Cocrystal PharmaCOCP

13F holders, Q4 2025 (December 31)
28holders +6
7new positions
2sold out
1famous investor
$0.98avg. 13F price*

At the end of Q4 2025, 28 institutions reported holding Cocrystal Pharma Inc. (COCP) in their 13F filings, up 6 from Q3 2025. 7 opened new positions and 2 sold out. The largest holders were Vanguard Group Inc. ($258K), Renaissance Technologies ($123K) and Geode Capital Management, LLC ($81K). 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 Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions7$63K
Exits2$20

All 13F filers, Q3 2025 → Q4 2025: 76,330 shares bought and 23,081 shares sold, net +53,249 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 28 holders

Vanguard Group Inc. 0.00% Reduce -1.5% 263,987 $258K
Renaissance Technologies 0.00% Reduce -1.5% 126,028 $123K
Geode Capital Management, LLC 0.00% Add +11.6% 82,499 $81K
BlackRock, Inc. 0.00% No change 73,746 $72K
T3 Companies, LLC 0.07% — 52,300 $51K
DRW Securities, LLC 0.00% New 33,593 $33K
Neuberger Berman Group LLC 0.00% No change 31,886 $31K
State Street Corp. 0.00% No change 20,543 $20K
XTX Topco Ltd 0.00% New 15,141 $15K
Two Sigma Securities, LLC 0.00% New 12,752 $12K
Parallel Advisors, LLC 0.00% Reduce -0.3% 12,569 $12K
Northern Trust Corp. 0.00% No change 11,921 $12K
Jane Street Group, LLC 0.00% Reduce -49.5% 10,626 $10K
Bank of America Corp. 0.00% Reduce -0.1% 9,083 $9K
Tower Research Capital LLC (TRC) 0.00% Add +54.6% 5,098 $5K
Fortitude Family Office, LLC 0.00% New 3,219 $3K
UBS Group AG 0.00% Add +211.2% 1,777 $2K
Morgan Stanley 0.00% Reduce -83.8% 948 $928
Northwestern Mutual Wealth Management Co. 0.00% No change 817 $800
Wells Fargo & Company 0.00% Reduce -56.5% 788 $772
Clean Yield Group 0.00% No change 418 $409
Citigroup Inc. 0.00% Reduce -63.0% 390 $382
MAI Capital Management 0.00% No change 237 $233
Nvwm, LLC 0.00% No change 84 $82
SBI Securities Co., Ltd. 0.00% Reduce -2.9% 33 $32
Root Financial Partners, LLC 0.00% New 7 $7
Royal Bank of Canada 0.00% No change 51 $0
Motiv8 Investments LLC 0.00% New 42 $0

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