AMERICAN SUPERCONDUCTOR CORP /DE/ Public Float
AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) had Public Float of $2.58 billion as of 2025-09-30, per its 10-K filed 2026-05-27.
Financial Statements › Notes › Cover Page
dei:EntityPublicFloat · last filed 2026-05-27
- 2025-09-30: Entity Public Float $2.58B.
- 2024-09-30: Entity Public Float $888.10M.
- 2023-09-30: Entity Public Float $219.50M.
- 2022-09-30: Entity Public Float $122.50M.
| Period end | Entity Public Float |
|---|---|
| 2025-09-30 | $2.58B 10-K · filed 2026-05-27 |
| 2024-09-30 | $888.10M 10-K · filed 2025-05-21 |
| 2023-09-30 | $219.50M 10-K · filed 2024-05-29 |
| 2022-09-30 | $122.50M 10-K · filed 2023-05-31 |
| 2021-09-30 | $397.80M 10-K · filed 2022-06-01 |
| 2020-09-30 | $318.90M 10-K · filed 2021-06-02 |
| 2019-09-30 | $163.90M 10-K · filed 2020-06-02 |
| 2018-09-28 | $143.30M 10-K · filed 2019-06-05 |
| 2017-09-30 | $92.30M 10-K · filed 2018-06-06 |
| 2016-09-30 | $83.10M 10-K · filed 2017-05-25 |
| 2015-09-30 | $50.20M 10-K · filed 2016-05-31 |
| 2014-09-30 | $99.00M 10-K · filed 2015-05-28 |
| 2013-09-30 | $116.40M 10-K · filed 2014-06-05 |
| 2012-09-30 | $169.40M 10-K · filed 2013-06-14 |
| 2011-09-30 | $149.20M 10-K · filed 2012-06-06 |
| 2010-09-30 | $1.39B 10-K · filed 2011-09-23 |
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