SenestechSNES

13F holders, Q4 2025 (December 31)
20holders +3
5new positions
2sold out
3famous investors
$2.14avg. 13F price*

At the end of Q4 2025, 20 institutions reported holding Senestech Inc. (SNES) in their 13F filings, up 3 from Q3 2025. 5 opened new positions and 2 sold out. The largest holders were Sabby Management, LLC ($451K), Renaissance Technologies ($306K) and DRW Securities, LLC ($176K). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Senestech Inc.
CUSIP
81720R604
Latest filing quarter
Q2 2026

History

Number of 13F holders

05101520 Q3 2024: 5Q3 2024Q4 2024: 5Q4 2024Q1 2025: 3Q1 2025Q2 2025: 8Q2 2025Q3 2025: 17Q3 2025Q4 2025: 20Q4 2025Q1 2026: 15Q1 2026Q2 2026: 17Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions5$335K
Exits2$44K

All 13F filers, Q3 2025 → Q4 2025: 394,404 shares bought and 62,030 shares sold, net +332,374 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 20 holders

Sabby Management, LLC 3.78% Add +195.4% 210,564 $451K
Renaissance Technologies 0.00% Add +35.2% 142,800 $306K
DRW Securities, LLC 0.01% Add +171.1% 82,107 $176K
Citadel Advisors 0.00% New 78,339 $168K
Vanguard Group Inc. 0.00% Add +11.4% 68,356 $146K
Corsair Capital Management, L.P. 0.01% Reduce -30.8% 38,166 $82K
Geode Capital Management, LLC 0.00% Add +2.7% 36,779 $79K
XTX Topco Ltd 0.00% New 25,273 $54K
Susquehanna International Group, LLP 0.00% New 22,461 $48K
Essex Investment Management Co. LLC 0.01% Reduce -14.9% 22,292 $48K
State Street Corp. 0.00% No change 16,662 $36K
Diversify Advisory Services, LLC 0.00% New 16,032 $34K
Jane Street Group, LLC 0.00% New 14,734 $32K
Millennium Management 0.00% Reduce -52.8% 13,564 $29K
Morgan Stanley 0.00% Reduce -68.2% 5,500 $12K
UBS Group AG 0.00% Add +2240.7% 1,381 $3K
Osaic Holdings, Inc. 0.00% Reduce -75.0% 1,000 $2K
Tower Research Capital LLC (TRC) 0.00% Reduce -52.3% 765 $2K
Bank of America Corp. 0.00% Add +6.8% 47 $100
Citigroup Inc. 0.00% Reduce -99.7% 1 $2

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