Ess Tech Inc. -CW27GWHWWPreferred / convertible

13F holders, Q3 2025 (September 30)
12holders
1new positions
1sold out
$0.04avg. 13F price*

At the end of Q3 2025, 12 institutions reported holding Ess Tech Inc. -CW27 (GWHWW) in their 13F filings, unchanged from Q2 2025. 1 opened new positions and 1 sold out. The largest holders were Heights Capital Management, Inc. ($25K), LMR Partners LLP ($19K) and Saba Capital Management, L.P. ($13K).

Company
Ess Tech Inc. -CW27
CUSIP
26916J114
Latest filing quarter
Q2 2026

History

Number of 13F holders

051015 Q1 2024: 15Q1 2024Q2 2024: 15Q2 2024Q3 2024: 11Q3 2024Q4 2024: 11Q4 2024Q1 2025: 13Q1 2025Q2 2025: 12Q2 2025Q3 2025: 12Q3 2025Q4 2025: 13Q4 2025Q1 2026: 12Q1 2026Q2 2026: 11Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions1$718
Exits1$60

All 13F filers, Q2 2025 → Q3 2025: 17,350 shares bought and 11,494 shares sold, net +5,856 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 12 holders

Heights Capital Management, Inc. — No change 586,218 $25K
LMR Partners LLP — No change 451,284 $19K
Saba Capital Management, L.P. — No change 303,596 $13K
Vestcor Inc — No change 105,182 $4K
Susquehanna International Group, LLP — Reduce -10.1% 88,538 $4K
Jane Street Group, LLC — Add +0.4% 58,609 $2K
Greenhouse Wealth Management, LLC — No change 50,000 $2K
Marathon Trading Investment Management LLC — No change 20,130 $845
GTS Securities LLC — New 17,097 $718
Wolverine Asset Management LLC — No change 2,389 $100
Bank of America Corp. — No change 289 $12
Clear Street Group Inc. — — 200 $8

"% of holder's portfolio" is GWHWW's weight in each manager's 13F, not the share of Ess Tech Inc. -CW27 the manager owns.