American Superconductor shares owned by Emerald Advisers
Quarter-by-quarter ownership of American Superconductor (AMSC) shares owned by Emerald Advisers
from 13F filings
Historical chart of Emerald Advisers investment in American Superconductor
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All positions including American Superconductor held by Emerald Advisers consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in American Superconductor by Emerald Advisers
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $31M | 521k | 59.39 |
| 2025-06-30 | $18M | 500k | 36.69 |
| 2025-03-31 | $702k | 39k | 18.14 |
| 2024-12-31 | $693k | 28k | 24.63 |
| 2021-03-31 | $286k | 15k | 18.96 |
| 2020-12-31 | $608k | 26k | 23.43 |