American Superconductor shares owned by Millennium Management
Quarter-by-quarter ownership of American Superconductor (AMSC) shares owned by Millennium Management
from 13F filings
Historical chart of Millennium Management investment in American Superconductor
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Quarterly reported holdings in American Superconductor by Millennium Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $2.2M | 78k | 28.78 |
| 2025-09-30 | $7.3M | 123k | 59.39 |
| 2025-06-30 | $9.2M | 252k | 36.69 |
| 2025-03-31 | $4.1M | 226k | 18.14 |
| 2024-12-31 | $568k | 23k | 24.63 |
| 2024-09-30 | $6.2M | 262k | 23.60 |
| 2024-06-30 | $8.8M | 375k | 23.39 |
| 2024-03-31 | $6.8M | 500k | 13.51 |
| 2023-12-31 | $4.6M | 413k | 11.14 |
| 2023-09-30 | $4.0M | 534k | 7.55 |
| 2023-06-30 | $1.6M | 257k | 6.26 |
| 2023-03-31 | $199k | 41k | 4.92 |
| 2022-12-31 | $419k | 114k | 3.68 |
| 2022-06-30 | $3.0M | 580k | 5.18 |
| 2022-03-31 | $678k | 89k | 7.61 |
| 2021-09-30 | $3.6M | 248k | 14.58 |
| 2021-06-30 | $2.9M | 169k | 17.39 |
| 2021-03-31 | $2.5M | 132k | 18.96 |
| 2020-12-31 | $810k | 35k | 23.42 |
| 2019-09-30 | $104k | 13k | 7.78 |
| 2019-06-30 | $5.3M | 570k | 9.28 |
| 2019-03-31 | $8.6M | 670k | 12.86 |
| 2018-12-31 | $1.6M | 145k | 11.15 |
| 2018-09-30 | $1.2M | 166k | 6.95 |
| 2018-06-30 | $1.7M | 241k | 7.00 |
| 2018-03-31 | $1.6M | 278k | 5.82 |
| 2017-12-31 | $407k | 112k | 3.63 |
| 2017-09-30 | $888k | 196k | 4.54 |
| 2017-06-30 | $719k | 156k | 4.62 |
| 2016-06-30 | $364k | 43k | 8.44 |
| 2016-03-31 | $229k | 30k | 7.59 |
| 2015-12-31 | $70k | 11k | 6.39 |