ON Semiconductor (ON) vs STMicroelectronics N.V. (STM)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
STMicroelectronics N.V. (STM) has outperformed ON Semiconductor (ON) over the past year, gaining 99.5% versus a gain of 71.3%. Over five years, ON leads with a +90.4% price change compared with +32.1% for STM. STMicroelectronics N.V. is the larger company by market cap ($50.32 billion vs $32.12 billion), about 1.6 times the size.
On valuation, ON Semiconductor trades at a lower forward P/E (18.2x vs 22.1x for STMicroelectronics N.V.). STMicroelectronics N.V. pays a dividend yielding 0.64%, while ON Semiconductor does not currently pay one. ON Semiconductor converts more of its revenue into profit, with a net margin of 2.0% versus 1.4%.
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 | ON | STM |
|---|---|---|
| Share price | $82.51 | $56.18 |
| Market cap | $32.12B | $50.32B |
| 1-day change | -4.40% | -4.33% |
| YTD return | +52.37% | +116.58% |
| 1-year return | +71.29% | +99.50% |
| 5-year return | +90.42% | +32.13% |
| P/E ratio (TTM) | 53.23 | — |
| Forward P/E | 18.22 | 22.11 |
| EPS (TTM) | $1.55 | $0.04 |
| Dividend yield | 0.00% | 0.64% |
| Annual dividend | $0.00 | $0.36 |
| Revenue (latest FY) | $6.00B | $11.80B |
| Revenue growth (YoY) | -15.35% | -11.07% |
| Net income (latest FY) | $121.00M | $166.00M |
| Gross margin | 33.09% | 33.89% |
| Operating margin | 1.40% | 1.48% |
| Net margin | 2.02% | 1.41% |
| 52-week high | $134.92 | $81.42 |
| 52-week low | $44.56 | $21.11 |
| Distance from 52-week high | -38.85% | -31.00% |
| Analyst consensus | buy | buy |
| Avg. price target upside | +26.60% | +33.57% |
| Average volume | 10.01M | 9.56M |
| Shares outstanding | 389.32M | 895.70M |
| Employees | 22,600 | 49,000 |
| Sector | Technology | Technology |
| Industry | Semiconductors | Semiconductors |
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
- STM has outperformed ON by 28.2 percentage points over the past year.
About ON Semiconductor
ON stock →ON Semiconductor Corporation provides intelligent sensing and power solutions in Hong Kong, Singapore, the United Kingdom, the United States, and internationally. It operates through three segments: Power Solutions Group, Analog and Mixed-Signal Group, and Intelligent Sensing Group.
Technology · Semiconductors · 22,600 employees
About STMicroelectronics N.V.
STM stock →STMicroelectronics N.V., together with its subsidiaries, designs, develops, manufactures, and sells semiconductor products in Europe, the Middle East, Africa, the Americas, and the Asia Pacific. The company operates through Analog products, MEMS and Sensors Group (AM&S); Power and Discrete products (P&D); Embedded Processing (EMP); and RF Products (D&RF) segments.
Technology · Semiconductors · 49,000 employees
ON vs STM FAQ
Which is bigger, ON Semiconductor or STMicroelectronics N.V.?
STMicroelectronics N.V. (STM) is larger, with a market capitalization of $50.32B compared with $32.12B for ON Semiconductor (ON).
Which stock has performed better over the past year, ON or STM?
STM returned +99.50% over the past 12 months, compared with +71.29% for ON (price return, excluding dividends). Past performance does not predict future results.
Which pays a higher dividend, ON Semiconductor or STMicroelectronics N.V.?
STMicroelectronics N.V. pays a dividend yielding 0.64%, while ON Semiconductor does not currently pay a regular dividend.
Are ON Semiconductor and STMicroelectronics N.V. in the same industry?
Yes. Both are classified in the Semiconductors industry within the Technology sector.