American Superconductor (AMSC) Market Capitalization (2009 - 2026)
American Superconductor's Market Capitalization came in at $1.61 billion for fiscal Q4 2026 (quarter ended Mar 31, 2026), up 125.0% from $716.24 million a year earlier and up 17.6% from the prior quarter.
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Analysis
American Superconductor (AMSC) Market Capitalization (2009 - 2026) Analysis & Trends
For FY2026 (ended Mar 31, 2026), American Superconductor's Market Capitalization was $1.34 billion, up 86.6% from FY2025.
- Market Capitalization has increased in each of the last three fiscal years, with a five-year compound annual growth rate of 20.6% (FY2021 to FY2026).
- Going back by fiscal year, Market Capitalization was $716.24 million in FY2025 (+77.8%), $402.94 million in FY2024 (+177.8%), $145.04 million in FY2023 (-33.2%) and $217.06 million in FY2022 (-58.5%).
- The five-year range for quarterly Market Capitalization is $108.67 million (fiscal Q3 2023) to $2.68 billion (fiscal Q2 2026).
- Year-over-year, Market Capitalization has increased for 12 consecutive quarters, with growth averaging 172.5% over the last eight quarters.
- The fastest year-over-year change in Market Capitalization over five years came in fiscal Q1 2025 (growth of 372.5%), and the weakest in fiscal Q1 2023 (a decline of 70.0%).
- Business Quant data shows AMSC's Market Capitalization at $1.37 billion (Q3 2026), $2.68 billion (Q2 2026) and $1.66 billion (Q1 2026) in the three fiscal quarters before Q4 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | GE Vernova | 252.99 Bn | 214.06 Bn | 2.36 Bn |
| 2 | Bloom Energy | 81.25 Bn | 73.07 Bn | 355.57 Mn |
| 3 | First Solar | 18.82 Bn | 9.78 Bn | 605.00 Mn |
| 4 | BWX Technologies | 12.55 Bn | 10.85 Bn | 202.31 Mn |
| 5 | Generac Holdings | 12.21 Bn | 11.04 Bn | 521.81 Mn |
| 6 | Nextpower | 11.82 Bn | 7.71 Bn | 335.85 Mn |
| 7 | EnerSys | 6.67 Bn | 4.86 Bn | 313.36 Mn |
| 8 | Enphase Energy | 4.36 Bn | -500.13 Mn | 175.01 Mn |
| 9 | Mirion Technologies | 3.45 Bn | 1.34 Bn | 133.10 Mn |
| 10 | American Superconductor | 1.39 Bn | 683.45 Mn | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Mar 31, 2026 | 1.61 Bn |
| Dec 31, 2025 | 1.37 Bn |
| Sep 30, 2025 | 2.68 Bn |
| Jun 30, 2025 | 1.66 Bn |
| Mar 31, 2025 | 716.24 Mn |
| Dec 31, 2024 | 971.89 Mn |
| Sep 30, 2024 | 931.10 Mn |
| Jun 30, 2024 | 895.74 Mn |
| Mar 31, 2024 | 402.94 Mn |
| Dec 31, 2023 | 342.40 Mn |
| Sep 30, 2023 | 228.90 Mn |
| Jun 30, 2023 | 189.58 Mn |
| Mar 31, 2023 | 145.04 Mn |
| Dec 31, 2022 | 108.67 Mn |
| Sep 30, 2022 | 128.07 Mn |
| Jun 30, 2022 | 147.97 Mn |
| Mar 31, 2022 | 217.06 Mn |
| Dec 31, 2021 | 309.62 Mn |
| Sep 30, 2021 | 414.00 Mn |
| Jun 30, 2021 | 492.63 Mn |
API Access
American Superconductor Market Capitalization API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=market-capitalization&ticker=AMSC&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "market-capitalization", "ticker": "AMSC", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=market-capitalization&ticker=AMSC&period=max&api_key=YOUR_API_KEY");
const data = await res.json();