American Superconductor shares owned by California State Teachers Retirement System
Quarter-by-quarter ownership of American Superconductor (AMSC) shares owned by California State Teachers Retirement System
from 13F filings
Historical chart of California State Teachers Retirement System investment in American Superconductor
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Quarterly reported holdings in American Superconductor by California State Teachers Retirement System
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $3.0M | 51k | 59.39 |
| 2025-06-30 | $1.9M | 51k | 36.69 |
| 2025-03-31 | $645k | 36k | 18.14 |
| 2024-12-31 | $876k | 36k | 24.63 |
| 2024-09-30 | $823k | 35k | 23.60 |
| 2024-06-30 | $58k | 2.5k | 23.39 |
| 2022-03-31 | $91k | 12k | 7.60 |
| 2021-12-31 | $162k | 15k | 10.85 |
| 2021-09-30 | $211k | 15k | 14.56 |
| 2021-06-30 | $643k | 37k | 17.38 |
| 2021-03-31 | $770k | 41k | 18.97 |
| 2020-12-31 | $953k | 41k | 23.41 |
| 2020-09-30 | $482k | 33k | 14.47 |
| 2020-06-30 | $253k | 31k | 8.14 |
| 2020-03-31 | $170k | 31k | 5.47 |
| 2019-12-31 | $270k | 34k | 7.86 |
| 2019-09-30 | $300k | 32k | 9.28 |
| 2019-06-30 | $300k | 32k | 9.28 |
| 2017-03-31 | $162k | 24k | 6.86 |
| 2016-12-31 | $178k | 24k | 7.39 |
| 2016-09-30 | $172k | 25k | 7.02 |
| 2016-06-30 | $208k | 25k | 8.45 |
More positions owned by California State Teachers Retirement System
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