SoftBank Group’s ESS Tech GWH Stock Holding History

SoftBank Group’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	$2.28M	Hold	2,396,980	–	–	0.01%	27
2026 Q1	$2.8M	Hold	2,396,980	–	–	0.02%	26
2025 Q4	$4.51M	Hold	2,396,980	–	–	0.03%	26
2025 Q3	$3.64M	Hold	2,396,980	–	–	0.01%	27
2025 Q2	$3.19M	Hold	2,396,980	–	–	0.01%	26
2025 Q1	$7.81M	Hold	2,396,980	–	–	0.03%	20
2024 Q4	$14.1M	Buy	2,396,980 +66	+0%	+$440	0.06%	17
2024 Q3	$15.1M	Buy	2,396,914 +1	+0%	+$9	0.07%	14
2024 Q2	$29.4M	Hold	2,396,913	–	–	0.15%	12
2024 Q1	$26M	Hold	2,396,913	–	–	0.14%	12
2023 Q4	$41M	Hold	2,396,913	–	–	0.22%	10
2023 Q3	$67.6M	Hold	2,396,913	–	–	0.74%	12
2023 Q2	$52.9M	Hold	2,396,913	–	–	0.59%	12
2023 Q1	$50M	Hold	2,396,913	–	–	0.64%	11
2022 Q4	$87.4M	Hold	2,396,913	–	–	1.31%	7
2022 Q3	$147M	Hold	2,396,913	–	–	2.18%	5
2022 Q2	$101M	Hold	2,396,913	–	–	1.29%	8
2022 Q1	$200M	Hold	2,396,913	–	–	2.01%	5
2021 Q4	$411M	Buy	+2,396,913	New	+$529M	3.82%	4

Other funds holding GWH

Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

HCM

Heights Capital Management San Francisco, California $433M AUM 8.59% 1-Year Est. Return

Shay Capital New York $1.56B AUM 46.17% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

GAA

Green Alpha Advisors Niwot, Colorado $149M AUM 118.1% 1-Year Est. Return

SoftBank Group's GWH Position: Q2 2026 in Review

SoftBank Group held its ESS Tech (GWH) position steady in Q2 2026 at 2,396,980 shares worth $2.28M. The position accounts for 0.01% of the portfolio, ranked #27.

SoftBank Group first reported a position in GWH in Q4 2021 and has held it in 19 quarters since. The position peaked at $411M in Q4 2021. 47 funds tracked by Wall St. Rank hold GWH as of Q2 2026.

SoftBank Group held 2,396,980 shares of ESS Tech worth $2.28M as of Q2 2026.
SoftBank Group left its ESS Tech share count unchanged in Q2 2026.
ESS Tech made up 0.01% of SoftBank Group's portfolio in Q2 2026, its #27 holding.
SoftBank Group first reported a position in ESS Tech in Q4 2021 and has held it in 19 quarters since.
SoftBank Group's ESS Tech position peaked at $411M in Q4 2021.
47 funds tracked by Wall St. Rank held ESS Tech as of Q2 2026.

Based on SoftBank Group's 13F filing for Q2 2026, filed 14 Aug 2026.