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ESS Tech, Inc.

GWH
Exchange
NYSE
Industry
Miscellaneous Electrical Machinery, Equipment & Supplies
SEC CIK
0001819438

In the last 90 days, ESS Tech, Inc. insiders filed 0 open-market purchases and 2 sales; 47 institutions reported holding it in 13F filings for Q2 2026, worth $6.94M in total; no superinvestor holds it.

Other share classesGWHWW

Q4 2024 vs. Q3 2024

How the institutions holding ESS Tech, Inc. changed between Q3 2024 and Q4 2024.

All holders in Q4 2024All holders in Q3 2024

13F holders of GWH: Q3 2024 compared with Q4 2024
MeasureQ3 2024Of which not filed for Q4 2024Q4 2024Change
Holders50156+7
Shares3.27M93.48M+211.7K (+6.5%)
Value$20.7M$57$20.5M−$190.9K (−0.9%)

1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (13)

Institutions that held ESS Tech, Inc. at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to GWH in Q4 2024
InstitutionSharesValue% of portfolio
Jane Street Group, LLC28,995$170.5K0.00%
UBS Group AG15,799$92.9K0.00%
Golden State Wealth Management, LLC2,707$15.9K0.00%
Tower Research Capital LLC (TRC)1,135$6.67K0.00%
Group One Trading, L.P.415$2.44K0.00%
Missouri Trust & Investment Co333$1.96K0.00%
SBI Securities Co., Ltd.147$8640.00%
Archer Investment Corp68$4000.00%
Farther Finance Advisors, LLC66$3880.00%
Northwestern Mutual Wealth Management Co40$2350.00%
Mather Group, LLC.20$1180.00%
Wells Fargo & Company13$760.00%
Measured Risk Portfolios, Inc.13$760.00%

Sold out (6)

Institutions that held ESS Tech, Inc. at the end of Q3 2024 and filed for Q4 2024 without it.

Institutions that sold out of GWH in Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Redmond Asset Management, LLC11,895$75.2K
Catalyst Funds Management Pty Ltd1,560$9.86K
Capital Performance Advisors LLP200$1.26K
SRS Capital Advisors, Inc.51$323
Citigroup Inc4$25
Clear Street Markets LLC6$0

Not filed for Q4 2024 yet (1)

Institutions that held ESS Tech, Inc. at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding GWH in Q3 2024 that haven't filed for Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
VitalStone Financial, LLC9$57