23 institutions reported holding $1.0M of SENESTECH INC (SNES) in SEC 13F filings for 2026-03-31. Largest institutional holders: SABBY MANAGEMENT, LLC ($358,394), RENAISSANCE TECHNOLOGIES LLC ($186,960), GEODE CAPITAL MANAGEMENT, LLC ($103,493), VANGUARD CAPITAL MANAGEMENT LLC ($70,299), VANGUARD FIDUCIARY TRUST CO ($51,978). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SABBY MANAGEMENT, LLC | $358,394 | 218,533 | Added |
| 2 | RENAISSANCE TECHNOLOGIES LLC | $186,960 | 114,000 | Trimmed |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | $103,493 | 63,106 | Added |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $70,299 | 42,865 | New |
| 5 | VANGUARD FIDUCIARY TRUST CO | $51,978 | 31,694 | New |
| 6 | ESSEX INVESTMENT MANAGEMENT CO LLC | $43,122 | 26,294 | Added |
| 7 | XTX Topco Ltd | $34,540 | 21,061 | Trimmed |
| 8 | UBS Group AG | $34,258 | 20,889 | Added |
| 9 | JANE STREET GROUP, LLC | $27,332 | 16,666 | Added |
| 10 | STATE STREET CORP | $27,326 | 16,662 | Hold |
| 11 | DIVERSIFY WEALTH MANAGEMENT, LLC | $27,053 | 19,119 | New |
| 12 | CITADEL ADVISORS LLC | $18,563 | 11,319 | Trimmed |
| 13 | TWO SIGMA SECURITIES, LLC | $17,866 | 10,894 | New |
| 14 | OSAIC HOLDINGS, INC. | $8,200 | 5,000 | Added |
| 15 | MORGAN STANLEY | $5,576 | 3,400 | Trimmed |
| 16 | DRW Securities, LLC | $0 | 0 | Exited |
| 17 | BANK OF AMERICA CORP /DE/ | $0 | 0 | Exited |
| 18 | CITIGROUP INC | $0 | 0 | Exited |
| 19 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
| 20 | Tower Research Capital LLC (TRC) | $0 | 0 | Exited |
| 21 | Diversify Advisory Services, LLC | $0 | 0 | Exited |
| 22 | CORSAIR CAPITAL MANAGEMENT, L.P. | $0 | 0 | Exited |
| 23 | MILLENNIUM MANAGEMENT LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31