Rockefeller Capital Management L.P.
Position in AMPX — Amprius Technologies, Inc.
CIK 1739439
NEW YORK, NY
Position in AMPX
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$46,222
+$16,702 QoQ
Shares Held
3,335
+90.5% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#212
of 259 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 59%
Shared 0%
None 41%
Common Shares in AMPX Over Time
Shares Held
Position Value (USD)
Position in Electrical Equipment & Parts
Industrials · as of Jun 30, 2026Rockefeller Capital Management L.P. holds $260,698,473 across 27 Electrical Equipment & Parts names. AMPX ranks #21 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRT |
Vertiv Holdings Co
|
317,272 | $106,229,007 | |
| 2 | POWL |
Powell Industries Inc
|
297,517 | $85,196,967 | |
| 3 | BE |
Bloom Energy Corp
|
136,932 | $41,449,315 | |
| 4 | NVT |
nVent Electric plc
|
63,135 | $10,708,326 | |
| 5 | PLPC |
Preformed Line Products Co
|
10,000 | $4,105,600 | |
| 6 | AEIS |
Advanced Energy Industries Inc
|
8,962 | $3,341,659 | |
| 7 | HUBB |
Hubbell Inc
|
5,718 | $2,991,656 | |
| 8 | AYI |
Acuity Inc. (De)
|
6,026 | $2,269,751 |
All Filings in AMPX
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $46,222 | 3,335 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $29,520 | 1,751 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $2,965 | 376 | Shares | Defined | 2026-03-17 | |
| 2025-09-30 | $315 | 30 | Shares | Defined | 2025-11-14 | |
| No filing history on record for this holder in this stock. | ||||||