Who Owns ESS TECH (GWH)? -- Institutional Holders (2026-06-30)

53 institutions reported holding $6.9M of ESS TECH (GWH) in SEC 13F filings for 2026-06-30. Largest institutional holders: SOFTBANK GROUP CORP. ($2.3M), Alyeska Investment Group, L.P. ($1.3M), VANGUARD GROUP INC ($731,605), UBS Group AG ($572,477), Arosa Capital Management LP ($522,500). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1SOFTBANK GROUP CORP.$2.3M2.4MHold
2Alyeska Investment Group, L.P.$1.3M1.4MHold
3VANGUARD GROUP INC$731,605770,111Added
4UBS Group AG$572,477602,607Added
5Arosa Capital Management LP$522,500550,000Trimmed
6HEIGHTS CAPITAL MANAGEMENT, INC$521,190548,621Trimmed
7Shay Capital LLC$199,639210,146Added
8GEODE CAPITAL MANAGEMENT, LLC$199,547210,037Trimmed
9BlackRock, Inc.$127,174133,867Added
10Green Alpha Advisors, LLC$109,986115,775Added
11Pathstone Holdings, LLC$85,07088,982Added
12FMR LLC$49,86152,485Trimmed
13NORTHERN TRUST CORP$45,15547,532Added
14STATE STREET CORP$44,62646,975Hold
15PKS Advisory Services, LLC$22,80024,000New
16JPMORGAN CHASE & CO$19,61619,896Trimmed
17BRIDGEWAY CAPITAL MANAGEMENT, LLC$19,00020,000Hold
18PRIMORIS WEALTH ADVISORS, LLC$15,67516,500Hold
19RENAISSANCE TECHNOLOGIES LLC$12,06512,700New
20GSA CAPITAL PARTNERS LLP$10,00011,045Trimmed
21OSAIC HOLDINGS, INC.$7,9388,359Added
22MORGAN STANLEY$4,3334,561Trimmed
23Golden State Wealth Management, LLC$2,5722,707Hold
24Rockefeller Capital Management L.P.$1,9232,024Hold
25Parkside Financial Bank & Trust$9501,000Added

来源：SEC 13F 申报文件 · 截至 2026-06-30