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 |
|---|---|---|---|---|---|
| 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 |
| NewSquare Capital LLC | 5 | $7 | 0.00% | −15−75.0% | Reduced |
| CoreCap Advisors, LLC | 6 | $8 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 13 | $16 | 0.00% | 00.0% | Unchanged |
| Creative Capital Management Investments LLC | 13 | $17 | 0.00% | 00.0% | Unchanged |
| Albion Financial Group | 13 | $18 | 0.00% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 33 | $44 | 0.00% | 00.0% | Unchanged |
| Strategic Wealth Partners, Ltd. | 35 | $47 | 0.00% | +35 | New |
| MTM Investment Management, LLC | 40 | $53 | 0.00% | +40 | New |
| Wolff Wiese Magana LLC | 66 | $88 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 66 | $88 | 0.00% | 00.0% | Unchanged |
| Archer Investment Corp | 68 | $90 | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 72 | $95 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 74 | $98 | 0.00% | −12−14.0% | Reduced |
| Principal Securities, Inc. | 108 | $144 | 0.00% | −64−37.2% | Reduced |
| Northwestern Mutual Wealth Management Co | 123 | $164 | 0.00% | +118+2,360.0% | Added |
| Allworth Financial LP | 166 | $221 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 169 | $224 | 0.00% | +13+8.3% | Added |
| Parkside Financial Bank & Trust | 233 | $310 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 300 | $399 | 0.00% | −5,518−94.8% | Reduced |
| Missouri Trust & Investment Co | 333 | $443 | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 348 | $463 | 0.00% | +348 | New |
| Group One Trading, L.P. | 409 | $544 | 0.00% | +6+1.5% | Added |
| BNP Paribas Arbitrage, SA | 444 | $591 | 0.00% | +3+0.7% | Added |
| Global Retirement Partners, LLC | 456 | $606 | 0.00% | +456 | New |
| National Bank of Canada | 832 | $1.10K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 1,670 | $2.22K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 2,443 | $3.25K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 2,522 | $3.35K | 0.00% | −139−5.2% | Reduced |
| Golden State Wealth Management, LLC | 2,707 | $3.60K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 2,764 | $3.67K | 0.00% | +781+39.4% | Added |
| Tower Research Capital LLC (TRC) | 2,890 | $3.84K | 0.00% | +2,890 | New |
| CWM, LLC | 2,666 | $4.00K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 3,741 | $4.98K | 0.00% | −8,266−68.8% | Reduced |
| Morgan Stanley | 5,309 | $7.06K | 0.00% | +498+10.4% | Added |
| Northern Trust Corp | 10,588 | $14.1K | 0.00% | 00.0% | Unchanged |
| Green Alpha Advisors, LLC | 12,381 | $16.5K | 0.02% | −2,423−16.4% | Reduced |
| XTX Topco Ltd | 14,725 | $19.6K | 0.00% | +14,725 | New |
| State Street Corp | 16,304 | $21.7K | 0.00% | 00.0% | Unchanged |
| Laird Norton Trust Company, LLC | 21,184 | $28.2K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 27,560 | $36.7K | 0.00% | +11,700+73.8% | Added |
| FMR LLC | 52,485 | $69.8K | 0.00% | 00.0% | Unchanged |
| BlackRock, Inc. | 53,145 | $70.7K | 0.00% | −1,448−2.7% | Reduced |
| Geode Capital Management, LLC | 54,099 | $72.0K | 0.00% | +2,002+3.8% | Added |
| Gsa Capital Partners LLP | 100,034 | $133.0K | 0.01% | +14,950+17.6% | Added |
| Vanguard Group Inc | 229,870 | $305.7K | 0.00% | +11,879+5.4% | Added |
| Softbank Group Corp | 2,396,980 | $3.19M | 0.01% | 00.0% | Unchanged |
| 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 |