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, Q4 2022
Institutional positions in ESS Tech, Inc. as of Dec 31, 2022. 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
- 107
- +15 vs. Q3 2022
- Shares held
- 64.3M
- +1.33M (+2.1%) vs. Q3 2022
- Total value
- $156.2M
- −$101.5M (−39.4%) vs. Q3 2022
- New holders
- 36
- 26 more added
- Sold out
- 21
- 23 more reduced
2 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2022
Shares, value and share of portfolio for each institution holding ESS Tech, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kim, LLC | 1,691,446 | $4.11M | 0.23% | −16,900−1.0% | Reduced |
| State Street Corp | 1,764,954 | $4.29M | 0.00% | +20,151+1.2% | Added |
| Vanguard Group Inc | 3,085,702 | $7.50M | 0.00% | −206,215−6.3% | Reduced |
| Legal & General Group Plc | 3,183,765 | $7.74M | 0.00% | +1,133,486+55.3% | Added |
| Invesco Ltd. | 4,337,889 | $10.5M | 0.00% | +1,056,429+32.2% | Added |
| BlackRock Inc. | 4,818,853 | $11.7M | 0.00% | +192,247+4.2% | Added |
| Softbank Group Corp | 35,953,699 | $87.4M | 1.31% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 0 | $0 | 0.00% | −1,807−100.0% | Sold out |
| Electron Capital Partners, LLC | 0 | $0 | 0.00% | −1,093,561−100.0% | Sold out |
| BIT Capital GmbH | 0 | $0 | 0.00% | −384,257−100.0% | Sold out |
| Highland Private Wealth Management | 0 | $0 | 0.00% | −137,117−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −53,701−100.0% | Sold out |
| Davy Global Fund Management Ltd | 0 | $0 | 0.00% | −50,451−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −45,602−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −35,099−100.0% | Sold out |
| Ensign Peak Advisors, Inc | 0 | $0 | 0.00% | −28,920−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −13,033−100.0% | Sold out |
| First Republic Investment Management, Inc. | 0 | $0 | 0.00% | −12,685−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −11,432−100.0% | Sold out |
| Raymond James Financial Services Advisors, Inc. | 0 | $0 | 0.00% | −11,064−100.0% | Sold out |
| Polar Capital Holdings Plc | 0 | $0 | 0.00% | −10,561−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −10,015−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −2,151−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −700−100.0% | Sold out |
| Selective Wealth Management, Inc. | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Newbridge Financial Services Group, Inc. | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Glassman Wealth Services | 0 | $0 | 0.00% | −154−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −67−100.0% | Sold out |
| Regentatlantic Capital LLC | – | – | – | – | Not filed |
| American Portfolios Advisors | – | – | – | – | Not filed |