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ESS Tech, Inc.

GWHWW
Exchange
OTC
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; 11 institutions reported holding it in 13F filings for Q2 2026, worth $10.1K in total; no superinvestor holds it.

Other share classesGWH

Q2 2026 vs. Q1 2026

How the institutions holding ESS Tech, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of GWHWW: Q1 2026 compared with Q2 2026
MeasureQ1 2026Q2 2026Change
Holders1211−1
Shares1.94M1.76M−184.5K (−9.5%)
Value$42.7K$10.1K−$32.6K (−76.4%)

New holders (1)

Institutions that held ESS Tech, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to GWHWW in Q2 2026
InstitutionSharesValue% of portfolio
Toronto Dominion Bank100$00.00%

Sold out (2)

Institutions that held ESS Tech, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of GWHWW in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Greenhouse Wealth Management, LLC50,000$1.13K
Virtu Financial LLC13,891$0