Graham (GHM) 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
Graham (GHM) has outperformed Pentair (PNR) over the past year, gaining 44.8% versus a loss of 53.2%. Over five years, GHM leads with a +526.8% price change compared with -27.2% for PNR. Pentair is the larger company by market cap ($8.35 billion vs $957.2 million), about 8.7 times the size.
On valuation, Pentair trades at a lower forward P/E (10.0x vs 35.8x for Graham). Pentair pays a dividend yielding 1.99%, while Graham does not currently pay one.
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 | GHM | PNR |
|---|---|---|
| Share price | $81.55 | $52.30 |
| Market cap | $957.16M | $8.35B |
| 1-day change | -3.31% | +0.21% |
| YTD return | +26.97% | -49.78% |
| 1-year return | +44.77% | -53.22% |
| 5-year return | +526.83% | -27.24% |
| P/E ratio (TTM) | 79.17 | 13.48 |
| Forward P/E | 35.83 | 10.02 |
| EPS (TTM) | $1.03 | $3.88 |
| Dividend yield | 0.00% | 1.99% |
| Annual dividend | $0.00 | $1.04 |
| Revenue (latest FY) | — | $4.18B |
| Revenue growth (YoY) | — | +2.28% |
| Net income (latest FY) | — | $653.80M |
| Gross margin | — | 40.48% |
| Operating margin | — | 20.53% |
| Net margin | — | 15.66% |
| 52-week high | $125.82 | $112.13 |
| 52-week low | $52.57 | $51.13 |
| Distance from 52-week high | -35.19% | -53.36% |
| Analyst consensus | buy | buy |
| Avg. price target upside | +57.69% | +45.70% |
| Average volume | 200.22K | 3.39M |
| Shares outstanding | 11.74M | 159.60M |
| Employees | 732 | 9,000 |
| Sector | Industrials | Industrials |
| Industry | Industrial Machinery/Components | 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 8.7 times larger than Graham by market value ($8.35B vs $957.16M).
- GHM has outperformed PNR by 98.0 percentage points over the past year.
- Graham trades at a higher earnings multiple (79.2x vs 13.5x trailing P/E).
- Pentair offers a meaningfully higher dividend yield (1.99% vs 0.00%).
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
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
GHM vs PNR FAQ
Which is bigger, Graham or Pentair?
Pentair (PNR) is larger, with a market capitalization of $8.35B compared with $957.16M for Graham (GHM).
Which stock has performed better over the past year, GHM or PNR?
GHM returned +44.77% 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, GHM or PNR?
PNR has the lower trailing P/E at 13.5, 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.
Which pays a higher dividend, Graham or Pentair?
Pentair pays a dividend yielding 1.99%, while Graham does not currently pay a regular dividend.
Are Graham and Pentair in the same industry?
Yes. Both are classified in the Industrial Machinery/Components industry within the Industrials sector.