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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 2021 vs. Q1 2021

How the institutions holding ESS Tech, Inc. changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of GWHWW: Q1 2021 compared with Q2 2021
MeasureQ1 2021Of which not filed for Q2 2021Q2 2021Change
Holders291280
Shares3.84M127.1K4.21M+498.6K (+13.4%)
Value$3.31M$116.0K$5.99M+$2.79M (+87.4%)

1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (7)

Institutions that held ESS Tech, Inc. at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to GWHWW in Q2 2021
InstitutionSharesValue% of portfolio
Magnetar Financial LLC216,259$320.0K0.00%
Omni Partners US LLC137,492$202.0K0.01%
Citadel Advisors LLC135,409$200.0K0.00%
CSS LLC65,000$96.0K0.01%
Wealthspring Capital LLC32,277$47.0K0.01%
Sage Mountain Advisors LLC20,565$30.0K0.00%
Condor Capital Management260$00.00%

Sold out (7)

Institutions that held ESS Tech, Inc. at the end of Q1 2021 and filed for Q2 2021 without it.

Institutions that sold out of GWHWW in Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Fir Tree Capital Management LP166,665$152.0K
Ramius Advisors LLC137,115$125.0K
HGC Investment Management Inc.133,452$122.0K
Centiva Capital, LP24,829$23.0K
Panagora Asset Management Inc2,067$2.00K
UBS Group AG324$0
Segantii Capital Management Ltd133,333–

Not filed for Q2 2021 yet (1)

Institutions that held ESS Tech, Inc. at the end of Q1 2021 and haven't filed a 13F for Q2 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding GWHWW in Q1 2021 that haven't filed for Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Omni Partners LLP127,051$116.0K