IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

ESS Tech Inc -Cw27 (GWH/WS)

Q2 2026 vs Q3 2026

Comparing institutional holders between quarters

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile
OpenArc Corporate Advisory, LLC
UNCHANGED
Shares253,555 from 253,555
Change0 (0%)
Value$177 (-$1.2K)
Filed 2026-10-21
Wolverine Asset Management LLC
CLOSED
Shares0 from 4,834
Change-4,834 (-100%)
Value$0 (-$27)
Filed 2026-11-02
Heights Capital Management, Inc
N/A
Shares— from 510,721
Change-510,721 (-100%)
Value—
LMR Partners LLP
N/A
Shares— from 391,284
Change-391,284 (-100%)
Value—
Saba Capital Management, L.P.A
N/A
Shares— from 303,596
Change-303,596 (-100%)
Value—
Susquehanna International Group, LLP
N/A
Shares— from 107,548
Change-107,548 (-100%)
Value—
Vestcor Inc
N/A
Shares— from 105,182
Change-105,182 (-100%)
Value—
Jane Street Group, LLC
N/A
Shares— from 58,356
Change-58,356 (-100%)
Value—
Marathon Trading Investment Management LLC
N/A
Shares— from 20,130
Change-20,130 (-100%)
Value—
Clear Street Group Inc.
N/A
Shares— from 600
Change-600 (-100%)
Value—
Toronto Dominion Bank
N/A
Shares— from 100
Change-100 (-100%)
Value—
Status
OpenArc Corporate Advisory, LLC
UNCHANGED253,555253,55500%$1.4K$177-$1.2K2026-10-21
Wolverine Asset Management LLC
CLOSED04,834-4,834-100%$27$0-$272026-11-02
Heights Capital Management, Inc
N/A—510,721-510,721-100%$2.8K———
LMR Partners LLP
N/A—391,284-391,284-100%$2.2K———
Saba Capital Management, L.P.A
N/A—303,596-303,596-100%$1.7K———
Susquehanna International Group, LLP
N/A—107,548-107,548-100%$592———
Vestcor Inc
N/A—105,182-105,182-100%$1———
Jane Street Group, LLC
N/A—58,356-58,356-100%$321———
Marathon Trading Investment Management LLC
N/A—20,130-20,130-100%$111———
Clear Street Group Inc.
N/A—600-600-100%$3———
Toronto Dominion Bank
N/A—100-100-100%$0———
Showing 11 of 11 institutions