Cocrystal PharmaCOCP

13F holders, Q3 2025 (September 30)
22holders
4new positions
3sold out
1famous investor
$1.25avg. 13F price*

At the end of Q3 2025, 22 institutions reported holding Cocrystal Pharma Inc. (COCP) in their 13F filings, unchanged from Q2 2025. 4 opened new positions and 3 sold out. The largest holders were Vanguard Group Inc. ($335K), Renaissance Technologies ($160K) and Geode Capital Management, LLC ($92K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Cocrystal Pharma Inc.
CUSIP
19188J409
Latest filing quarter
Q2 2026

History

Number of 13F holders

0102030 Q1 2024: 16Q1 2024Q2 2024: 14Q2 2024Q3 2024: 20Q3 2024Q4 2024: 24Q4 2024Q1 2025: 24Q1 2025Q2 2025: 22Q2 2025Q3 2025: 22Q3 2025Q4 2025: 28Q4 2025Q1 2026: 26Q1 2026Q2 2026: 27Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions4$67K
Exits3$82K

All 13F filers, Q2 2025 → Q3 2025: 57,729 shares bought and 79,262 shares sold, net −21,533 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 22 holders

Vanguard Group Inc. 0.00% No change 268,080 $335K
Renaissance Technologies 0.00% Add +2.3% 127,928 $160K
Geode Capital Management, LLC 0.00% Add +1.1% 73,929 $92K
BlackRock, Inc. 0.00% No change 73,746 $92K
Neuberger Berman Group LLC 0.00% New 31,886 $40K
Jane Street Group, LLC 0.00% New 21,044 $26K
State Street Corp. 0.00% No change 20,543 $26K
Parallel Advisors, LLC 0.00% Reduce -17.2% 12,611 $16K
Northern Trust Corp. 0.00% No change 11,921 $15K
Bank of America Corp. 0.00% Reduce -0.1% 9,092 $11K
Morgan Stanley 0.00% No change 5,863 $7K
Tower Research Capital LLC (TRC) 0.00% Reduce -10.0% 3,298 $4K
Wells Fargo & Company 0.00% No change 1,812 $2K
Citigroup Inc. 0.00% New 1,053 $1K
Northwestern Mutual Wealth Management Co. 0.00% No change 817 $1K
UBS Group AG 0.00% Reduce -97.4% 571 $714
Clean Yield Group 0.00% No change 418 $523
MAI Capital Management 0.00% No change 237 $297
Nvwm, LLC 0.00% No change 84 $105
SBI Securities Co., Ltd. 0.00% Add +3.0% 34 $43
Barclays PLC 0.00% New 16 $20
Royal Bank of Canada 0.00% No change 51 $0

"% of holder's portfolio" is COCP's weight in each manager's 13F, not the share of Cocrystal Pharma Inc. the manager owns.