Ess Tech Inc. -CW27GWHWWPreferred / convertible
13F holders, Q4 2025 (December 31)13holders +1
2new positions
1sold out
$0.05avg. 13F price*
At the end of Q4 2025, 13 institutions reported holding Ess Tech Inc. -CW27 (GWHWW) in their 13F filings, up 1 from Q3 2025. 2 opened new positions and 1 sold out. The largest holders were Heights Capital Management, Inc. ($30K), LMR Partners LLP ($20K) and Saba Capital Management, L.P. ($16K).
- Company
- Ess Tech Inc. -CW27
- CUSIP
- 26916J114
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $267 |
| Exits | 1 | $718 |
All 13F filers, Q3 2025 → Q4 2025: 154,269 shares bought and 77,152 shares sold, net +77,117 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 13 holders
| Heights Capital Management, Inc. | — | No change | 586,218 | $30K |
| LMR Partners LLP | — | Reduce -13.3% | 391,284 | $20K |
| Saba Capital Management, L.P. | — | No change | 303,596 | $16K |
| Susquehanna International Group, LLP | — | Add +168.0% | 237,247 | $12K |
| Vestcor Inc | — | No change | 105,182 | $5K |
| Jane Street Group, LLC | — | Add +0.6% | 58,937 | $3K |
| Greenhouse Wealth Management, LLC | — | No change | 50,000 | $3K |
| Marathon Trading Investment Management LLC | — | No change | 20,130 | $1K |
| Navalign, LLC | — | New | 3,600 | $184 |
| Wolverine Asset Management LLC | — | Reduce -2.3% | 2,334 | $119 |
| UBS Group AG | — | New | 1,632 | $83 |
| Bank of America Corp. | — | No change | 289 | $15 |
| Clear Street Group Inc. | — | No change | 200 | $10 |
"% of holder's portfolio" is GWHWW's weight in each manager's 13F, not the share of Ess Tech Inc. -CW27 the manager owns.