Cocrystal PharmaCOCP
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 27 institutions reported holding Cocrystal Pharma Inc. (COCP) in their 13F filings, up 1 from Q1 2026. 5 opened new positions and 5 sold out. The largest holders were Vanguard Capital Management LLC ($376K), Renaissance Technologies ($189K) and Two Sigma Investments, LP ($184K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Cocrystal Pharma Inc.
- CUSIP
- 19188J409
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $264K |
| Exits | 5 | $81K |
All 13F filers, Q1 2026 → Q2 2026: 438,634 shares bought and 102,795 shares sold, net +335,839 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 27 holders
| Vanguard Capital Management LLC | 0.00% | Add +49.3% | 358,228 | $376K |
| Renaissance Technologies | 0.00% | Add +45.0% | 179,628 | $189K |
| Two Sigma Investments, LP | 0.00% | New | 175,379 | $184K |
| Geode Capital Management, LLC | 0.00% | Reduce -15.5% | 76,208 | $80K |
| BlackRock, Inc. | 0.00% | No change | 73,746 | $77K |
| Citadel Advisors | 0.00% | New | 45,118 | $47K |
| Neuberger Berman Group LLC | 0.00% | No change | 31,886 | $33K |
| XTX Topco Ltd | 0.00% | Reduce -18.6% | 29,342 | $31K |
| Jane Street Group, LLC | 0.00% | Add +102.7% | 25,761 | $27K |
| Vanguard Fiduciary Trust Co. | 0.00% | No change | 24,016 | $25K |
| State Street Corp. | 0.00% | No change | 20,543 | $22K |
| HRT Financial LP | 0.00% | New | 20,336 | $21K |
| Parallel Advisors, LLC | 0.00% | No change | 12,569 | $13K |
| Northern Trust Corp. | 0.00% | No change | 11,921 | $13K |
| Ground Swell Capital, LLC | 0.01% | New | 10,752 | $11K |
| Wells Fargo & Company | 0.00% | Reduce -11.1% | 6,257 | $7K |
| UBS Group AG | 0.00% | Reduce -11.0% | 4,133 | $4K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -6.2% | 3,984 | $4K |
| Morgan Stanley | 0.00% | Reduce -8.1% | 871 | $915 |
| Northwestern Mutual Wealth Management Co. | 0.00% | No change | 817 | $858 |
| Clean Yield Group | 0.00% | No change | 418 | $439 |
| Nvwm, LLC | 0.00% | No change | 84 | $88 |
| Barclays PLC | 0.00% | New | 42 | $44 |
| SBI Securities Co., Ltd. | 0.00% | No change | 33 | $35 |
| Allied Private Wealth LLC | 0.00% | — | 32 | $31 |
| Vima LLC | 0.00% | — | 17 | $18 |
| Royal Bank of Canada | 0.00% | Reduce -82.3% | 9 | $0 |
"% of holder's portfolio" is COCP's weight in each manager's 13F, not the share of Cocrystal Pharma Inc. the manager owns.