SenesTech, Inc.
SNES • NASDAQ
SenesTech, Inc. is a chemicals - specialty company in the basic materials sector on NASDAQ, led by Joel L. Fruendt, with a market cap of $11.7M. As of Q3 2025, 9% of shares are held by 17 institutional investors, with RENAISSANCE TECHNOLOGIES LLC as the largest holder at 2.04%.
President and CEOJoel L. Fruendt
Market Cap$11.7M
Chemicals - Specialty
Basic Materials
Employees25.0
Websitesenestech.com
Country
United States of America
Overview
Overview of institutional ownership in SNES as of Q3 2025 with a market cap of $22.8M
All Institutions
- Institutions
- 17
- Value Held
- $2.0M
- Shares Held
- 464.4K
- Avg Position
- $120.0K
- Median Position
- $75.9K
Hedge Funds
- Hedge Funds
- 3
- Value Held
- $831.9K
- Shares Held
- 189.5K
- Avg Position
- $277.3K
- Median Position
- $242.1K
Ownership Breakdown
Based on market cap of $22.8M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in SNES as of Q3 2025
| Institution | Position Value |
|---|---|
 RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | $463.7K 0.00% of portfolio |
S SABBY MANAGEMENT, LLC Institution | $312.9K 1.70% of portfolio |
 VANGUARD GROUP INC Institution | $269.4K 0.00% of portfolio |
 CORSAIR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy | $242.1K 0.04% of portfolio |
 GEODE CAPITAL MANAGEMENT LLC ETF Provider | $157.2K 0.00% of portfolio |
D DRW Securities, LLC Institution | $133.0K 0.01% of portfolio |
 MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | $126.0K 0.00% of portfolio |
 ESSEX INVESTMENT MANAGEMENT CO LLC Long Only Manager | $114.9K 0.02% of portfolio |
 MORGAN STANLEY RIA/Wealth | $75.9K 0.00% of portfolio |
 STATE STREET CORP Institution | $73.1K 0.00% of portfolio |
Net Capital Flow
Institutional buying and selling activity for SNES in Q3 2025
- Traded
- +$1.6M
- Buyers
- 17
- Sellers
- 2
- Total Bought
- +$1.7M
- Total Sold
- −$161.5K
- Avg Position
- $107.3K
Biggest Buyers
| Institution | Net Bought |
|---|---|
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | +$463.7K +105.6K shares |
S SABBY MANAGEMENT, LLC Institution | +$312.9K +71.3K shares |
VANGUARD GROUP INC Institution | +$269.4K +61.4K shares |
D DRW Securities, LLC Institution | +$133.0K +30.3K shares |
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | +$126.0K +28.7K shares |
ESSEX INVESTMENT MANAGEMENT CO LLC Long Only Manager | +$114.9K +26.2K shares |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | +$106.0K +24.2K shares |
STATE STREET CORP Institution | +$73.1K +16.7K shares |
MORGAN STANLEY RIA/Wealth | +$66.7K +15.2K shares |
 WELLS FARGO & COMPANY/MN Institution | +$43.9K +10.0K shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
J JANE STREET GROUP, LLC Institution | −$161.4K −31.7K shares |
 RAYMOND JAMES FINANCIAL INC RIA/Wealth | −$41.0 −8.0 shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited SNES in Q3 2025
- New Positions
- 4
- New Value
- $249.6K
- Exited Positions
- 2
- Exited Value
- $161.5K
New Positions
| Institution | Position Value |
|---|---|
D DRW Securities, LLC Institution | $133.0K 30.3K shares |
ESSEX INVESTMENT MANAGEMENT CO LLC Long Only Manager | $114.9K 26.2K shares |
 CITIGROUP INC Institution | $1.6K 375.0 shares |
S SBI Securities Co., Ltd. Institution | $9.0 2.0 shares |
Exited Positions
| Institution | Previous Position |
|---|---|
J JANE STREET GROUP, LLC Institution | $161.4K 31.7K shares |
RAYMOND JAMES FINANCIAL INC RIA/Wealth | $41.0 8.0 shares |
Options Activity
Institutions with the largest Call and Put options positions in SNES as of Q3 2025
- Call Positions
- 0
- Call Value
- -
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
| No call positions found | |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with SNES as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
S SABBY MANAGEMENT, LLC Institution | 1.70% $312.9K |
CORSAIR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy | 0.04% $242.1K |
ESSEX INVESTMENT MANAGEMENT CO LLC Long Only Manager | 0.02% $114.9K |
D DRW Securities, LLC Institution | 0.01% $133.0K |
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | 0.00% $463.7K |
T Tower Research Capital LLC Institution | 0.00% $7.0K |
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | 0.00% $126.0K |
A Advisor Group Holdings, Inc. Institution | 0.00% $18.0K |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | 0.00% $157.2K |
WELLS FARGO & COMPANY/MN Institution | 0.00% $43.9K |
Hedge Fund Spotlight
Discover hedge funds investing in SNES
CORSAIR CAPITAL MANAGEMENT LLC
Hedge Fund • Multi-Strategy
Portfolio ManagerJeffrey Archer Zelin
- Portfolio Value
- $563.1M
- Positions
- 163
- Last Reported
- Q3 2025
Sector Allocation
Position in SenesTech, Inc.
- Market Value
- $242.1K
- Shares Held
- 55.1K
- Portfolio Weight
- 0.04%
- Owned Since
- 2025-Q2
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Electrical Equipment & Parts Industrials | $91.3M | 16.22% | |
Manufacturing - Metal Fabrication Industrials | $88.0M | 15.63% | |
Education & Training Services Consumer Defensive | $60.3M | 10.70% |
