AQR CAPITAL MANAGEMENT LLC
Position in AMSC — American Superconductor Corp /De/
CIK 1167557
Greenwich, CT
Position in AMSC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$8,072,738
+$1,818,785 QoQ
Shares Held
194,477
+5.3% QoQ
Ownership
0.401%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#37
of 276 holders
Holding Since
Mar 2020
13 quarters on record
Voting authority
Sole 97%
Shared 0%
None 3%
Common Shares in AMSC Over Time
Shares Held
Position Value (USD)
Position in Specialty Industrial Machinery
Industrials · as of Jun 30, 2026AQR CAPITAL MANAGEMENT LLC holds $6,482,958,425 across 51 Specialty Industrial Machinery names. AMSC ranks #27 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GEV |
GE Vernova Inc.
|
1,521,865 | $1,787,978,308 | |
| 2 | CMI |
Cummins Inc
|
1,262,659 | $900,541,020 | |
| 3 | PH |
Parker-Hannifin Corp
|
489,888 | $479,169,249 | |
| 4 | ITW |
Illinois Tool Works Inc
|
1,524,595 | $412,357,206 | |
| 5 | AME |
Ametek Inc/
|
1,375,088 | $332,688,786 | |
| 6 | OTIS |
Otis Worldwide Corp
|
4,625,150 | $331,160,735 | |
| 7 | CR |
Crane Co
|
1,315,151 | $293,370,729 | |
| 8 | ITT |
Itt Inc.
|
1,400,050 | $276,873,883 |
All Filings in AMSC
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $8,072,738 | 194,477 | Shares | Other | 2026-08-14 | |
| 2026-03-31 | $6,253,953 | 184,755 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $4,200,871 | 145,965 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $10,022,119 | 168,751 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $6,196,572 | 168,890 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $3,830,512 | 211,164 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $6,310,943 | 256,230 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $2,483,072 | 105,215 | Shares | Defined | 2024-11-14 | |
| 2022-06-30 | $72,147 | 13,928 | Shares | Defined | 2022-08-15 | |
| 2021-06-30 | $424,159 | 24,391 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $519,712 | 27,411 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $318,301 | 13,591 | Shares | Defined | 2021-02-16 | |
| 2020-03-31 | $75,454 | 13,769 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||