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, 2026Richmond Investment Services, LLC holds $1,158,477 across 1 Electrical Equipment & Parts name.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRT |
Vertiv Holdings Co
|
3,460 | $1,158,477 |
All Filings in AMPX
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $674,298 | 39,994 | Shares | Sole | 2026-04-29 | |
| 2025-12-31 | $85,669 | 10,858 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $155,653 | 14,796 | Shares | Sole | 2025-11-12 | |
| No filing history on record for this holder in this stock. | ||||||