DOSSIER · 13F Holders · Q2 2026
GRDX

ENTERO THERAPEUTICS INC

17 institutions still hold ENTERO THERAPEUTICS INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 33749P507·17 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$2M
visible holders
Holders
17
filers reporting
Concentration
36.14%
RENAISSANCE TECHNOLOGIES LLC #1
top holder share
AI Holders Summary · Q2 2026

17 institutions reported GRDX in Q2 2026. RENAISSANCE TECHNOLOGIES LLC leads at 36.1% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$827K176K0.00%Q2 2026
02
Federation des caisses Desjardins du Quebec
CIK 0002022297
$358K76K0.00%Q2 2026
03
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$347K74K0.00%Q2 2026
04
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$281K60K0.00%Q2 2026
05
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$159K34K0.00%Q2 2026
06
STATE STREET CORP
CIK 0000093751
$110K23K0.00%Q2 2026
07
Independent Advisor Alliance
CIK 0001696899
$70K15K0.00%Q2 2026
08
NORTHERN TRUST CORP
CIK 0000073124· Index
$65K14K0.00%Q2 2026
09
HARBOUR INVESTMENTS, INC.
CIK 0000810121
$27K6K0.00%Q2 2026
10
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$26K13K0.00%Q1 2026
11
JONES FINANCIAL COMPANIES LLLP
CIK 0000815917
$9K2K0.00%Q2 2026
12
Tower Research Capital LLC (TRC)
CIK 0001533421
$7K1K0.00%Q2 2026
13
BARCLAYS PLC
CIK 0000312069
$2K3800.00%Q2 2026
14
SBI Securities Co., Ltd.
CIK 0001851815
$145310.00%Q2 2026
15
Caitong International Asset Management Co., Ltd
CIK 0001963355
$98210.00%Q2 2026
16
DANSKE BANK A/S
CIK 0000800177
$510.00%Q2 2026
17
OSAIC HOLDINGS, INC.
CIK 0001677044
$410.00%Q2 2026
Insiders at ENTERO THERAPEUTICS INC
Sawyer Jason DavidSyage JackSkowron Anna