DOSSIER · 13F Holders · Q1 2026
COCP

COCRYSTAL PHARMA INC

30 institutions still hold COCRYSTAL PHARMA INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 19188J409·30 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$783K
visible holders
Holders
30
filers reporting
Concentration
30.95%
VANGUARD CAPITAL MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q1 2026

30 institutions reported COCP in Q1 2026. VANGUARD CAPITAL MANAGEMENT LLC leads at 31.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$242K240K0.00%Q1 2026
02
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$125K124K0.00%Q1 2026
03
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$91K90K0.00%Q1 2026
04
BlackRock, Inc.
CIK 0002012383
$74K74K0.00%Q1 2026
05
T3 Companies, LLC
CIK 0002052441
$52K52K0.07%Q1 2026
06
XTX Topco Ltd
CIK 0001828301
$36K36K0.00%Q1 2026
07
Neuberger Berman Group LLC
CIK 0001465109
$32K32K0.00%Q1 2026
08
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$24K24K0.00%Q1 2026
09
STATE STREET CORP
CIK 0000093751
$21K21K0.00%Q1 2026
10
TWO SIGMA SECURITIES, LLC
CIK 0001450144· Market maker
$15K15K0.00%Q1 2026
11
Virtu Financial LLC
CIK 0001533964· Market maker
$13K13K0.00%Q1 2026
12
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$13K13K0.00%Q1 2026
13
Parallel Advisors, LLC
CIK 0001690010
$13K13K0.00%Q1 2026
14
NORTHERN TRUST CORP
CIK 0000073124· Index
$12K12K0.00%Q1 2026
15
WELLS FARGO & COMPANY/MN
CIK 0000072971
$7K7K0.00%Q1 2026
16
UBS Group AG
CIK 0001610520
$5K5K0.00%Q1 2026
17
Tower Research Capital LLC (TRC)
CIK 0001533421
$4K4K0.00%Q1 2026
18
MORGAN STANLEY
CIK 0000895421
$9579480.00%Q1 2026
19
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO
CIK 0001141802
$8258170.00%Q1 2026
20
Clean Yield Group
CIK 0001525865
$4224180.00%Q1 2026
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Insiders at COCRYSTAL PHARMA INC
Frost Phillip Md Et AlMartin James JosephPfenniger Richard C JrHassan FredKornberg Roger D.Japour Anthony JLee SamRubin Steven D