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HARBOR INVESTMENT ADVISORY, LLC

Position in GWH — ESS Tech, Inc.

CIK 1468792 LUTHERVILLE, MD

Position in GWH

as of Jun 30, 2026 · filed Jul 7, 2026
Position Value
$31
-$7 QoQ
Shares Held
33
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#43
of 47 holders
Holding Since
Sep 2023
12 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 Jun 30, 2026

HARBOR INVESTMENT ADVISORY, LLC holds $3,938,413 across 9 Electrical Equipment & Parts names. GWH ranks #9 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in GWH

Export CSV
12 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $31 33
2026-03-31 $38 33
2025-12-31 $62 33
2025-09-30 $50 33
2025-06-30 $43 33
2025-03-31 $107 33
2024-12-31 $194 33
2024-09-30 $208 33
2024-06-30 $409 500
2024-03-31 $361 500
2023-12-31 $570 500
2023-09-30 $940 500