AMSC vs ROK
AMSC: AMSC provides advanced power electronics and control systems that increase the resiliency, efficiency, and security of electrical grids, industrial power infrastructure, and naval vessels. ROK: Rockwell Automation empowers industrial manufacturers to achieve increased productivity and sustainability through integrated control, power, and information solutions.
Side-by-side fundamentals
| Metric | AMSC | ROK | Edge |
|---|---|---|---|
| Price as of 2026-10-08 close | $30.95 | $434.14 | |
| Market cap | $1.5B | $48.2B | |
| P/E as of 2026-10-08 | 10.22 | 40.62 | AMSC lower |
| Net margin FY2025, SEC XBRL | n/a | +10.4% | |
| Gross margin FY2025, SEC XBRL | n/a | +48.1% | |
| Operating margin FY2025, SEC XBRL | n/a | +20.4% | |
| ROE | +24.1% | +23.8% | AMSC higher |
| ROA | +18.1% | +7.7% | AMSC higher |
| Debt / equity as of 2026-09-03 | 0.00 | 0.93 | AMSC lower |
| Revenue growth (YoY) as of 2026-09-03 | +25.9% | +11.3% | AMSC higher |
| Revenue CAGR (3y) SEC XBRL | -11.8% | +2.4% | ROK higher |
| Dividend yield as of 2026-09-02 | n/a | +1.3% | |
| Dividend streak (yrs) SEC XBRL | 0 | 17 | ROK higher |
| Beta as of 2026-09-03 | 2.53 | 1.18 | |
| 1-year return as of 2026-10-08 close | -49.0% | +24.7% | ROK higher |
Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-03 for the rest. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-10-08.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.