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, Q2 2021
Institutional positions in ESS Tech, Inc. as of Jun 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
- 28
- 0 vs. Q1 2021
- Shares held
- 4.21M
- +498.6K (+13.4%) vs. Q1 2021
- Total value
- $5.99M
- +$2.79M (+87.4%) vs. Q1 2021
- New holders
- 7
- 3 more added
- Sold out
- 7
- 2 more reduced
1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding ESS Tech, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| LMR Partners LLP | 600,733 | $883.0K | 0.01% | +534,067+801.1% | Added |
| Linden Advisors LP | 510,730 | $733.0K | 0.00% | +66,739+15.0% | Added |
| Glazer Capital, LLC | 376,006 | $553.0K | 0.01% | −19,399−4.9% | Reduced |
| UBS Oconnor LLC | 283,323 | $408.0K | 0.00% | 00.0% | Unchanged |
| Spring Creek Capital LLC | 266,666 | $392.0K | 0.02% | 00.0% | Unchanged |
| Moore Capital Management, LP | 250,000 | $370.0K | 0.01% | 00.0% | Unchanged |
| Sculptor Capital LP | 241,666 | $348.0K | 0.00% | 00.0% | Unchanged |
| Castle Creek Arbitrage, LLC | 223,417 | $322.0K | 0.02% | 00.0% | Unchanged |
| Magnetar Financial LLC | 216,259 | $320.0K | 0.00% | +216,259 | New |
| Omni Partners US LLC | 137,492 | $202.0K | 0.01% | +137,492 | New |
| Citadel Advisors LLC | 135,409 | $200.0K | 0.00% | +135,409 | New |
| TIG Advisors, LLC | 118,390 | $174.0K | 0.01% | 00.0% | Unchanged |
| Vestcor Inc | 105,182 | $156.0K | 0.01% | 00.0% | Unchanged |
| Jane Street Group, LLC | 93,149 | $137.0K | 0.00% | +7,762+9.1% | Added |
| CNH Partners LLC | 83,332 | $123.0K | 0.00% | 00.0% | Unchanged |
| Monashee Investment Management LLC | 83,331 | $122.0K | 0.01% | 00.0% | Unchanged |
| Element Capital Management LLC | 66,666 | $99.0K | 0.02% | −100,000−60.0% | Reduced |
| CVI Holdings, LLC | 66,666 | $99.0K | 0.01% | 00.0% | Unchanged |
| CSS LLC | 65,000 | $96.0K | 0.01% | +65,000 | New |
| Tenor Capital Management Co., L.P. | 50,000 | $74.0K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | – | $73.0K | 0.00% | – | – |
| Wealthspring Capital LLC | 32,277 | $47.0K | 0.01% | +32,277 | New |
| Sage Mountain Advisors LLC | 20,565 | $30.0K | 0.00% | +20,565 | New |
| Walleye Capital LLC | 10,000 | $15.0K | 0.00% | 00.0% | Unchanged |
| Exos Asset Management LLC | 9,000 | $13.0K | 0.01% | 00.0% | Unchanged |
| Seaport Global Asset Management LLC | 666 | $1.00K | 0.00% | 00.0% | Unchanged |
| Condor Capital Management | 260 | $0 | 0.00% | +260 | New |
| Radcliffe Capital Management, L.P. | 166,665 | – | – | 00.0% | Unchanged |
| Fir Tree Capital Management LP | 0 | $0 | 0.00% | −166,665−100.0% | Sold out |
| Ramius Advisors LLC | 0 | $0 | 0.00% | −137,115−100.0% | Sold out |
| HGC Investment Management Inc. | 0 | $0 | 0.00% | −133,452−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −24,829−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −2,067−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −324−100.0% | Sold out |
| Segantii Capital Management Ltd | 0 | $0 | 0.00% | −133,333−100.0% | Sold out |
| Omni Partners LLP | – | – | – | – | Not filed |