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
Q3 2025 vs. Q2 2025
How the institutions holding ESS Tech, Inc. changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Of which not filed for Q3 2025 | Q3 2025 | Change |
|---|---|---|---|---|
| Holders | 12 | 1 | 12 | +1 |
| Shares | 1.68M | 200 | 1.68M | +6.06K (+0.4%) |
| Value | $66.6K | $8 | $70.7K | +$4.15K (+6.2%) |
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.
New holders (2)
Institutions that held ESS Tech, Inc. at the end of Q3 2025 but not at the end of Q2 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| GTS Securities LLC | 17,097 | $718 | 0.00% |
| Clear Street Group Inc. | 200 | $8 | 0.00% |
Sold out (1)
Institutions that held ESS Tech, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| UBS Group AG | 1,498 | $60 |
Not filed for Q3 2025 yet (1)
Institutions that held ESS Tech, Inc. at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Clear Street LLC | 200 | $8 |