American Superconductor shares owned by Group One Trading
Quarter-by-quarter ownership of American Superconductor (AMSC) shares owned by Group One Trading
from 13F filings
Historical chart of Group One Trading investment in American Superconductor
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Quarterly reported holdings in American Superconductor by Group One Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $88k | 3.0k | 28.78 |
| 2025-09-30 | $2.8M | 47k | 59.39 |
| 2025-06-30 | $268k | 7.3k | 36.69 |
| 2023-09-30 | $137k | 18k | 7.55 |
| 2023-06-30 | $488k | 78k | 6.26 |
| 2023-03-31 | $272k | 55k | 4.91 |
| 2022-12-31 | $178k | 48k | 3.68 |
| 2022-06-30 | $69k | 13k | 5.18 |
| 2022-03-31 | $630k | 83k | 7.61 |
| 2021-12-31 | $245k | 23k | 10.90 |
| 2021-09-30 | $132k | 9.0k | 14.59 |
| 2021-06-30 | $313k | 18k | 17.39 |
| 2020-12-31 | $738k | 32k | 23.43 |
| 2020-09-30 | $590k | 41k | 14.49 |
| 2020-03-31 | $2.0k | 300 | 6.67 |
| 2019-12-31 | $999 | 90 | 11.11 |
| 2019-06-30 | $46k | 4.9k | 9.32 |
| 2019-03-31 | $234k | 18k | 12.88 |
| 2018-12-31 | $180k | 16k | 11.13 |
| 2018-09-30 | $137k | 20k | 6.93 |
| 2018-06-30 | $359k | 51k | 7.00 |
| 2018-03-31 | $277k | 48k | 5.82 |
| 2017-12-31 | $43k | 12k | 3.65 |
| 2017-09-30 | $45k | 10k | 4.51 |
| 2017-06-30 | $3.0k | 711 | 4.22 |
| 2016-12-31 | $11k | 1.5k | 7.33 |