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Green Alpha Advisors, LLC

Position in GWH — ESS Tech, Inc.

CIK 1439207 NIWOT, CO

Position in GWH

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$109,986
-$24,072 QoQ
Shares Held
115,775
+1.0% QoQ
Ownership
0.351%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#11
of 46 holders
Holding Since
Sep 2023
12 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in GWH Over Time

Shares Held

Position Value (USD)

Position in Electrical Equipment & Parts

Industrials · as of Jun 30, 2026

Green Alpha Advisors, LLC holds $6,134,392 across 3 Electrical Equipment & Parts names. GWH ranks #3 (1.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 GWH
ESS Tech, Inc.
This page
115,775 $109,986

All Filings in GWH

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12 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $109,986 115,775
2026-03-31 $134,058 114,580
2025-12-31 $223,124 118,683
2025-09-30 $16,154 10,628
2025-06-30 $16,466 12,381
2025-03-31 $48,261 14,804
2024-12-31 $146,606 24,933
2024-09-30 $158,158 25,025
2024-06-30 $172,876 211,340
2024-03-31 $158,655 219,440
2023-12-31 $223,916 196,418
2023-09-30 $118,690 63,133