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
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 | Q3 2025 | Change |
|---|---|---|---|
| Holders | 49 | 46 | −3 |
| Shares | 3.02M | 3.75M | +724.2K (+24.0%) |
| Value | $4.02M | $5.69M | +$1.68M (+41.7%) |
New holders (8)
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 |
|---|---|---|---|
| Arosa Capital Management LP | 675,417 | $1.03M | 1.58% |
| Jane Street Group, LLC | 48,958 | $74.4K | 0.00% |
| Yorkville Advisors Global, LP | 48,374 | $73.5K | 0.03% |
| Citadel Advisors LLC | 19,773 | $30.1K | 0.00% |
| Clear Street Group Inc. | 126 | $192 | 0.00% |
| Mather Group, LLC. | 20 | $30 | 0.00% |
| Wells Fargo & Company | 10 | $15 | 0.00% |
| Groupe la Francaise | 6 | $8 | 0.00% |
Sold out (11)
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 |
|---|---|---|
| Gsa Capital Partners LLP | 100,034 | $133.0K |
| Laird Norton Trust Company, LLC | 21,184 | $28.2K |
| Raymond James Financial Inc | 348 | $463 |
| Northwestern Mutual Wealth Management Co | 123 | $164 |
| Farther Finance Advisors, LLC | 66 | $88 |
| Strategic Wealth Partners, Ltd. | 35 | $47 |
| Albion Financial Group | 13 | $18 |
| Creative Capital Management Investments LLC | 13 | $17 |
| CoreCap Advisors, LLC | 6 | $8 |
| NewSquare Capital LLC | 5 | $7 |
| FNY Investment Advisers, LLC | 750 | $0 |