American Superconductor Shares Outstanding 2010-2025 | AMSC

American Superconductor shares outstanding from 2010 to 2025. Shares outstanding can be defined as the number of shares held by shareholders (including insiders) assuming conversion of all convertible debt, securities, warrants and options. This metric excludes the company's treasury shares.
American Superconductor Annual Shares Outstanding
(Millions of Shares)
2025 38
2024 30
2023 28
2022 27
2021 24
2020 21
2019 21
2018 19
2017 14
2016 13
2015 8
2014 6
2013 5
2012 5
2011 5
2010 5
2009 4
American Superconductor Quarterly Shares Outstanding
(Millions of Shares)
2025-03-31 38
2024-12-31 38
2024-09-30 37
2024-06-30 36
2024-03-31 30
2023-12-31 29
2023-09-30 29
2023-06-30 28
2023-03-31 28
2022-12-31 28
2022-09-30 28
2022-06-30 28
2022-03-31 27
2021-12-31 27
2021-09-30 27
2021-06-30 27
2021-03-31 24
2020-12-31 25
2020-09-30 22
2020-06-30 22
2020-03-31 21
2019-12-31 21
2019-09-30 21
2019-06-30 21
2019-03-31 21
2018-12-31 21
2018-09-30 21
2018-06-30 20
2018-03-31 19
2017-12-31 20
2017-09-30 19
2017-06-30 17
2017-03-31 14
2016-12-31 14
2016-09-30 14
2016-06-30 14
2016-03-31 13
2015-12-31 14
2015-09-30 14
2015-06-30 12
2015-03-31 8
2014-12-31 9
2014-09-30 8
2014-06-30 8
2014-03-31 6
2013-12-31 6
2013-09-30 6
2013-06-30 6
2013-03-31 5
2012-12-31 5
2012-09-30 5
2012-06-30 5
2012-03-31 5
2011-12-31 5
2011-09-30 5
2011-06-30 5
2011-03-31 5
2010-12-31 5
2010-09-30 5
2010-06-30 5
2010-03-31 5
2009-12-31 5
2009-09-30 5
2009-06-30 4
2009-03-31 4
Sector Industry Market Cap Revenue
Computer and Technology Miscelleneous Electrical Components $1.325B $0.223B
American Superconductor Corporation is a leading energy technologies company. The company develops and sells a wide range of products and solutions based on power electronic systems and high temperature superconductor wires that dramatically improve the efficiency, reliability and quality of electricity during its generation, transmission, distribution and use. The company is a dominant force in alternative energy, offering grid interconnection solutions as well as licensed wind energy designs and electrical systems. As the world's principal supplier of HTS wire, AMSC is enabling a new generation of compact, high-power electrical products, including power cables, grid-level surge protectors, motors, generators, and advanced transportation and defense systems. AMSC also provides utility and industrial customers worldwide with voltage regulation systems that dramatically enhance power grid capacity, reliability and security, as well as industrial productivity.
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