Ocean BiomedicalOCEA
13F holders, Q3 2024 (September 30)At the end of Q3 2024, 20 institutions reported holding Ocean Biomedical Inc. (OCEA) in their 13F filings, down 15 from Q2 2024. 3 opened new positions and 18 sold out. The largest holders were Polar Asset Management Partners Inc. ($2.6M), Vanguard Group Inc. ($398K) and Geode Capital Management, LLC ($138K). 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 Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $52K |
| Exits | 18 | $320K |
All 13F filers, Q2 2024 → Q3 2024: 53,539 shares bought and 389,790 shares sold, net −336,251 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 20 holders
| Polar Asset Management Partners Inc. | 0.09% | No change | 2,688,193 | $2.6M |
| Vanguard Group Inc. | 0.00% | No change | 406,529 | $398K |
| Geode Capital Management, LLC | 0.00% | Reduce -1.3% | 140,991 | $138K |
| Millennium Management | 0.00% | Reduce -24.1% | 127,562 | $125K |
| BlackRock, Inc. | 0.00% | — | 60,751 | $60K |
| Citadel Advisors | 0.00% | New | 32,908 | $32K |
| State Street Corp. | 0.00% | No change | 32,800 | $32K |
| Northern Trust Corp. | 0.00% | Reduce -65.8% | 26,775 | $26K |
| Bank of Montreal | 0.00% | No change | 20,000 | $20K |
| XTX Topco Ltd | 0.00% | New | 18,562 | $18K |
| ACT Advisors, LLC. | 0.01% | Add +0.4% | 16,701 | $16K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -55.0% | 4,583 | $4K |
| FMR LLC | 0.00% | Reduce -70.4% | 2,439 | $2K |
| Nordwand Advisors, LLC | 0.00% | New | 2,000 | $2K |
| Citigroup Inc. | 0.00% | Reduce -74.4% | 791 | $775 |
| Morgan Stanley | 0.00% | Reduce -97.5% | 399 | $391 |
| Bank of America Corp. | 0.00% | Reduce -18.8% | 229 | $224 |
| JPMorgan Chase & Co. | 0.00% | Reduce -88.1% | 209 | $205 |
| UBS Group AG | 0.00% | Reduce -94.2% | 152 | $149 |
| FNY Investment Advisers, LLC | 0.00% | Reduce -25.0% | 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.