American Superconductor Shares Outstanding History (AMSC)
American Superconductor reported 47.6M shares outstanding at the end of fiscal 2025.
View full American Superconductor company overviewAmerican Superconductor annual shares outstanding history
| Fiscal year | Period ended | Shares outstanding | Change | Growth |
|---|---|---|---|---|
| 2025 | 2026-03-31 | 47.6M | 8.1M | +20.64% |
| 2024 | 2025-03-31 | 39.5M | 2.5M | +6.87% |
| 2023 | 2024-03-31 | 36.9M | 7.4M | +25.07% |
| 2022 | 2023-03-31 | 29.5M | 1.0M | +3.57% |
| 2021 | 2022-03-31 | 28.5M | 928,959 | +3.37% |
| 2020 | 2021-03-31 | 27.6M | 5.0M | +22.07% |
| 2019 | 2020-03-31 | 22.6M | 1.2M | +5.56% |
| 2018 | 2019-03-31 | 21.4M | 20.6M | +2612.93% |
| 2013 | 2014-03-31 | 789,299.03 | 186,294.37 | +30.89% |
| 2012 | 2013-03-31 | 603,004.66 | 83,383.25 | +16.05% |
| 2011 | 2012-03-31 | 519,621.41 | 12,423.14 | +2.45% |
| 2010 | 2011-03-31 | 507,198.27 | 58,742.86 | +13.10% |
| 2009 | 2010-03-31 | 448,455.41 | — | — |
American Superconductor quarterly shares outstanding
| Fiscal quarter | Period ended | Shares outstanding | Change | YoY change |
|---|---|---|---|---|
| Q1 2026 | 2026-06-30 | 48.4M | 3.3M | +7.28% |
| Q4 2025 | 2026-03-31 | 47.6M | 8.1M | +20.64% |
| Q3 2025 | 2025-12-31 | 47.6M | 8.2M | +20.66% |
| Q2 2025 | 2025-09-30 | 45.2M | 8.2M | +22.30% |
| Q1 2025 | 2025-06-30 | 45.2M | 15.6M | +52.88% |
| Q4 2024 | 2025-03-31 | 39.5M | 11.0M | +38.43% |
| Q3 2024 | 2024-12-31 | 39.5M | 11.9M | +43.00% |
| Q4 2023 | 2024-03-31 | 36.9M | 14.3M | +63.45% |
| Q4 2022 | 2023-03-31 | 29.5M | 8.1M | +37.95% |
| Q4 2021 | 2022-03-31 | 28.5M | 27.7M | +3513.63% |
| Q4 2020 | 2021-03-31 | 27.6M | 27.0M | +4475.98% |
| Q4 2019 | 2020-03-31 | 22.6M | 22.1M | +4250.17% |
| Q4 2018 | 2019-03-31 | 21.4M | 20.9M | +4121.84% |
| Q4 2013 | 2014-03-31 | 789,299.03 | 340,843.62 | +76.00% |
| Q4 2012 | 2013-03-31 | 603,004.66 | — | — |
| Q4 2011 | 2012-03-31 | 519,621.41 | — | — |
| Q4 2010 · Mar 31 | 2011-03-31 | 507,198.27 | — | — |
| Q4 2009 · Mar 31 | 2010-03-31 | 448,455.41 | — | — |
American Superconductor shares outstanding trends
Over the last five reported fiscal years, American Superconductor's shares outstanding moved from 27.6M to 47.6M, a change of 20.0M. The latest reported quarter, Q1 2026, shows 48.4M.
What shares outstanding means
Shares outstanding is the number of common shares held by investors at a reporting-period end. The count can change because of stock issuance, repurchases, conversions, acquisitions, or stock splits.
SEC-reported period-end shares
TickerStat displays period-end common shares from SEC filings and adjusts older values to the current share basis when SEC-reported stock-split conversion ratios are available. Values remain as reported when no split ratio is available. Fiscal periods can differ from calendar years, so exact period-end dates are included.
Review American Superconductor filings at SEC.gov ↗