ESS TECH INC

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GWH·26916J205·US·Common Stock·Industrials - Electrical Equipment & Parts-13D/G

GWH (ESS TECH INC) is held by 27 institutional investors as of Q1 2026. Largest holders: SOFTBANK GROUP CORP. ($2.8M), Alyeska Investment Group, L.P. ($1.6M), VANGUARD CAPITAL MANAGEMENT LLC ($742,622). Net institutional sentiment: Mixed.

27

Holders

(3 Elite)

$6.1M

Total Value

60% (25)

Consensus

15 buying - 10 selling

13F: Mar 31, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)

Insider (Form 4)

Activist (13D/13G)

Congressional (STOCK Act)

Holder Quality

★★★★★

Elite

★★★★

Strong

★★★

Solid

★★

Below

★

Weak

Held by 27 funds

3 elite

Who's Trading

InsiderBPBuckley Drew PBuy $26KJun 4, 2026

ActivistAIAlyeska Investment Group, L.P.5.2%May 15, 2026

ActivistAYAyrton Capital LLC10.0%May 11, 2026

InsiderGFGoodman Kelly F.Sell $3KFeb 20, 2026

InsiderSESuhadolnik Kate EileenSell $1KFeb 20, 2026

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Top Holders (27)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
SOSOFTBANK GROUP CORP.	Unchanged	2.4M	$2.8M	0.0%	-99.51%	0
AIAlyeska Investment Group, L.P.	Unchanged	1.4M	$1.6M	0.0%	-53.55%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	New	634,720	$742,622	0.0%	-43.71%	38
GEODE CAPITAL MANAGEMENT, LLC	Increased	223,561(+63.8%)	$261,580	0.0%	-94.87%	23
UBS Group AG	Increased	149,279(+233.8%)	$174,656	0.0%	-50.04%	25
Pathstone Holdings, LLC	Decreased	87,448(-1.7%)	$102,314	0.0%	-53.55%	0
VFVANGUARD FIDUCIARY TRUST CO	New	69,402	$81,200	0.0%	-43.71%	33
FMR LLC	Increased	52,489(+0.0%)	$61,412	0.0%	-86.16%	14
BlackRock, Inc.	Unchanged	50,370	$58,933	0.0%	-86.16%	0
STATE STREET CORP	Unchanged	46,975	$54,961	0.0%	-88.08%	0
NORTHERN TRUST CORP	Increased	31,339(+196.0%)	$36,667	0.0%	-95.65%	22
JPMORGAN CHASE & CO	Decreased	31,536(-57.5%)	$35,005	0.0%	-53.78%	0
LPL Financial LLC	Increased	14,429(+1.4%)	$16,882	0.0%	-53.44%	13
OSAIC HOLDINGS, INC.	Increased	6,239(+2.2%)	$7,296	0.0%	-87.52%	11
MORGAN STANLEY	Increased	4,588(+119.8%)	$5,368	0.0%	-84.08%	17
Rockefeller Capital Management L.P.	New	2,024	$2,368	0.0%	-43.71%	18
VGVanguard Global Advisers, LLC	New	1,314	$1,537	0.0%	-43.71%	17
NATIONAL BANK OF CANADA /FI/	Unchanged	832	$965	0.0%	-87.16%	0
GROUP ONE TRADING LLC	Unchanged	409	$479	0.0%	-85.99%	0
BNP PARIBAS FINANCIAL MARKETS	Unchanged	163	$191	0.0%	-87.02%	0

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