ESS Tech, Inc.
GWHWW- Exchange
- OTC
- 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; 11 institutions reported holding it in 13F filings for Q2 2026, worth $10.1K in total; no superinvestor holds it.
Other share classesGWH
13F holders, Q4 2021
Institutional positions in ESS Tech, Inc. as of Dec 31, 2021. 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
- 19
- −4 vs. Q3 2021
- Shares held
- 2.66M
- −127.9K (−4.6%) vs. Q3 2021
- Total value
- $11.7M
- +$8.21M (+239.0%) vs. Q3 2021
- New holders
- 12
- 3 more added
- Sold out
- 16
- 3 more reduced
Compare with Q3 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GWHWW 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 | 11 | $10.1K |
| Q1 2026 | 12 | $42.7K |
| Q4 2025 | 13 | $89.6K |
| Q3 2025 | 12 | $70.7K |
| Q2 2025 | 12 | $66.6K |
| Q1 2025 | 13 | $136.0K |
| Q4 2024 | 11 | $104.5K |
| Q3 2024 | 11 | $45.1K |
| Q2 2024 | 15 | $113.3K |
| Q1 2024 | 15 | $124.6K |
| Q4 2023 | 14 | $135.0K |
| Q3 2023 | 14 | $417.1K |
| Q2 2023 | 14 | $491.9K |
| Q1 2023 | 14 | $433.2K |
| Q4 2022 | 16 | $583.8K |
| Q3 2022 | 16 | $2.38M |
| Q2 2022 | 16 | $1.34M |
| Q1 2022 | 17 | $4.42M |
| Q4 2021 | 19 | $11.7M |
| Q3 2021 | 23 | $3.44M |
| Q2 2021 | 28 | $5.99M |
| Q1 2021 | 29 | $3.31M |
Institutions, Q4 2021
Shares, value and share of portfolio for each institution holding ESS Tech, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Highbridge Capital Management LLC | – | $4.97M | 0.12% | – | New |
| CVI Holdings, LLC | 762,431 | $1.93M | 0.13% | +762,431 | New |
| Castle Creek Arbitrage, LLC | 413,119 | $1.02M | 0.05% | +189,702+84.9% | Added |
| Privium Fund Management B.V. | 352,874 | $865.0K | 0.17% | +352,874 | New |
| Blair William & Co | 244,994 | $620.0K | 0.00% | +244,994 | New |
| Alpine Global Management, LLC | 243,730 | $617.0K | 0.09% | +243,730 | New |
| Walleye Capital LLC | 114,507 | $290.0K | 0.01% | +104,507+1,045.1% | Added |
| Vestcor Inc | 105,182 | $266.0K | 0.01% | 00.0% | Unchanged |
| Jane Street Group, LLC | 68,733 | $174.0K | 0.00% | −23,579−25.5% | Reduced |
| Sculptor Capital LP | 67,800 | $168.0K | 0.00% | −173,866−71.9% | Reduced |
| CSS LLC | 55,818 | $141.0K | 0.01% | +55,818 | New |
| Integrity Capital Management (HK) Ltd | 53,233 | $135.0K | 0.44% | +53,233 | New |
| Greenhouse Wealth Management, LLC | 50,000 | $127.0K | 0.11% | +50,000 | New |
| Aristeia Capital LLC | 30,900 | $77.0K | 0.00% | +30,900 | New |
| HRT Financial LP | 26,364 | $66.0K | 0.00% | +3,165+13.6% | Added |
| Spring Creek Capital LLC | 22,513 | $57.0K | 0.00% | −244,153−91.6% | Reduced |
| Marathon Trading Investment Management LLC | 20,130 | $51.0K | 0.02% | +20,130 | New |
| Wolverine Asset Management LLC | 17,911 | $45.0K | 0.00% | +17,911 | New |
| Kepos Capital LP | 10,366 | $26.0K | 0.00% | +10,366 | New |
| Linden Advisors LP | 0 | $0 | 0.00% | −510,730−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −283,323−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −216,259−100.0% | Sold out |
| Glazer Capital, LLC | 0 | $0 | 0.00% | −131,026−100.0% | Sold out |
| CNH Partners LLC | 0 | $0 | 0.00% | −83,332−100.0% | Sold out |
| Monashee Investment Management LLC | 0 | $0 | 0.00% | −83,331−100.0% | Sold out |
| Shaolin Capital Management LLC | 0 | $0 | 0.00% | −72,556−100.0% | Sold out |
| TIG Advisors, LLC | 0 | $0 | 0.00% | −57,833−100.0% | Sold out |
| Tenor Capital Management Co., L.P. | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Wealthspring Capital LLC | 0 | $0 | 0.00% | −30,080−100.0% | Sold out |
| Sage Mountain Advisors LLC | 0 | $0 | 0.00% | −20,565−100.0% | Sold out |
| Exos Asset Management LLC | 0 | $0 | 0.00% | −9,000−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −7,771−100.0% | Sold out |
| Condor Capital Management | 0 | $0 | 0.00% | −260−100.0% | Sold out |
| Radcliffe Capital Management, L.P. | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |