ESS TECH INC (GWH) Institutional Ownership and Insiders Activity
ESS TECH INC (GWH) is widely held by institutional investors, with 45 firms reporting positions valued at approximately $6.95M based on SEC Form 13F filings for the quarter ended June 30, 2026.
Softbank Group Corp. is the largest disclosed holder, reporting approximately $2.28M in GWH holdings in its latest filing.
Institutional Holders
45
Total Reported Value
$6.95M
Largest Holder
Softbank Group Corp.
Largest Position
$2.28M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
6
Funds Exiting Positions
11
Top Institutional Owners
View allInvestorReported Balance
- Softbank Group Corp.$2.28M
- Alyeska Investment Group, L.P.$1.33M
- Vanguard Capital Management Llc$606,974
- Ubs Group Ag$572,477
- Arosa Capital Management Lp$522,500