Position in AMPX
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$87,908
+$58,960 QoQ
Shares Held
5,214
+42.1% QoQ
Ownership
0.004%
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
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, 2026ACADIAN ASSET MANAGEMENT LLC holds $423,698,439 across 19 Electrical Equipment & Parts names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRT |
Vertiv Holdings Co
|
400,670 | $134,152,329 | |
| 2 | AYI |
Acuity Inc. (De)
|
335,121 | $126,226,675 | |
| 3 | AEIS |
Advanced Energy Industries Inc
|
174,328 | $65,001,681 | |
| 4 | FCEL |
Fuelcell Energy Inc
|
594,181 | $21,396,457 | |
| 5 | KE |
Kimball Electronics, Inc.
|
738,722 | $18,911,283 | |
| 6 | BLDP |
Ballard Power Systems Inc.
|
4,495,854 | $17,488,872 | |
| 7 | ENS |
EnerSys
|
50,500 | $11,807,910 | |
| 8 | BE |
Bloom Energy Corp
|
34,847 | $10,548,186 |
All Filings in AMPX
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $87,908 | 5,214 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $28,948 | 3,669 | Shares | Defined | 2026-02-10 | |
| No filing history on record for this holder in this stock. | ||||||