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, Q3 2021
Institutional positions in ESS Tech, Inc. as of Sep 30, 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
- 23
- −5 vs. Q2 2021
- Shares held
- 2.79M
- −1.42M (−33.8%) vs. Q2 2021
- Total value
- $3.44M
- −$2.55M (−42.6%) vs. Q2 2021
- New holders
- 3
- 0 more added
- Sold out
- 8
- 5 more reduced
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding ESS Tech, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Linden Advisors LP | 510,730 | $637.0K | 0.00% | 00.0% | Unchanged |
| UBS Oconnor LLC | 283,323 | $353.0K | 0.00% | 00.0% | Unchanged |
| Spring Creek Capital LLC | 266,666 | $331.0K | 0.02% | 00.0% | Unchanged |
| Moore Capital Management, LP | 250,000 | $310.0K | 0.01% | 00.0% | Unchanged |
| Sculptor Capital LP | 241,666 | $301.0K | 0.00% | 00.0% | Unchanged |
| Castle Creek Arbitrage, LLC | 223,417 | $277.0K | 0.02% | 00.0% | Unchanged |
| Magnetar Financial LLC | 216,259 | $268.0K | 0.00% | 00.0% | Unchanged |
| Glazer Capital, LLC | 131,026 | $162.0K | 0.00% | −244,980−65.2% | Reduced |
| Vestcor Inc | 105,182 | $130.0K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 92,312 | $114.0K | 0.00% | −837−0.9% | Reduced |
| CNH Partners LLC | 83,332 | $103.0K | 0.00% | 00.0% | Unchanged |
| Monashee Investment Management LLC | 83,331 | $103.0K | 0.02% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 72,556 | $90.0K | 0.00% | +72,556 | New |
| TIG Advisors, LLC | 57,833 | $72.0K | 0.00% | −60,557−51.2% | Reduced |
| Tenor Capital Management Co., L.P. | 50,000 | $62.0K | 0.00% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 30,080 | $37.0K | 0.01% | −2,197−6.8% | Reduced |
| HRT Financial LP | 23,199 | $28.0K | 0.00% | +23,199 | New |
| Sage Mountain Advisors LLC | 20,565 | $26.0K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 10,000 | $12.0K | 0.00% | 00.0% | Unchanged |
| Exos Asset Management LLC | 9,000 | $11.0K | 0.01% | 00.0% | Unchanged |
| UBS Group AG | 7,771 | $10.0K | 0.00% | +7,771 | New |
| Condor Capital Management | 260 | $0 | 0.00% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 20,000 | – | – | −146,665−88.0% | Reduced |
| LMR Partners LLP | 0 | $0 | 0.00% | −600,733−100.0% | Sold out |
| Omni Partners US LLC | 0 | $0 | 0.00% | −137,492−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −135,409−100.0% | Sold out |
| Element Capital Management LLC | 0 | $0 | 0.00% | −66,666−100.0% | Sold out |
| CVI Holdings, LLC | 0 | $0 | 0.00% | −66,666−100.0% | Sold out |
| CSS LLC | 0 | $0 | 0.00% | −65,000−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | – | Sold out |
| Seaport Global Asset Management LLC | 0 | $0 | 0.00% | −666−100.0% | Sold out |