American Superconductor (AMSC) vs Pentair (PNR)
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 Pentair (PNR) over the past year, losing 49.0% versus a loss of 53.2%. Over five years, AMSC leads with a +84.8% price change compared with -27.2% for PNR. Pentair is the larger company by market cap ($8.38 billion vs $1.49 billion), about 5.6 times the size, while American Superconductor is growing revenue faster (+34.3% vs +2.3%).
On valuation, Pentair trades at a lower forward P/E (10.1x vs 22.7x for American Superconductor). Pentair pays a dividend yielding 1.98%, while American Superconductor does not currently pay one. American Superconductor converts more of its revenue into profit, with a net margin of 44.7% versus 15.7%.
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 | PNR |
|---|---|---|
| Share price | $30.81 | $52.48 |
| Market cap | $1.49B | $8.38B |
| 1-day change | -0.46% | +0.34% |
| YTD return | +7.54% | -49.78% |
| 1-year return | -49.01% | -53.22% |
| 5-year return | +84.78% | -27.24% |
| P/E ratio (TTM) | 10.37 | 13.53 |
| Forward P/E | 22.74 | 10.05 |
| EPS (TTM) | $2.97 | $3.88 |
| Dividend yield | 0.00% | 1.98% |
| Annual dividend | $0.00 | $1.04 |
| Revenue (latest FY) | $299.15M | $4.18B |
| Revenue growth (YoY) | +34.26% | +2.28% |
| Net income (latest FY) | $133.81M | $653.80M |
| Gross margin | 30.55% | 40.48% |
| Operating margin | 3.83% | 20.53% |
| Net margin | 44.73% | 15.66% |
| 52-week high | $70.49 | $112.13 |
| 52-week low | $24.87 | $51.13 |
| Distance from 52-week high | -56.30% | -53.20% |
| Analyst consensus | strong_buy | buy |
| Avg. price target upside | +100.44% | +45.20% |
| Average volume | 721.51K | 3.39M |
| Shares outstanding | 48.44M | 159.60M |
| Employees | 1,195 | 9,000 |
| 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
- Pentair is about 5.6 times larger than American Superconductor by market value ($8.38B vs $1.49B).
- Pentair trades at a higher earnings multiple (13.5x vs 10.4x trailing P/E).
- Pentair offers a meaningfully higher dividend yield (1.98% vs 0.00%).
- American Superconductor is more profitable, keeping 44.7 cents of every revenue dollar as net income versus 15.7 cents for Pentair.
- American Superconductor grew revenue faster in its latest fiscal year (+34.26% vs +2.28%).
- The two companies sit in different sectors: American Superconductor in Consumer Discretionary and Pentair 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 Pentair
PNR stock →Pentair plc provides various water solutions in the United States, Western Europe, China, Latin America, the Middle East, Southeast Asia, Australia, and Canada. It operates through three segments: Flow, Water Solutions, and Pool.
Industrials · Industrial Machinery/Components · 9,000 employees
AMSC vs PNR FAQ
Which is bigger, American Superconductor or Pentair?
Pentair (PNR) is larger, with a market capitalization of $8.38B compared with $1.49B for American Superconductor (AMSC).
Which stock has performed better over the past year, AMSC or PNR?
AMSC returned -49.01% over the past 12 months, compared with -53.22% for PNR (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, AMSC or PNR?
AMSC has the lower trailing P/E at 10.4, versus 13.5 for PNR. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, American Superconductor or Pentair?
Pentair pays a dividend yielding 1.98%, while American Superconductor does not currently pay a regular dividend.
Are American Superconductor and Pentair in the same industry?
No. American Superconductor is in the Consumer Discretionary sector, while Pentair is in Industrials.