13F

Stock

SenesTech, Inc.

SNES · held by 15 managers

Reported value

$1.01M

Holders

15

+2 new · −8 exited

Holders’ est. mark

−$226.6K

Price effect on 11 books still in the name

Largest holder

$358.4K

SABBY MANAGEMENT, LLC

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
SABBY MANAGEMENT, LLC218.5K$358.4K−$105.3KCut−$92.2K
Renaissance Technologies114K$187K−$57KCut−$118.6K
GEODE CAPITAL MANAGEMENT, LLC63.1K$103.5K−$18.4KAdded$24.8K
VANGUARD CAPITAL MANAGEMENT LLC42.9K$70.3KHeld
VANGUARD FIDUCIARY TRUST CO31.7K$52KHeld
ESSEX INVESTMENT MANAGEMENT CO LLC26.3K$43.1K−$11.1KCut−$4.58K
XTX Topco Ltd21.1K$34.5K−$10.5KCut−$19.5K
UBS Group AG20.9K$34.3K−$690Added$31.3K
JANE STREET GROUP, LLC16.7K$27.3K−$7.37KCut−$4.2K
State Street16.7K$27.3K−$8.33KCut−$8.33K
DIVERSIFY WEALTH MANAGEMENT, LLC19.1K$27.1KNew
Citadel11.3K$18.6K−$5.66KCut−$149.1K
TWO SIGMA SECURITIES, LLC10.9K$17.9KNew
OSAIC HOLDINGS, INC.5K$8.2K−$500Added$6.06K
MORGAN STANLEY3.4K$5.58K−$1.7KCut−$6.19K

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.