American Superconductor shares owned by ProShare Advisors
Quarter-by-quarter ownership of American Superconductor (AMSC) shares owned by ProShare Advisors
from 13F filings
Historical chart of ProShare Advisors investment in American Superconductor
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All positions including American Superconductor held by ProShare Advisors consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in American Superconductor by ProShare Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $335k | 12k | 28.78 |
| 2025-09-30 | $513k | 8.6k | 59.39 |
| 2025-06-30 | $351k | 9.6k | 36.69 |
| 2024-12-31 | $304k | 12k | 24.63 |
| 2024-09-30 | $287k | 12k | 23.60 |
| 2024-03-31 | $167k | 12k | 13.51 |