American Superconductor Corp /DE/
- Stock Issuer and Owners
| American Superconductor Corp /DE/ |
| Ticker | AMSC |
| CIK # | 0000880807 |
| CUSIP | 030111207 |
| Sector | Manufacturing - Motors & Generators |
| Address | Sixty Four Jackson Road, Devens, MA 01434 |
| Source |
[EDGAR]
|
| Form 13F Holdings |
| Firm |
Period |
DFND |
Voting |
Shares |
| BlackRock, Inc. |
[2025-06-30]
|
SOLE |
3,322,574 |
3,420,039 |
| Vanguard Group Inc |
[2025-06-30]
|
SOLE |
0 |
2,354,187 |
| AWM Investment Company Inc |
[2025-06-30]
|
SOLE |
1,558,478 |
1,558,478 |
| Hood River Capital Management LLC |
[2025-06-30]
|
SOLE |
1,127,071 |
1,168,906 |
| Citadel Advisors LLC |
[2025-06-30]
|
DFND |
1,120,891 |
1,120,891 |
| Atreides Management LP |
[2025-06-30]
|
SOLE |
1,104,458 |
1,104,458 |
| Goldman Sachs Group Inc |
[2025-06-30]
|
DFND |
987,902 |
1,029,047 |
| State Street Corp |
[2025-06-30]
|
DFND |
958,375 |
1,020,165 |
| Nuveen, LLC |
[2025-06-30]
|
DFND |
987,922 |
997,902 |
| Geode Capital Management LLC |
[2025-06-30]
|
DFND |
940,111 |
940,111 |
| Baillie Gifford & Co |
[2025-06-30]
|
DFND |
845,276 |
845,276 |
| Driehaus Capital Management LLC |
[2025-06-30]
|
SOLE |
650,276 |
839,847 |
| Macquarie Group Ltd |
[2025-06-30]
|
SOLE |
822,179 |
822,179 |
| Royce & Associates LP |
[2025-06-30]
|
SOLE |
811,732 |
811,732 |
| Susquehanna International Group LLP |
[2025-06-30]
|
OTR |
95,265 |
770,765 |
| Telemark Asset Management LLC |
[2025-06-30]
|
SOLE |
690,000 |
690,000 |
| Heights Capital Management Inc |
[2025-06-30]
|
OTR |
340,102 |
683,002 |
| Oberweis Asset Management Inc |
[2025-06-30]
|
SOLE |
668,200 |
668,200 |
| Baillie Gifford & Co |
[2025-06-30]
|
SOLE |
607,403 |
607,403 |
| Jane Street Group LLC |
[2025-06-30]
|
DFND |
518,305 |
586,705 |
| Morgan Stanley |
[2025-06-30]
|
DFND |
369,429 |
570,356 |
| Peak6 LLC |
[2025-06-30]
|
DFND |
525,200 |
525,200 |
| Emerald Advisers LLC |
[2025-06-30]
|
SOLE |
372,409 |
500,054 |
| Dimensional Fund Advisors LP |
[2025-06-30]
|
SOLE |
413,625 |
433,951 |
| Wellington Management Group LLP |
[2025-06-30]
|
DFND |
0 |
431,589 |
| Legal & General Group Plc |
[2025-06-30]
|
DFND |
407,023 |
417,039 |
| Essex Investment Management Co LLC |
[2025-06-30]
|
SOLE |
268,275 |
346,042 |
| First Trust Advisors LP |
[2025-06-30]
|
SOLE |
337,574 |
337,574 |
| Northern Trust Corp |
[2025-06-30]
|
DFND |
335,654 |
335,654 |
| Charles Schwab Investment Management Inc |
[2025-06-30]
|
SOLE |
322,958 |
322,958 |
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