AMSC American Superconductor Corp /De/
Technology · Motors & Generators
American Superconductor Corp /De/ (AMSC) is a technology company in the Motors & Generators industry, with a market capitalization of $2.1 billion. Shares last traded at $43.40, 38.2% below their 52-week high. Over the past year the stock is up 45.2%. AMSC trades at a price-to-earnings ratio of 15.47, below the Motors & Generators median of 31.31. Net profit margin is 44.7%, above the peer median of 6.9%. Revenue grew 34.3% year over year.
Performance
Chart
Full chart →Daily candles · volume · SMA(20)/SMA(50) · Databento EQUS.MINI.
Technicals
Financials
Latest reported annual period ending 2026-03-31 · SEC EDGAR/XBRL.
Recent earnings
| Period | EPS (diluted) | Reported |
|---|---|---|
| FY 2026 | $3.05 | 2026-05-27 |
| Q3 2026 | $3.01 | 2026-02-04 |
| Q2 2026 | $0.27 | 2025-11-05 |
| Q1 2026 | $0.17 | 2025-07-30 |
| FY 2026 | $0.16 | 2026-05-27 |
| Q3 2026 | $0.13 | 2026-02-04 |
Motors & Generators peers
AMSC vs 6 industry peers (Motors & Generators), by market cap.
Source: SEC EDGAR (fundamentals/EPS/dividends) · Databento EQUS.MINI (prices) · market cap & yield computed by tradmap. Informational only — not financial advice.