COMMONWEALTH EQUITY SERVICES, LLC
Position in AMPX — Amprius Technologies, Inc.
CIK 312272
WALTHAM, MA
Position in AMPX
as of Mar 31, 2026
· filed Apr 27, 2026
Position Value
$466,583
+$296,341 QoQ
Shares Held
27,674
+28.3% QoQ
Ownership
0.020%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2025
2 quarters on record
Common Shares in AMPX Over Time
Shares Held
Position Value (USD)
Position in Electrical Equipment & Parts
Industrials · as of Mar 31, 2026COMMONWEALTH EQUITY SERVICES, LLC holds $85,884,085 across 16 Electrical Equipment & Parts names. AMPX ranks #7 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRT |
Vertiv Holdings Co
|
246,290 | $61,715,348 | |
| 2 | BE |
Bloom Energy Corp
|
64,489 | $8,737,614 | |
| 3 | HUBB |
Hubbell Inc
|
13,383 | $6,567,573 | |
| 4 | POWL |
Powell Industries Inc
|
20,706 | $3,734,534 | |
| 5 | NVT |
nVent Electric plc
|
16,432 | $1,943,576 | |
| 6 | PLUG |
Plug Power Inc
|
272,168 | $615,099 | |
| 7 | AMPX |
Amprius Technologies, Inc.
This page
|
27,674 | $466,583 | |
| 8 | AEIS |
Advanced Energy Industries Inc
|
1,410 | $455,021 |
All Filings in AMPX
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $466,583 | 27,674 | Shares | Sole | 2026-04-27 | |
| 2025-12-31 | $170,242 | 21,577 | Shares | Sole | 2026-02-12 | |
| No filing history on record for this holder in this stock. | ||||||