American Superconductor Corporation (AMSC)
NASDAQ: AMSC · Real-Time Price · USD
43.34
+1.00 (2.36%)
At close: Jun 8, 2026, 4:00 PM EDT
43.25
-0.10 (-0.22%)
After-hours: Jun 8, 2026, 7:49 PM EDT
American Superconductor Market Cap
American Superconductor has a market cap or net worth of $2.07 billion as of June 8, 2026. Its market cap has increased by 107.73% in one year.
Market Cap
2.07B
Enterprise Value
1.93B
1-Year Change
107.73%
Ranking
Category
Stock Price
$43.34
Market Cap Chart
Since December 1, 1998, American Superconductor's market cap has increased from $155.70M to $2.07B, an increase of 1,227.60%. That is a compound annual growth rate of 9.85%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| Jun 8, 2026 | 2.07B | 58.95% |
| Dec 31, 2025 | 1.30B | 33.84% |
| 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% |
View and export this data all the way back to 1998. Sign Up Today.
Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
Full DefinitionRelated Stocks
| Company | Market Cap |
|---|---|
| Standex International | 3.56B |
| Kadant | 3.48B |
| Helios Technologies | 2.76B |
| ATS Corporation | 2.68B |
| Babcock & Wilcox Enterprises | 2.36B |
| Crane NXT, Co. | 2.11B |
| The Gorman-Rupp Company | 2.06B |
| Enerpac Tool Group | 1.78B |