American Superconductor shares owned by Sei Investments
Quarter-by-quarter ownership of American Superconductor (AMSC) shares owned by Sei Investments
from 13F filings
Historical chart of Sei Investments investment in American Superconductor
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Quarterly reported holdings in American Superconductor by Sei Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $3.9M | 66k | 59.39 |
| 2025-06-30 | $1.5M | 42k | 36.69 |
| 2025-03-31 | $967k | 53k | 18.21 |
| 2024-12-31 | $1.3M | 52k | 24.66 |
| 2024-09-30 | $1.5M | 63k | 23.60 |
| 2019-03-31 | $497k | 39k | 12.86 |
| 2018-12-31 | $740k | 66k | 11.14 |
| 2017-09-30 | $39k | 203 | 192.12 |
| 2017-03-31 | $12k | 1.7k | 7.06 |