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
Q4 2025 vs. Q3 2025
How the institutions holding ESS Tech, Inc. changed between Q3 2025 and Q4 2025.
All holders in Q4 2025All holders in Q3 2025
| Measure | Q3 2025 | Q4 2025 | Change |
|---|---|---|---|
| Holders | 12 | 13 | +1 |
| Shares | 1.68M | 1.76M | +77.1K (+4.6%) |
| Value | $70.7K | $89.6K | +$18.9K (+26.7%) |
New holders (2)
Institutions that held ESS Tech, Inc. at the end of Q4 2025 but not at the end of Q3 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Navalign, LLC | 3,600 | $184 | 0.00% |
| UBS Group AG | 1,632 | $83 | 0.00% |
Sold out (1)
Institutions that held ESS Tech, Inc. at the end of Q3 2025 and filed for Q4 2025 without it.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| GTS Securities LLC | 17,097 | $718 |