Security key
81720R604
SenesTech, Inc. - Common Stock, par value $0.001 per share (SNES)
CUSIP: 81720R604
Q1 2026 13F Holders as of 31 Mar 2026
- Type / Class
- Equity / Common Stock, par value $0.001 per share
- Shares outstanding
- 5,301,399
- Total 13F shares
- 621,502
- Share change
- -181,524
- Total reported value
- $1,014,960
- Price per share
- $1.64
- Number of holders
- 15
- Value change
- -$387,771
- Number of buys
- 8
- Number of sells
- 12
Report period
Q1 2026
Institutions
15
Top holders
10
SNES full security history
Previous quarter: Q4 2025
SenesTech, Inc. SEC filings
SenesTech, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 81720R604
Recent filing periods:
Top shareholders of SNES - SenesTech, Inc. - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| GLENBROOK CAPITAL MANAGEMENT |
13D/G
|
— |
17%
|
890,635
|
$1,585,330 | +$528,393 | 16 Mar 2026 | |
| PFS CAP MGT CO |
13D/G
|
— |
10%
|
340,000
|
$1,683,000 | +$1,234,990 | 30 Jun 2025 | |
| Lind Global Fund II LP |
13D/G
|
— |
4.9%
|
93,370
|
$208,215 | -$41,545 | 31 Mar 2025 | |
| SABBY MANAGEMENT, LLC |
13F
|
Company |
4%
|
210,564
|
$450,607 | — | 31 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
2.7%
|
142,800
|
$305,592 | — | 31 Dec 2025 | |
| DRW Securities, LLC |
13F
|
Company |
1.5%
|
82,107
|
$175,708 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
1.5%
|
78,339
|
$167,645 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
1.3%
|
68,356
|
$146,282 | — | 31 Dec 2025 | |
| CORSAIR CAPITAL MANAGEMENT, L.P. |
13F
|
Company |
0.72%
|
38,166
|
$81,675 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.69%
|
36,779
|
$78,706 | — | 31 Dec 2025 | |
| XTX Topco Ltd |
13F
|
Company |
0.48%
|
25,273
|
$54,084 | — | 31 Dec 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.42%
|
22,461
|
$48,067 | — | 31 Dec 2025 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
0.42%
|
22,292
|
$47,705 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.31%
|
16,662
|
$35,657 | — | 31 Dec 2025 | |
| Diversify Advisory Services, LLC |
13F
|
Company |
0.3%
|
16,032
|
$33,507 | — | 31 Dec 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.28%
|
14,734
|
$31,531 | — | 31 Dec 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.26%
|
13,564
|
$29,027 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.1%
|
5,500
|
$11,770 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.03%
|
1,381
|
$2,955 | — | 31 Dec 2025 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0.02%
|
1,000
|
$2,140 | — | 31 Dec 2025 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.01%
|
765
|
$1,637 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
47
|
$100 | — | 31 Dec 2025 | |
| CITIGROUP INC |
13F
|
Company |
0%
|
1
|
$2 | — | 31 Dec 2025 | |
| Kenneth S. Siegel |
3/4/5
|
Chief Executive Officer, Director |
—
class O/S missing
|
150,000
|
$142,170 | — | 17 Feb 2022 | |
| Kathleen Claire Kavanagh |
3/4/5
|
Director |
—
class O/S missing
|
142,668
|
$135,221 | — | 01 Jul 2022 | |
| Marc Dumont |
3/4/5
|
Director |
—
class O/S missing
|
96,218
|
$91,195 | — | 01 Jul 2022 | |
| Phillip Nicholas Grandinetti III |
3/4/5
|
Director |
—
class O/S missing
|
14,672
|
$45,729 | — | 27 Aug 2024 | |
| Jamie Bechtel Morrison |
3/4/5
|
Director |
—
class O/S missing
|
12,090
|
$41,917 | — | 27 Aug 2024 | |
| Thomas C. Chesterman |
3/4/5
|
CFO & Treasurer |
—
class O/S missing
|
24,170
|
$32,936 | — | 27 Aug 2024 | |
| Delphine Francois Chiavarini |
3/4/5
|
Director |
—
class O/S missing
|
26,536
|
$25,151 | — | 26 Jun 2023 | |
| Nicole C. Williams |
3/4/5
|
Chief Strategy Officer |
—
class O/S missing
|
26,500
|
$25,117 | — | 14 Dec 2022 | |
| Kim Patrice Wolin |
3/4/5
|
EVP and Secretary |
—
class O/S missing
|
10,000
|
$9,478 | — | 17 Feb 2022 | |
| Joel Lee Fruendt |
3/4/5
|
Chief Executive Officer, Director |
—
class O/S missing
|
56,396
|
— | — | 27 Aug 2024 | |
| Joshua Matthew Moss |
3/4/5
|
Director |
—
class O/S missing
|
8,057
|
— | — | 08 Jan 2025 |
Institutional Holders of SenesTech, Inc. - Common Stock, par value $0.001 per share (SNES) as of Q1 2026
As of 31 Mar 2026,
SenesTech, Inc. - Common Stock, par value $0.001 per share (SNES) was held by
15 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
621,502 shares.
The largest 10 holders included
SABBY MANAGEMENT, LLC, RENAISSANCE TECHNOLOGIES LLC, GEODE CAPITAL MANAGEMENT, LLC, VANGUARD CAPITAL MANAGEMENT LLC, VANGUARD FIDUCIARY TRUST CO, ESSEX INVESTMENT MANAGEMENT CO LLC, XTX Topco Ltd, UBS Group AG, DIVERSIFY WEALTH MANAGEMENT, LLC, and JANE STREET GROUP, LLC.
This page lists
15
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
20
Q1 2026 holders
15
Holder diff
-5
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.