 0.0% | — | -5,511 | -100.0% | Q4 2024 | Feb 13, 2025 |
| CITIGROUP INC | History | Reduced | 142 | 0 | — | 0.0% | — | -4,658 | -97.04% | Q1 2025 | May 12, 2025 |
| SBI Securities Co., Ltd. | History | Added to | 3,617 | 0 | — | — | — | +3,600 | 21176.47% | Q1 2025 | May 02, 2025 |
| FMR LLC | History | Closed out | 0 | 0 | — | — | — | -792 | -100.0% | Q4 2024 | Feb 13, 2025 |
| Farther Finance Advisors, LLC | History | Reduced | 1 | 0 | — | — | — | -182 | -99.45% | Q1 2025 | Apr 14, 2025 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 92 | 0 | — | — | — | +5 | 5.75% | Q1 2025 | May 15, 2025 |
| JPMORGAN CHASE & CO | History | Reduced | 233 | 0 | — | — | — | -3 | -1.27% | Q1 2025 | May 12, 2025 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 143 | 0 | — | — | — | 0 | 0.0% | Q1 2025 | May 14, 2025 |