Ticker · CUSIP 81720R604

SNES

SENESTECH INC

···Share

Holders (tracked)

Combined shares

234,703

Combined value

$502.3K

Last close

$1.60

Quarter

2025Q4

Price is -25.2% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$1.60-0.35 (-17.95%)H $6.15 · L $1.56 · Avg Vol 94K

Position opened

Tracked holders · last 8 quarters

+1 vs previous quarter over the last 2.

SEC event timeline

5 events

Ken Griffin (Citadel Advisors) opened position2026-02-17
+78,339 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−15,142 shares · 2025Q4
Position
Renaissance Technologies added2026-02-12
+37,165 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) opened position2025-11-14
+28,706 shares · 2025Q3
Position
Renaissance Technologies opened position2025-11-13
+105,635 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for SNES →

Follow-the-investor returns

If you'd copied each holder of SNES…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Ken Griffin (Citadel Advisors)	2025Q4	$2.14	-25.2%	$125K
Renaissance Technologies	2025Q3	$3.80	-57.9%	$228K
Izzy Englander (Millennium Mgmt)	2025Q3	$4.39	-63.6%	$22K

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions1

Ken Griffin (Citadel Advisors)
+78,339
$168K

Added to1

Renaissance Technologies
+37,165
$80K

Trimmed1

Izzy Englander (Millennium Mgmt)
−15,142
$32K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2025Q3	2	134,341	$590K	—
2025Q4	3	234,703	$502K	+1

Who owns SNES

3 super-investors · 2025Q4

Tracked stake

234.7K

Combined value

$502K

% of shares outstanding

—

shares-out unknown

Quarter action mix

New1Added1Trim1

#	Manager	Shares	Value	% of book	Last action	8Q trend
1	Renaissance Technologies	142.8K	$306K	0.0%	Added+37.2K
2	Ken Griffin Citadel Advisors	78.3K	$168K	0.0%	New+78.3K	—
3	Izzy Englander Millennium Mgmt	13.6K	$29K	0.0%	Trim−15.1K

Recent moves

5 transactions

NEWKen Griffin (Citadel Advisors)
+78,339 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−15,142 · 2025Q4
ADDRenaissance Technologies
+37,165 · 2025Q4
NEWIzzy Englander (Millennium Mgmt)
+28,706 · 2025Q3
NEWRenaissance Technologies
+105,635 · 2025Q3

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