18 institutions reported holding $726,306 of SENESTECH INC (SNES) in SEC 13F filings for 2026-06-30. Largest institutional holders: SABBY MANAGEMENT, LLC ($211,216), RENAISSANCE TECHNOLOGIES LLC ($123,098), VANGUARD GROUP INC ($91,420), CITADEL ADVISORS LLC ($69,540), GEODE CAPITAL MANAGEMENT, LLC ($66,064). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SABBY MANAGEMENT, LLC | $211,216 | 141,756 | Trimmed |
| 2 | RENAISSANCE TECHNOLOGIES LLC | $123,098 | 82,616 | Trimmed |
| 3 | VANGUARD GROUP INC | $91,420 | 61,356 | Trimmed |
| 4 | CITADEL ADVISORS LLC | $69,540 | 46,671 | Added |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $66,064 | 44,339 | Trimmed |
| 6 | ESSEX INVESTMENT MANAGEMENT CO LLC | $39,042 | 26,203 | Trimmed |
| 7 | NORTHERN TRUST CORP | $26,205 | 17,587 | New |
| 8 | Diversify Advisory Services, LLC | $25,428 | 19,119 | New |
| 9 | DIVERSIFY WEALTH MANAGEMENT, LLC | $25,428 | 19,119 | Hold |
| 10 | STATE STREET CORP | $24,826 | 16,662 | Hold |
| 11 | XTX Topco Ltd | $15,359 | 10,308 | Trimmed |
| 12 | MORGAN STANLEY | $5,066 | 3,400 | Hold |
| 13 | UBS Group AG | $1,947 | 1,307 | Trimmed |
| 14 | OSAIC HOLDINGS, INC. | $1,490 | 1,000 | Trimmed |
| 15 | BARCLAYS PLC | $158 | 106 | New |
| 16 | Caitong International Asset Management Co., Ltd | $19 | 13 | New |
| 17 | TWO SIGMA SECURITIES, LLC | $0 | 0 | Exited |
| 18 | JANE STREET GROUP, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30