American Superconductor (AMSC) vs Nano Nuclear Energy (NNE)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
American Superconductor (AMSC) has outperformed Nano Nuclear Energy (NNE) over the past year, losing 49.0% versus a loss of 67.6%. American Superconductor is the larger company by market cap ($1.50 billion vs $819.4 million), about 1.8 times the size.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | AMSC | NNE |
|---|---|---|
| Share price | $30.95 | $15.26 |
| Market cap | $1.50B | $819.43M |
| 1-day change | -2.49% | -4.68% |
| YTD return | +7.54% | -36.44% |
| 1-year return | -49.01% | -67.56% |
| 5-year return | +84.78% | — |
| P/E ratio (TTM) | 10.42 | — |
| Forward P/E | 22.84 | — |
| EPS (TTM) | $2.97 | $-0.69 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| Revenue (latest FY) | $299.15M | — |
| Revenue growth (YoY) | +34.26% | — |
| Net income (latest FY) | $133.81M | — |
| Gross margin | 30.55% | — |
| Operating margin | 3.83% | — |
| Net margin | 44.73% | — |
| 52-week high | $70.49 | $60.87 |
| 52-week low | $24.87 | $14.71 |
| Distance from 52-week high | -56.09% | -74.93% |
| Analyst consensus | strong_buy | buy |
| Avg. price target upside | +99.52% | +146.20% |
| Average volume | 716.09K | 1.94M |
| Shares outstanding | 48.44M | 53.70M |
| Employees | 1,195 | 36 |
| Sector | Consumer Discretionary | Utilities |
| Industry | Metal Fabrications | Electric Utilities: Central |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- AMSC has outperformed NNE by 18.5 percentage points over the past year.
- The two companies sit in different sectors: American Superconductor in Consumer Discretionary and Nano Nuclear Energy in Utilities.
About American Superconductor
AMSC stock →American Superconductor Corporation, together with its subsidiaries, provides megawatt-scale power resiliency solutions worldwide. The company operates through two segments: Grid and Wind segments.
Consumer Discretionary · Metal Fabrications · 1,195 employees
About Nano Nuclear Energy
NNE stock →NANO Nuclear Energy Inc. operates as a nuclear energy company.
Utilities · Electric Utilities: Central · 36 employees
AMSC vs NNE FAQ
Which is bigger, American Superconductor or Nano Nuclear Energy?
American Superconductor (AMSC) is larger, with a market capitalization of $1.50B compared with $819.43M for Nano Nuclear Energy (NNE).
Which stock has performed better over the past year, AMSC or NNE?
AMSC returned -49.01% over the past 12 months, compared with -67.56% for NNE (price return, excluding dividends). Past performance does not predict future results.
Are American Superconductor and Nano Nuclear Energy in the same industry?
No. American Superconductor is in the Consumer Discretionary sector, while Nano Nuclear Energy is in Utilities.