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Heights Capital Management’s ESS Tech GWH Stock Holding History

Heights Capital Management’s Portfolio GWH Stock Details GWH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$521K Sell
548,621
-414,874
-43% -$413K 0.12% 147
2026
Q1 		$1.13M Buy
+963,495
New +$1.48M 0.31% 77

Other funds holding GWH

SoftBank Group
SoftBank Group Tokyo, Japan $18.2B AUM 177.65% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
ACM
Arosa Capital Management Miami Beach, Florida $561M AUM 283.23% 1-Year Est. Return
SC
Shay Capital New York $1.56B AUM 46.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
GAA
Green Alpha Advisors Niwot, Colorado $149M AUM 118.1% 1-Year Est. Return

Heights Capital Management's GWH Position: Q2 2026 in Review

Heights Capital Management reduced its ESS Tech (GWH) stake by 43% in Q2 2026, selling an estimated $413K and leaving 548,621 shares worth $521K. The position accounts for 0.12% of the portfolio, ranked #147.

Heights Capital Management first reported a position in GWH in Q1 2026 and has held it in 2 quarters since. The position peaked at $1.13M in Q1 2026. 47 funds tracked by Wall St. Rank hold GWH as of Q2 2026.

  • Heights Capital Management held 548,621 shares of ESS Tech worth $521K as of Q2 2026.
  • Heights Capital Management sold 414,874 ESS Tech shares in Q2 2026, an estimated $413K.
  • ESS Tech made up 0.12% of Heights Capital Management's portfolio in Q2 2026, its #147 holding.
  • Heights Capital Management first reported a position in ESS Tech in Q1 2026 and has held it in 2 quarters since.
  • Heights Capital Management's ESS Tech position peaked at $1.13M in Q1 2026.
  • 47 funds tracked by Wall St. Rank held ESS Tech as of Q2 2026.

Based on Heights Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.