Ocean BiomedicalOCEA
13F holders, Q4 2024 (December 31)At the end of Q4 2024, 21 institutions reported holding Ocean Biomedical Inc. (OCEA) in their 13F filings, up 1 from Q3 2024. 3 opened new positions and 3 sold out. The largest holders were Polar Asset Management Partners Inc. ($1.5M), Vanguard Group Inc. ($225K) and Geode Capital Management, LLC ($97K). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Ocean Biomedical Inc.
- CUSIP
- 67644C104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $11K |
| Exits | 3 | $21K |
All 13F filers, Q3 2024 → Q4 2024: 122,837 shares bought and 26,207 shares sold, net +96,630 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 21 holders
| Polar Asset Management Partners Inc. | 0.03% | No change | 2,688,193 | $1.5M |
| Vanguard Group Inc. | 0.00% | No change | 406,529 | $225K |
| Geode Capital Management, LLC | 0.00% | Add +24.3% | 175,308 | $97K |
| Millennium Management | 0.00% | Reduce -2.1% | 124,895 | $69K |
| BlackRock, Inc. | 0.00% | Add +0.2% | 60,877 | $34K |
| UBS Group AG | 0.00% | Add +36180.9% | 55,147 | $30K |
| Citadel Advisors | 0.00% | Add +19.1% | 39,195 | $22K |
| State Street Corp. | 0.00% | No change | 32,800 | $18K |
| Northern Trust Corp. | 0.00% | No change | 26,775 | $15K |
| Two Sigma Securities, LLC | 0.00% | New | 20,450 | $11K |
| Bank of Montreal | 0.00% | No change | 20,000 | $11K |
| ACT Advisors, LLC. | 0.00% | Reduce -4.7% | 15,911 | $9K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +20.3% | 5,511 | $3K |
| Citigroup Inc. | 0.00% | Add +506.8% | 4,800 | $3K |
| FMR LLC | 0.00% | Reduce -67.5% | 792 | $438 |
| JPMorgan Chase & Co. | 0.00% | Add +12.9% | 236 | $131 |
| BNP Paribas Financial Markets | 0.00% | New | 143 | $79 |
| Bank of America Corp. | 0.00% | Reduce -62.0% | 87 | $48 |
| SBI Securities Co., Ltd. | 0.00% | — | 17 | $9 |
| Simplex Trading, LLC | 0.00% | New | 1,555 | $0 |
| FNY Investment Advisers, LLC | 0.00% | No change | 600 | $0 |
"% of holder's portfolio" is OCEA's weight in each manager's 13F, not the share of Ocean Biomedical Inc. the manager owns.