SenesTech, Inc. (SNES) — Institutional Holders, Q2 2026

17 institutional investment managers reported a SNES position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $726.3K. Every filer is listed below, ranked by position value. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

SNES in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

4

Added to

1

Trimmed

9

Sold out

2

Biggest buyers

  1. CITADEL ADVISORSAdded · +35,352 sh+$52.7K
  2. Diversify Advisory ServicesNew · +19,119 sh+$28.5K
  3. NORTHERNNew · +17,587 sh+$26.2K
  4. BARCLAYS PLCNew · +106 sh+$158.00
  5. Caitong International Asset Management , LtdNew · +13 sh+$19.00

Biggest sellers

  1. SABBY MANAGEMENTTrimmed · -76,777 sh-$114.4K
  2. RENAISSANCE TECHNOLOGIESTrimmed · -31,384 sh-$46.8K
  3. UBS Group AGTrimmed · -19,582 sh-$29.2K
  4. GEODE CAPITAL MANAGEMENTTrimmed · -18,767 sh-$28.0K
  5. JANE STREET GROUPSold out · -16,666 sh-$24.8K

SNES 13F holders ranked 1–17 of 17

Institutional investors reporting a position in SenesTech, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
SABBY MANAGEMENT#1 · 141,756 sh$211.2K-35.1%
RENAISSANCE TECHNOLOGIES#2 · 82,616 sh$123.1K-27.5%
CITADEL ADVISORS#3 · 46,671 sh$69.5K+312.3%
GEODE CAPITAL MANAGEMENT#4 · 44,339 sh$66.1K-29.7%
VANGUARD CAPITAL MANAGEMENT#5 · 34,762 sh$51.8K-18.9%
VANGUARD FIDUCIARY#6 · 26,594 sh$39.6K-16.1%
ESSEX INVESTMENT MANAGEMENT#7 · 26,203 sh$39.0K-0.3%
NORTHERN#8 · 17,587 sh$26.2KNew
Diversify Advisory Services#9 · 19,119 sh$25.4KNew
DIVERSIFY WEALTH MANAGEMENT#10 · 19,119 sh$25.4K0.0%
STATE STREET#11 · 16,662 sh$24.8K0.0%
XTX Topco Ltd#12 · 10,308 sh$15.4K-51.1%
MORGAN STANLEY#13 · 3,400 sh$5.1K0.0%
UBS Group AG#14 · 1,307 sh$1.9K-93.7%
OSAIC#15 · 1,000 sh$1.5K-80.0%
BARCLAYS PLC#16 · 106 sh$158.00New
Caitong International Asset Management , Ltd#17 · 13 sh$19.00New

Funds that sold out of SNES in Q2 2026 (2)

Held SNES at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held SNES in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
JANE STREET GROUP16,666 sh$27.3K
TWO SIGMA SECURITIES10,894 sh$17.9K

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.