American Superconductor (AMSC) vs Graham (GHM)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Graham (GHM) has outperformed American Superconductor (AMSC) over the past year, gaining 44.8% versus a loss of 49.0%. Over five years, GHM leads with a +526.8% price change compared with +84.8% for AMSC. American Superconductor is the larger company by market cap ($1.50 billion vs $957.2 million), about 1.6 times the size.
On valuation, American Superconductor trades at a lower forward P/E (22.8x vs 35.8x for Graham).
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 | GHM |
|---|---|---|
| Share price | $30.95 | $81.55 |
| Market cap | $1.50B | $957.16M |
| 1-day change | -2.49% | -3.31% |
| YTD return | +7.54% | +26.97% |
| 1-year return | -49.01% | +44.77% |
| 5-year return | +84.78% | +526.83% |
| P/E ratio (TTM) | 10.42 | 79.17 |
| Forward P/E | 22.84 | 35.83 |
| EPS (TTM) | $2.97 | $1.03 |
| 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 | $125.82 |
| 52-week low | $24.87 | $52.57 |
| Distance from 52-week high | -56.09% | -35.19% |
| Analyst consensus | strong_buy | buy |
| Avg. price target upside | +99.52% | +57.69% |
| Average volume | 716.09K | 200.22K |
| Shares outstanding | 48.44M | 11.74M |
| Employees | 1,195 | 732 |
| Sector | Consumer Discretionary | Industrials |
| Industry | Metal Fabrications | Industrial Machinery/Components |
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
- GHM has outperformed AMSC by 93.8 percentage points over the past year.
- Graham trades at a higher earnings multiple (79.2x vs 10.4x trailing P/E).
- The two companies sit in different sectors: American Superconductor in Consumer Discretionary and Graham in Industrials.
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 Graham
GHM stock →Graham Corporation designs and manufactures fluid, power, heat transfer, and vacuum technologies for chemical and petrochemical processing, defense, space, petroleum refining, cryogenic, and energy industries. The company offers power plant systems, including ejectors and surface condensers, as well as torpedo ejection, propulsion, and power systems comprising turbines, alternators, regulators, pumps, and blowers for the defense industry.
Industrials · Industrial Machinery/Components · 732 employees
AMSC vs GHM FAQ
Which is bigger, American Superconductor or Graham?
American Superconductor (AMSC) is larger, with a market capitalization of $1.50B compared with $957.16M for Graham (GHM).
Which stock has performed better over the past year, AMSC or GHM?
GHM returned +44.77% over the past 12 months, compared with -49.01% for AMSC (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, AMSC or GHM?
AMSC has the lower trailing P/E at 10.4, versus 79.2 for GHM. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Are American Superconductor and Graham in the same industry?
No. American Superconductor is in the Consumer Discretionary sector, while Graham is in Industrials.