American Superconductor shares owned by Marshall Wace
Quarter-by-quarter ownership of American Superconductor (AMSC) shares owned by Marshall Wace
from 13F filings
Historical chart of Marshall Wace investment in American Superconductor
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All positions including American Superconductor held by Marshall Wace consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in American Superconductor by Marshall Wace
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $2.2M | 53k | 41.51 |
| 2023-12-31 | $1.2M | 106k | 11.14 |
| 2023-06-30 | $186k | 30k | 6.26 |
| 2022-12-31 | $256k | 70k | 3.68 |
| 2022-09-30 | $366k | 84k | 4.37 |
| 2022-06-30 | $372k | 72k | 5.17 |
| 2019-12-31 | $76k | 9.7k | 7.84 |
| 2019-03-31 | $3.0M | 230k | 12.86 |