SNES Institutional Ownership & Shareholders
SENESTECH INC (SNES) is currently held by 17 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $680,876 based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Sabby Management, Llc is currently the largest disclosed institutional shareholder of SNES tracked by InsiderSet, reporting ownership valued at approximately $211,216 in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $97,712.411, representing an estimated loss of -53.74% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 99% of the total disclosed SNES value among the investors covered in this analysis. Major shareholders include Sabby Management, Llc, Renaissance Technologies LLC, Citadel Advisors Llc, and several other long-term asset managers with concentrated positions in SENESTECH INC (SNES).
This page ranks the largest institutional SNES shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
17
Total Reported Value
$680,876
Largest Holder
Sabby Management, Llc
Largest Position
$211,216
Insider Transactions (90d)
4
Latest Filing Quarter
Q2 2026
New Institutional Positions
27
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Sabby Management, Llc | 1.76% | 141,756 | $211,216 | $97,712 | -$113,504 | -53.74% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 82,616 | $123,098 | $56,947 | -$66,151 | -53.74% |
| Citadel Advisors Llc | 0.00% | 46,671 | $69,540 | $32,170 | -$37,370 | -53.74% | |
| Geode Capital Management, Llc | 0.00% | 44,339 | $66,064 | $30,563 | -$35,501 | -53.74% | |
| Vanguard Capital Management Llc | 0.00% | 34,762 | $51,795 | $23,961 | -$27,834 | -53.74% | |
| Vanguard Fiduciary Trust Co | 0.00% | 26,594 | $39,625 | $18,331 | -$21,294 | -53.74% | |
| Essex Investment Management Co Llc | 0.01% | 26,203 | $39,042 | $18,062 | -$20,980 | -53.74% | |
| Northern Trust Corp | 0.00% | 17,587 | $26,205 | $12,123 | -$14,082 | -53.74% | |
| Diversify Advisory Services, Llc | 0.00% | 19,119 | $25,428 | $13,179 | -$12,249 | -48.17% | |
| Diversify Wealth Management, Llc | 0.00% | 19,119 | $25,428 | $13,179 | -$12,249 | -48.17% | |
| State Street Corp | 0.00% | 16,662 | $24,826 | $11,485 | -$13,341 | -53.74% | |
| Xtx Topco Ltd | 0.00% | 10,308 | $15,359 | $7,105 | -$8,254 | -53.74% | |
| Morgan Stanley | 0.00% | 3,400 | $5,066 | $2,344 | -$2,722 | -53.74% | |
| Ubs Group Ag | 0.00% | 1,307 | $1,947 | $901 | -$1,046 | -53.73% | |
| Osaic Holdings, Inc. | 0.00% | 1,000 | $1,490 | $689 | -$801 | -53.74% | |
| Barclays Plc | 0.00% | 106 | $158 | $73 | -$85 | -53.76% | |
| Caitong International Asset Management Co., Ltd | 0.00% | 13 | $19 | $9 | -$10 | -52.84% |
Frequently asked questions about SNES
Who are the largest institutional holders of SNES?
The largest institutional holders of SNES reported in the latest SEC Form 13F filings include Sabby Management, Llc, Renaissance Technologies LLC, Citadel Advisors Llc, Geode Capital Management, Llc, and Vanguard Capital Management Llc. InsiderSet ranks institutional holders by their latest reported SNES position.
What is SNES institutional ownership?
This page tracks SNES positions reported by institutional investment managers through SEC Form 13F. SENESTECH INC (SNES) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own SNES?
InsiderSet currently tracks 17 institutional managers reporting SNES holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of SNES shareholders.
How much SNES stock do institutions own?
Institutional investment managers disclosed approximately $680,876 in SNES holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was SNES institutional ownership last updated?
The latest SNES institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional SNES holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its SNES position after the reporting date.
Are institutions buying or selling SNES?
Institutional buying and selling can be analyzed by comparing SNES positions across consecutive 13F reporting periods. InsiderSet's SNES Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View SNES ownership changes.
How has SNES institutional ownership changed over time?
InsiderSet tracks SNES institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.