SenesTech, Inc. (SNES) Institutional Ownership

Ownership Summary

The institutional landscape for SenesTech, Inc. (NASDAQ:SNES) includes 20 filers as of the latest reporting cycle ending December 2025.

• Institutional ownership in SenesTech edged up to 17.2% in December 2025, compared to 10.0% in September 2025.
• The company experienced a 75.34% quarterly change in institutional shares held, alongside an increase of 300.00% in total owners annually.
• During the quarter, 12 institutions bought more SenesTech shares, 7 sold shares, and 1 of the 20 total investors held their position steady.
• The aggregate institutional position in SenesTech now stands at 796.82K shares as of December 2025, after investors increased their holdings (up by 342.38K shares quarter on quarter which is up 791.26K shares year over year).
• SABBY MANAGEMENT, LLC continues to be the largest institutional holder of SenesTech as of December 31, 2025, with a position of 210.56K shares, representing 4.54% of the company's outstanding stock.
• Among the most significant buyers of SenesTech during December 2025 were SABBY MANAGEMENT, LLC (139.28K), CITADEL ADVISORS LLC (78.34K), DRW Securities, LLC (51.82K), RENAISSANCE TECHNOLOGIES LLC (37.16K), XTX Topco Ltd (25.27K).
• Leading sellers of SenesTech stock in December 2025 included CORSAIR CAPITAL MANAGEMENT, L.P. (16.98K), MILLENNIUM MANAGEMENT LLC (15.14K), MORGAN STANLEY (11.80K), ESSEX INVESTMENT MANAGEMENT CO LLC (3.89K), OSAIC HOLDINGS, INC. (3.00K).
• The top 10 institutional holders of SenesTech for the quarter ending December 2025 included SABBY MANAGEMENT, LLC (210.56K), RENAISSANCE TECHNOLOGIES LLC (142.80K), DRW Securities, LLC (82.11K), CITADEL ADVISORS LLC (78.34K), VANGUARD GROUP INC (68.36K), CORSAIR CAPITAL MANAGEMENT, L.P. (38.17K), GEODE CAPITAL MANAGEMENT, LLC (36.78K), XTX Topco Ltd (25.27K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (22.46K), ESSEX INVESTMENT MANAGEMENT CO LLC (22.29K).