Cummins (CMI) vs Rockwell Automation (ROK)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Rockwell Automation (ROK) has outperformed Cummins (CMI) over the past year, gaining 28.4% versus a gain of 19.2%. Over five years, CMI leads with a +117.1% price change compared with +40.6% for ROK. Cummins is the larger company by market cap ($71.22 billion vs $49.17 billion), about 1.4 times the size, while Rockwell Automation is growing revenue faster (+0.9% vs -1.3%).
On valuation, Cummins trades at a lower forward P/E (14.9x vs 29.6x for Rockwell Automation). Cummins offers the higher dividend yield (1.55% vs 1.23%). Rockwell Automation converts more of its revenue into profit, with a net margin of 10.4% versus 8.8%.
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 | CMI | ROK |
|---|---|---|
| Share price | $517.32 | $441.90 |
| Market cap | $71.22B | $49.17B |
| 1-day change | -3.36% | -1.96% |
| YTD return | +1.35% | +13.58% |
| 1-year return | +19.15% | +28.38% |
| 5-year return | +117.11% | +40.64% |
| P/E ratio (TTM) | 26.43 | 41.38 |
| Forward P/E | 14.86 | 29.63 |
| EPS (TTM) | $19.57 | $10.68 |
| Dividend yield | 1.55% | 1.23% |
| Annual dividend | $8.00 | $5.45 |
| Revenue (latest FY) | $33.67B | $8.34B |
| Revenue growth (YoY) | -1.27% | +0.94% |
| Net income (latest FY) | $2.96B | $869.00M |
| Gross margin | 25.29% | 48.14% |
| Operating margin | 11.95% | 20.41% |
| Net margin | 8.78% | 10.42% |
| 52-week high | $737.76 | $497.36 |
| 52-week low | $400.72 | $332.71 |
| Distance from 52-week high | -29.88% | -11.15% |
| Analyst consensus | buy | buy |
| Avg. price target upside | +43.64% | +7.97% |
| Average volume | 1.02M | 746.16K |
| Shares outstanding | 137.66M | 111.27M |
| Employees | 67,400 | 26,000 |
| 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
- Rockwell Automation trades at a higher earnings multiple (41.4x vs 26.4x trailing P/E).
About Cummins
CMI stock →Cummins Inc. offers various power solutions worldwide.
Industrials · Industrial Machinery/Components · 67,400 employees
About Rockwell Automation
ROK stock →Rockwell Automation, Inc., together with its subsidiaries, provides industrial automation and digital transformation solutions in North America, Europe, the Middle East, Africa, the Asia Pacific, and Latin America. It operates in three segments: Intelligent Devices, Software & Control, and Lifecycle Services.
Industrials · Industrial Machinery/Components · 26,000 employees
CMI vs ROK FAQ
Which is bigger, Cummins or Rockwell Automation?
Cummins (CMI) is larger, with a market capitalization of $71.22B compared with $49.17B for Rockwell Automation (ROK).
Which stock has performed better over the past year, CMI or ROK?
ROK returned +28.38% over the past 12 months, compared with +19.15% for CMI (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, CMI or ROK?
CMI has the lower trailing P/E at 26.4, versus 41.4 for ROK. 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, Cummins or Rockwell Automation?
Cummins has the higher yield at 1.55%, compared with 1.23% for Rockwell Automation.
Are Cummins and Rockwell Automation in the same industry?
Yes. Both are classified in the Industrial Machinery/Components industry within the Industrials sector.