SoftBank Group’s ESS Tech GWH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
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

SoftBank Group's GWH Position: Q1 2026 in Review

SoftBank Group held its ESS Tech (GWH) position steady in Q1 2026 at 2,396,980 shares worth $2.8M. The position accounts for 0.02% of the portfolio, ranked #26.

SoftBank Group first reported a position in GWH in Q4 2021 and has held it in 18 quarters since. The position peaked at $411M in Q4 2021. 51 funds tracked by Wall St. Rank hold GWH as of Q1 2026.

  • SoftBank Group held 2,396,980 shares of ESS Tech worth $2.8M as of Q1 2026.
  • SoftBank Group left its ESS Tech share count unchanged in Q1 2026.
  • ESS Tech made up 0.02% of SoftBank Group's portfolio in Q1 2026, its #26 holding.
  • SoftBank Group first reported a position in ESS Tech in Q4 2021 and has held it in 18 quarters since.
  • SoftBank Group's ESS Tech position peaked at $411M in Q4 2021.
  • 51 funds tracked by Wall St. Rank held ESS Tech as of Q1 2026.

Based on SoftBank Group's 13F filing for Q1 2026, filed 15 May 2026.