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Harbour Investments’s ESS Tech GWH Stock Holding History

Harbour Investments’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
Q1 		$175 Buy
+149
New +$230 ﹤0.01% 4455
2023
Q3 		– Sell
-50
Closed -$1.1K – 3043
2023
Q2 		$1.1K Hold
50
– – ﹤0.01% 2679
2023
Q1 		$1.04K Hold
50
– – ﹤0.01% 2683
2022
Q4 		$1.82K Buy
+50
New +$2.56K ﹤0.01% 2539

Other funds holding GWH

SoftBank Group
SoftBank Group Tokyo, Japan $11.4B AUM 27.91% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
HCM
Heights Capital Management San Francisco, California $359M AUM 7.93% 1-Year Est. Return
ACM
Arosa Capital Management Miami Beach, Florida $660M AUM 210.26% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
SC
Shay Capital New York $1.2B AUM 37.47% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
GCP
GSA Capital Partners London, United Kingdom $1.61B AUM 28.28% 1-Year Est. Return
GAA
Green Alpha Advisors Niwot, Colorado $102M AUM 59.84% 1-Year Est. Return

Harbour Investments's GWH Position: Q1 2026 in Review

Harbour Investments opened a new position in ESS Tech (GWH) in Q1 2026: 149 shares worth $175. The stake represents ﹤0.01% of the portfolio and ranks #4455 among its holdings. This is a return to the name: Harbour Investments previously reported a position in GWH as recently as Q2 2023.

Harbour Investments first reported a position in GWH in Q4 2022 and has held it in 4 quarters since. The position peaked at $1.82K in Q4 2022. 51 funds tracked by Wall St. Rank hold GWH as of Q1 2026.

  • Harbour Investments held 149 shares of ESS Tech worth $175 as of Q1 2026.
  • ESS Tech was a new Harbour Investments position in Q1 2026.
  • ESS Tech made up ﹤0.01% of Harbour Investments's portfolio in Q1 2026, its #4455 holding.
  • Harbour Investments first reported a position in ESS Tech in Q4 2022 and has held it in 4 quarters since.
  • Harbour Investments's ESS Tech position peaked at $1.82K in Q4 2022.
  • 51 funds tracked by Wall St. Rank held ESS Tech as of Q1 2026.

Based on Harbour Investments's 13F filing for Q1 2026, filed 15 May 2026.