Senestech

SNES · NASDAQ

$0.6893−$0.0107 (−1.53%)TodayMarket closed · Oct 20, 7:48 PM ET

Prev close $0.70

Who owns SNES

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 32.5% of SNES’s shares.

Glenbrook Capital Management20.4%
PFS Cap MGT Co4.2%
Sabby Management, LLC2.7%
Renaissance Technologies LLC1.6%
Next 6 largest institutions3.7%
All other shareholders67.5%

Top institutional holders of SNES
Holder	Shares	% of shares	Change, last filing	Filed
Glenbrook Capital Management	1.08M	20.36%	+21.49K	Aug 7, 2026
PFS Cap MGT Co	220.00K	4.15%	+129.49K	Jun 30, 2025
Sabby Management, LLC	141.76K	2.67%	−76.78K	Jun 30, 2026
Renaissance Technologies LLC	82.62K	1.56%	−31.38K	Jun 30, 2026
Citadel Advisors LLC	46.67K	0.88%	+35.35K	Jun 30, 2026
Geode Capital Management, L.L.C.	44.34K	0.84%	−18.77K	Jun 30, 2026
Vanguard Capital Management, LLC	34.76K	0.66%	−8.10K	Jun 30, 2026
Vanguard Fiduciary Trust Co	26.59K	0.50%	−5.10K	Jun 30, 2026
Essex Investment Management Company, LLC	26.20K	0.49%	−91	Jun 30, 2026
Diversify Wealth Management, LLC	19.12K	0.36%	+0	Jun 30, 2026

Largest mutual fund holders

Top mutual fund holders of SNES
Holder	Shares	% of shares	Change, last filing	Filed
Vanguard Extended Market Index Fund	34.76K	0.66%	+0	Jul 31, 2026
Fidelity Extended Market Index Fund	28.64K	0.54%	+0	Jul 31, 2026
Abante Quant Value, FI	15.76K	0.30%	+15.76K	Dec 31, 2025
Fidelity Series Total Market Index Fund	7.18K	0.14%	+0	Jul 31, 2026
Fidelity Total Market Index Fund	891	0.02%	+0	Jul 31, 2026

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders bought $262.23K (22 trades) of SNES on the open market, with no sales.

Latest SNES insider transactions
Insider	Date	Type	Shares	Price	Value
Edell Michael	Sep 28, 2026	Buy	2.00K	$0.6444	$1.29K
Edell Michael	Sep 14, 2026	Buy	1.00K	$0.84	$840
Edell Michael	Sep 9, 2026	Buy	1.00K	$0.85	$850
Edell Michael	Sep 9, 2026	Buy	1.00K	$0.89	$890
Edell Michael	Aug 14, 2026	Buy	1.00K	$1.21	$1.21K
GLENBROOK CAPITAL MANAGEMENT	Aug 7, 2026	Buy	6.49K	$1.30	$8.42K
GLENBROOK CAPITAL MANAGEMENT	Aug 6, 2026	Buy	15.00K	$1.30	$19.44K
GLENBROOK CAPITAL MANAGEMENT	Jul 20, 2026	Buy	35.00K	$1.47	$51.57K
Edell Michael	Jul 7, 2026	Buy	1.00K	$1.43	$1.43K
GLENBROOK CAPITAL MANAGEMENT	Jun 30, 2026	Buy	35.00K	$1.51	$52.73K

Short interest

Settled Sep 30, 2026

Shares short: 27.38K
Days to cover: 1.00
% of shares outstanding: 0.52%
Average daily volume: 57.24K
Change since last report: −10.6%

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