American Superconductor Corporation (AMSC)

American Superconductor Market Cap

American Superconductor has a market cap or net worth of $2.19 billion as of September 4, 2025. Its market cap has increased by 167.67% in one year.

• Market Cap: 2.19B
• Enterprise Value: 1.99B
• 1-Year Change: 167.67%
• Ranking: #1904
• Category: Mid-Cap
• Stock Price: $48.53

Market Cap Chart

Since December 1, 1998, American Superconductor's market cap has increased from $155.70M to $2.19B, an increase of 1,307.62%. That is a compound annual growth rate of 10.38%.

Market Cap History

Date	Market Cap	% Change
Sep 3, 2025	2.20B	126.02%
Dec 31, 2024	971.70M	187.74%
Dec 29, 2023	337.70M	213.85%
Dec 30, 2022	107.60M	-65.17%
Dec 31, 2021	308.90M	-52.22%
Dec 31, 2020	646.50M	278.29%
Dec 31, 2019	170.90M	-28.25%
Dec 31, 2018	238.20M	213.42%
Dec 29, 2017	76.00M	-27.34%
Dec 30, 2016	104.60M	17.26%
Dec 31, 2015	89.20M	39.16%
Dec 31, 2014	64.10M	-39.76%
Dec 31, 2013	106.40M	-25.49%
Dec 31, 2012	142.80M	-24.72%
Dec 30, 2011	189.70M	-85.59%
Dec 31, 2010	1.32B	-27.25%
Dec 31, 2009	1.81B	156.40%
Dec 31, 2008	705.80M	-37.22%
Dec 31, 2007	1.12B	243.40%
Dec 29, 2006	327.40M	26.85%
Dec 30, 2005	258.10M	-37.72%
Dec 31, 2004	414.40M	10.04%
Dec 31, 2003	376.60M	490.28%
Dec 31, 2002	63.80M	-74.56%
Dec 31, 2001	250.80M	-56.53%

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