Tower Research Capital LLC (TRC)
Position in AMPX — Amprius Technologies, Inc.
CIK 1533421
NEW YORK, NY
Position in AMPX
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$66,042
-$156,593 QoQ
Shares Held
4,765
-63.9% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#206
of 259 holders
Holding Since
Dec 2022
14 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, 2026Tower Research Capital LLC (TRC) holds $21,794,613 across 37 Electrical Equipment & Parts names. AMPX ranks #17 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BE |
Bloom Energy Corp
|
20,803 | $6,297,067 | |
| 2 | VRT |
Vertiv Holdings Co
|
12,910 | $4,322,525 | |
| 3 | AEIS |
Advanced Energy Industries Inc
|
7,710 | $2,874,827 | |
| 4 | POWL |
Powell Industries Inc
|
6,911 | $1,979,033 | |
| 5 | HUBB |
Hubbell Inc
|
3,535 | $1,849,511 | |
| 6 | NVT |
nVent Electric plc
|
10,360 | $1,757,159 | |
| 7 | AYI |
Acuity Inc. (De)
|
1,964 | $739,759 | |
| 8 | ENS |
EnerSys
|
3,093 | $723,205 |
All Filings in AMPX
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $66,042 | 4,765 | Shares | Defined | 2026-08-11 | |
| 2026-03-31 | $222,635 | 13,205 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $11,282 | 1,430 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $79,309 | 7,539 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $22,788 | 5,413 | Shares | Defined | 2025-08-15 | |
| 2025-03-31 | $41,346 | 15,428 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $13,328 | 4,760 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $11,156 | 10,051 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $8,205 | 6,461 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $13,811 | 5,212 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $43,652 | 8,252 | Shares | Other | 2024-02-13 | |
| 2023-09-30 | $26,804 | 5,655 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $11,911 | 1,659 | Shares | Defined | 2023-08-14 | |
| 2022-12-31 | $1 | 155 | Shares | Defined | 2023-02-10 | |
| No filing history on record for this holder in this stock. | ||||||