American Superconductor shares owned by Russell Investments
Quarter-by-quarter ownership of American Superconductor (AMSC) shares owned by Russell Investments
from 13F filings
Historical chart of Russell Investments investment in American Superconductor
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All positions including American Superconductor held by Russell Investments consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in American Superconductor by Russell Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.3M | 22k | 59.39 |
| 2025-06-30 | $284k | 7.7k | 36.69 |
| 2025-03-31 | $2.9k | 159 | 18.14 |
| 2024-12-31 | $4.1k | 166 | 24.63 |
| 2024-09-30 | $204k | 8.7k | 23.60 |
| 2020-09-30 | $593k | 41k | 14.48 |
| 2017-12-31 | $102k | 28k | 3.71 |
| 2017-09-30 | $63k | 14k | 4.57 |
| 2017-06-30 | $64k | 14k | 4.64 |
| 2017-03-31 | $139k | 20k | 6.88 |
| 2016-12-31 | $167k | 22k | 7.59 |