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Green Alpha Advisors, LLC

Position in GWH — ESS Tech, Inc.

CIK 1439207 NIWOT, CO

Position in GWH

as of Sep 30, 2026 · filed Oct 8, 2026
Position Value
$6,285
-$103,701 QoQ
Shares Held
36,973
-68.1% QoQ
Ownership
0.112%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#1
of 1 holders
Holding Since
Sep 2023
13 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in GWH Over Time

Shares Held

Position Value (USD)

Position in Electrical Equipment & Parts

Industrials · as of Sep 30, 2026

Green Alpha Advisors, LLC holds $3,913,945 across 3 Electrical Equipment & Parts names. GWH ranks #3 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 GWH
ESS Tech, Inc.
This page
36,973 $6,285

All Filings in GWH

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13 filing rows on record
Report Date Value (USD) Shares
2026-09-30 $6,285 36,973
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