CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in AMPX — Amprius Technologies, Inc.
CIK 884546
SAN FRANCISCO, CA
Position in AMPX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$16,312,651
-$1,211,531 QoQ
Shares Held
1,176,959
+13.2% QoQ
Ownership
0.806%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#24
of 259 holders
Holding Since
Dec 2022
15 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, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $2,542,908,774 across 24 Electrical Equipment & Parts names. AMPX ranks #15 (0.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRT |
Vertiv Holdings Co
|
3,052,779 | $1,022,131,464 | |
| 2 | BE |
Bloom Energy Corp
|
1,655,371 | $501,080,801 | |
| 3 | NVT |
nVent Electric plc
|
1,113,995 | $188,944,691 | |
| 4 | HUBB |
Hubbell Inc
|
335,232 | $175,393,382 | |
| 5 | AEIS |
Advanced Energy Industries Inc
|
325,723 | $121,452,334 | |
| 6 | ENS |
EnerSys
|
509,812 | $119,204,241 | |
| 7 | AYI |
Acuity Inc. (De)
|
219,839 | $82,804,557 | |
| 8 | FPS |
Forgent Power Solutions, Inc.
|
1,160,552 | $64,828,434 |
All Filings in AMPX
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $16,312,651 | 1,176,959 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $17,524,182 | 1,039,394 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $8,181,069 | 1,036,891 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $10,251,582 | 974,485 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $2,091,944 | 496,899 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $691,287 | 257,943 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $555,637 | 198,442 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $304,192 | 274,047 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $154,870 | 121,945 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $263,804 | 99,549 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $512,939 | 96,964 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $452,309 | 95,424 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $563,644 | 78,502 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $573,840 | 65,883 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $529,494 | 66,771 | Shares | Sole | 2023-02-13 | |
| No filing history on record for this holder in this stock. | ||||||