American Superconductor shares owned by Brian McDonald
Quarter-by-quarter ownership of American Superconductor (AMSC) shares owned by Brian McDonald
from 13F filings
Historical chart of Brian McDonald investment in American Superconductor
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Quarterly reported holdings in American Superconductor by Brian McDonald
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.1M | 19k | 59.31 |
| 2025-06-30 | $208k | 5.7k | 36.69 |
| 2025-03-31 | $4.6k | 255 | 18.14 |
| 2024-12-31 | $5.5k | 222 | 24.63 |
| 2024-09-30 | $4.4k | 185 | 23.60 |