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
13F holders, Q1 2023
Institutional positions in ESS Tech, Inc. as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 102
- −3 vs. Q4 2022
- Shares held
- 63.9M
- −366.1K (−0.6%) vs. Q4 2022
- Total value
- $88.9M
- −$67.3M (−43.1%) vs. Q4 2022
- New holders
- 22
- 25 more added
- Sold out
- 25
- 24 more reduced
2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GWH on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 47 | $6.94M |
| Q1 2026 | 51 | $8.90M |
| Q4 2025 | 55 | $11.9M |
| Q3 2025 | 46 | $5.69M |
| Q2 2025 | 49 | $4.02M |
| Q1 2025 | 45 | $11.0M |
| Q4 2024 | 56 | $20.5M |
| Q3 2024 | 50 | $20.7M |
| Q2 2024 | 103 | $42.3M |
| Q1 2024 | 104 | $40.9M |
| Q4 2023 | 108 | $69.4M |
| Q3 2023 | 101 | $114.0M |
| Q2 2023 | 91 | $86.9M |
| Q1 2023 | 102 | $88.9M |
| Q4 2022 | 107 | $156.2M |
| Q3 2022 | 94 | $257.8M |
| Q2 2022 | 97 | $175.7M |
| Q1 2022 | 75 | $331.4M |
| Q4 2021 | 58 | $622.1M |
| Q3 2021 | 4 | $9.04M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2023
Shares, value and share of portfolio for each institution holding ESS Tech, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Softbank Group Corp | 35,953,699 | $50.0M | 0.64% | 00.0% | Unchanged |
| VitalStone Financial, LLC | 400 | – | – | +135+50.9% | Added |
| Kim, LLC | 0 | $0 | 0.00% | −1,691,446−100.0% | Sold out |
| Van Eck Associates Corp | 0 | $0 | 0.00% | −488,630−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −100,753−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −92,400−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −46,628−100.0% | Sold out |
| Chase Investment Counsel Corp | 0 | $0 | 0.00% | −19,825−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −17,124−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −16,138−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −14,474−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −13,552−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −11,309−100.0% | Sold out |
| CI Private Wealth, LLC | 0 | $0 | 0.00% | −11,000−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −10,380−100.0% | Sold out |
| SailingStone Capital Partners LLC | 0 | $0 | 0.00% | −9,805−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −5,412−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −4,801−100.0% | Sold out |
| Retirement Financial Solutions, LLC | 0 | $0 | 0.00% | −1,554−100.0% | Sold out |
| Money Concepts Capital Corp | 0 | $0 | 0.00% | −608−100.0% | Sold out |
| Horan Securities, Inc. | 0 | $0 | 0.00% | −255−100.0% | Sold out |
| Whittier Trust Co | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Hexagon Capital Partners LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| CWM, LLC | 0 | $0 | 0.00% | −57−100.0% | Sold out |
| Sargent Bickham Lagudis LLC | – | – | – | – | Not filed |
| CoreCap Advisors, LLC | – | – | – | – | Not filed |