SuperworthAmerican Superconductor shares outstanding AMSC
Diluted shares outstanding, averaged over each quarter, from 2009.
- Latest quarter, to Jun 30, 2026
- 47.1M
- On a year earlier
- +18.6%
- more shares
American Superconductor had 47.1M diluted shares outstanding on average in Q1 FY27, the quarter to Jun 30, 2026.
That is 18.6% more than a year earlier, so each share owns a little less of the company.
Shares outstanding over time
Fiscal year by fiscal year
| Fiscal year | Shares, fourth quarter | Change |
|---|---|---|
| FY2026 | 46.7M | +21% |
| FY2025 | 38.5M | +16% |
| FY2024 | 33.1M | +18% |
| FY2023 | 28M | +2% |
| FY2022 | 27.4M | +3% |
| FY2021 | 26.5M | +23% |
| FY2020 | 21.6M | +6% |
| FY2019 | 20.4M | +2% |
| FY2018 | 20M | +43% |
| FY2017 | 14M | +3% |
| FY2016 | 13.6M | +47% |
| FY2015 | 9.2M | +34% |
| FY2014 | 6.9M | +22% |
| FY2013 | 5.6M | +11% |
| FY2012 | 5.1M | +1% |
Each fiscal year is the twelve months to its fourth quarter, shown as the fourth quarter's average share count.
Quarter by quarter
| Quarter | Ended | Shares outstanding | On a year earlier |
|---|---|---|---|
| Q1 FY27 | 47.1M | +19% | |
| Q4 FY26 | 46.7M | +21% | |
| Q3 FY26 | 44.9M | +17% | |
| Q2 FY26 | 44.2M | +18% | |
| Q1 FY26 | 39.7M | +11% | |
| Q4 FY25 | 38.5M | +16% | |
| Q3 FY25 | 38.5M | +32% | |
| Q2 FY25 | 37.5M | +30% | |
| Q1 FY25 | 35.7M | +26% | |
| Q4 FY24 | 33.1M | +18% | |
| Q3 FY24 | 29.1M | +4% | |
| Q2 FY24 | 28.8M | +3% |
What the shares outstanding tells you
Diluted shares outstanding, averaged over the period. Fewer shares means each one owns more of the company.
A falling count usually means buybacks. A rising one means stock pay, acquisitions paid in shares or new shares sold.
More on American Superconductor
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.