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, Q2 2025
Institutional positions in ESS Tech, Inc. as of Jun 30, 2025. 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
- 49
- +4 vs. Q1 2025
- Shares held
- 3.02M
- −346.1K (−10.3%) vs. Q1 2025
- Total value
- $4.02M
- −$6.96M (−63.4%) vs. Q1 2025
- New holders
- 8
- 10 more added
- Sold out
- 4
- 9 more reduced
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding ESS Tech, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Softbank Group Corp | 2,396,980 | $3.19M | 0.01% | 00.0% | Unchanged |
| Vanguard Group Inc | 229,870 | $305.7K | 0.00% | +11,879+5.4% | Added |
| Gsa Capital Partners LLP | 100,034 | $133.0K | 0.01% | +14,950+17.6% | Added |
| Geode Capital Management, LLC | 54,099 | $72.0K | 0.00% | +2,002+3.8% | Added |
| BlackRock, Inc. | 53,145 | $70.7K | 0.00% | −1,448−2.7% | Reduced |
| FMR LLC | 52,485 | $69.8K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 27,560 | $36.7K | 0.00% | +11,700+73.8% | Added |
| Laird Norton Trust Company, LLC | 21,184 | $28.2K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 16,304 | $21.7K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 14,725 | $19.6K | 0.00% | +14,725 | New |
| Green Alpha Advisors, LLC | 12,381 | $16.5K | 0.02% | −2,423−16.4% | Reduced |
| Northern Trust Corp | 10,588 | $14.1K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 5,309 | $7.06K | 0.00% | +498+10.4% | Added |
| UBS Group AG | 3,741 | $4.98K | 0.00% | −8,266−68.8% | Reduced |
| CWM, LLC | 2,666 | $4.00K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,890 | $3.84K | 0.00% | +2,890 | New |
| Advisor Group Holdings, Inc. | 2,764 | $3.67K | 0.00% | +781+39.4% | Added |
| Golden State Wealth Management, LLC | 2,707 | $3.60K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 2,522 | $3.35K | 0.00% | −139−5.2% | Reduced |
| The PNC Financial Services Group, Inc. | 2,443 | $3.25K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 1,670 | $2.22K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 832 | $1.10K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 456 | $606 | 0.00% | +456 | New |
| BNP Paribas Arbitrage, SA | 444 | $591 | 0.00% | +3+0.7% | Added |
| Group One Trading, L.P. | 409 | $544 | 0.00% | +6+1.5% | Added |
| Raymond James Financial Inc | 348 | $463 | 0.00% | +348 | New |
| Missouri Trust & Investment Co | 333 | $443 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 300 | $399 | 0.00% | −5,518−94.8% | Reduced |
| Parkside Financial Bank & Trust | 233 | $310 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 169 | $224 | 0.00% | +13+8.3% | Added |
| Allworth Financial LP | 166 | $221 | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 123 | $164 | 0.00% | +118+2,360.0% | Added |
| Principal Securities, Inc. | 108 | $144 | 0.00% | −64−37.2% | Reduced |
| SBI Securities Co., Ltd. | 74 | $98 | 0.00% | −12−14.0% | Reduced |
| GWM Advisors LLC | 72 | $95 | 0.00% | 00.0% | Unchanged |
| Archer Investment Corp | 68 | $90 | 0.00% | 00.0% | Unchanged |
| Wolff Wiese Magana LLC | 66 | $88 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 66 | $88 | 0.00% | 00.0% | Unchanged |
| MTM Investment Management, LLC | 40 | $53 | 0.00% | +40 | New |
| Strategic Wealth Partners, Ltd. | 35 | $47 | 0.00% | +35 | New |
| Harbor Investment Advisory, LLC | 33 | $44 | 0.00% | 00.0% | Unchanged |
| Albion Financial Group | 13 | $18 | 0.00% | 00.0% | Unchanged |
| Creative Capital Management Investments LLC | 13 | $17 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 13 | $16 | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 6 | $8 | 0.00% | 00.0% | Unchanged |
| NewSquare Capital LLC | 5 | $7 | 0.00% | −15−75.0% | Reduced |
| Royal Bank of Canada | 100 | $0 | 0.00% | −13−11.5% | Reduced |
| FNY Investment Advisers, LLC | 750 | $0 | 0.00% | +750 | New |
| Coston, McIsaac & Partners | 3 | $0 | 0.00% | +3 | New |
| Baird Financial Group, Inc. | 0 | $0 | 0.00% | −367,517−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −21,147−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −699−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −20−100.0% | Sold out |