MassMutual Private Wealth & Trust, FSB
Position in AMPX — Amprius Technologies, Inc.
CIK 1103653
Windsor, CT
Position in AMPX
as of Jun 30, 2026
· filed Jul 2, 2026
Position Value
$388
-$724 QoQ
Shares Held
28
-57.6% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#254
of 259 holders
Holding Since
Mar 2026
2 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, 2026MassMutual Private Wealth & Trust, FSB holds $1,134,626 across 17 Electrical Equipment & Parts names. AMPX ranks #16 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRT |
Vertiv Holdings Co
|
1,419 | $475,109 | |
| 2 | HUBB |
Hubbell Inc
|
390 | $204,048 | |
| 3 | NVT |
nVent Electric plc
|
1,018 | $172,662 | |
| 4 | BE |
Bloom Energy Corp
|
312 | $94,442 | |
| 5 | AEIS |
Advanced Energy Industries Inc
|
190 | $70,845 | |
| 6 | ENS |
EnerSys
|
155 | $36,242 | |
| 7 | POWL |
Powell Industries Inc
|
105 | $30,067 | |
| 8 | AYI |
Acuity Inc. (De)
|
56 | $21,092 |
All Filings in AMPX
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $388 | 28 | Shares | Sole | 2026-07-02 | |
| 2026-03-31 | $1,112 | 66 | Shares | Sole | 2026-04-13 | |
| No filing history on record for this holder in this stock. | ||||||