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HARBOUR INVESTMENTS, INC.

Position in AMPX — Amprius Technologies, Inc.

CIK 810121 MADISON, WI

Position in AMPX

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$1,386
-$4,926 QoQ
Shares Held
100
-83.3% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#244
of 259 holders
Holding Since
Sep 2025
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AMPX Over Time

Shares Held

Position Value (USD)

Position in Electrical Equipment & Parts

Industrials · as of Jun 30, 2026

HARBOUR INVESTMENTS, INC. holds $5,683,392 across 25 Electrical Equipment & Parts names. AMPX ranks #18 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AMPX

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,386 100
2025-09-30 $6,312 600