DOSSIER · 13F Holders · Q2 2026
SNES

SENESTECH INC

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

CUSIP 81720R604·19 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$754K
visible holders
Holders
19
filers reporting
Concentration
28.03%
SABBY MANAGEMENT, LLC #1
top holder share
AI Holders Summary · Q2 2026

19 institutions reported SNES in Q2 2026. SABBY MANAGEMENT, LLC leads at 28.0% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
SABBY MANAGEMENT, LLC
CIK 0001535610
$211K142K0.19%Q2 2026
02
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$123K83K0.00%Q2 2026
03
CITADEL ADVISORS LLC
CIK 0001423053
$70K47K0.00%Q2 2026
04
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$66K44K0.00%Q2 2026
05
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$52K35K0.00%Q2 2026
06
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$40K27K0.00%Q2 2026
07
ESSEX INVESTMENT MANAGEMENT CO LLC
CIK 0000201772
$39K26K0.01%Q2 2026
08
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$27K17K0.00%Q1 2026
09
NORTHERN TRUST CORP
CIK 0000073124· Index
$26K18K0.00%Q2 2026
10
Diversify Advisory Services, LLC
CIK 0002021232
$25K19K0.00%Q2 2026
11
DIVERSIFY WEALTH MANAGEMENT, LLC
CIK 0002030780
$25K19K0.00%Q2 2026
12
STATE STREET CORP
CIK 0000093751
$25K17K0.00%Q2 2026
13
XTX Topco Ltd
CIK 0001828301
$15K10K0.00%Q2 2026
14
MORGAN STANLEY
CIK 0000895421
$5K3K0.00%Q2 2026
15
UBS Group AG
CIK 0001610520
$2K1K0.00%Q2 2026
16
OSAIC HOLDINGS, INC.
CIK 0001677044
$1K1K0.00%Q2 2026
17
BARCLAYS PLC
CIK 0000312069
$1581060.00%Q2 2026
18
Caitong International Asset Management Co., Ltd
CIK 0001963355
$19130.00%Q2 2026
19
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025
Insiders at SENESTECH INC
Edell MichaelGlenbrook Capital ManagementGraham Lynn YakoMorrison Jamie BechtelChesterman Thomas CSzot Matthew KLeach Jacob StevenGrandinetti Phillip Nicholas Iii