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Richmond Investment Services, LLC

Position in AMPX — Amprius Technologies, Inc.

CIK 2031991 Mequon, WI

Position in AMPX

as of Mar 31, 2026 · filed Apr 29, 2026
Position Value
$674,298
+$588,629 QoQ
Shares Held
39,994
+268.3% QoQ
Ownership
0.027%
of shares outstanding
% of Portfolio
0.46%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in AMPX Over Time

Shares Held

Position Value (USD)

Position in Electrical Equipment & Parts

Industrials · as of Jun 30, 2026

Richmond Investment Services, LLC holds $1,158,477 across 1 Electrical Equipment & Parts name.

# Ticker Company Shares Value (USD) Open

All Filings in AMPX

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $674,298 39,994
2025-12-31 $85,669 10,858
2025-09-30 $155,653 14,796