Amphenol (APH) vs Coherent (COHR)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Coherent (COHR) has outperformed Amphenol (APH) over the past year, gaining 159.1% versus a gain of 35.7%. Over five years, COHR leads with a +425.3% price change compared with +342.8% for APH. Amphenol is the larger company by market cap ($210.40 billion vs $59.21 billion), about 3.6 times the size.
On valuation, Coherent trades at a lower forward P/E (21.5x vs 25.6x for Amphenol). Amphenol pays a dividend yielding 0.54%, while Coherent does not currently pay one. Amphenol converts more of its revenue into profit, with a net margin of 18.5% versus 11.3%.
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 | APH | COHR |
|---|---|---|
| Share price | $85.32 | $302.35 |
| Market cap | $210.40B | $59.21B |
| 1-day change | -2.55% | -9.63% |
| YTD return | +26.27% | +63.81% |
| 1-year return | +35.65% | +159.15% |
| 5-year return | +342.82% | +425.28% |
| P/E ratio (TTM) | 42.66 | 73.39 |
| Forward P/E | 25.62 | 21.53 |
| EPS (TTM) | $2.00 | $4.12 |
| Dividend yield | 0.54% | 0.00% |
| Annual dividend | $0.458 | $0.00 |
| Revenue (latest FY) | $23.09B | $7.12B |
| Revenue growth (YoY) | +51.71% | +22.51% |
| Net income (latest FY) | $4.27B | $805.00M |
| Gross margin | 36.88% | 37.50% |
| Operating margin | 25.41% | — |
| Net margin | 18.49% | 11.31% |
| 52-week high | $89.93 | $440.00 |
| 52-week low | $59.01 | $108.19 |
| Distance from 52-week high | -5.13% | -31.28% |
| Analyst consensus | strong_buy | buy |
| Avg. price target upside | +19.15% | +36.44% |
| Average volume | 12.37M | 6.44M |
| Shares outstanding | 2.47B | 195.83M |
| Employees | 170,000 | 51,478 |
| Sector | Technology | Technology |
| Industry | Electronic Components | Electronic 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
- Amphenol is about 3.6 times larger than Coherent by market value ($210.40B vs $59.21B).
- COHR has outperformed APH by 123.5 percentage points over the past year.
- Coherent trades at a higher earnings multiple (73.4x vs 42.7x trailing P/E).
- Amphenol is more profitable, keeping 18.5 cents of every revenue dollar as net income versus 11.3 cents for Coherent.
- Amphenol grew revenue faster in its latest fiscal year (+51.71% vs +22.51%).
About Amphenol
APH stock →Amphenol Corporation, together with its subsidiaries, designs, manufactures, and markets electrical, electronic, and fiber optic connectors in the United States, China, and internationally. It operates through three segments: Communications Solutions, Harsh Environment Solutions, and Interconnect and Sensor Systems.
Technology · Electronic Components · 170,000 employees
About Coherent
COHR stock →Coherent Corp. develops, manufactures, and markets lasers, transceivers, other optical and optoelectronic devices, modules, and systems worldwide.
Technology · Electronic Components · 51,478 employees
APH vs COHR FAQ
Which is bigger, Amphenol or Coherent?
Amphenol (APH) is larger, with a market capitalization of $210.40B compared with $59.21B for Coherent (COHR).
Which stock has performed better over the past year, APH or COHR?
COHR returned +159.15% over the past 12 months, compared with +35.65% for APH (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, APH or COHR?
APH has the lower trailing P/E at 42.7, versus 73.4 for COHR. 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, Amphenol or Coherent?
Amphenol pays a dividend yielding 0.54%, while Coherent does not currently pay a regular dividend.
Are Amphenol and Coherent in the same industry?
Yes. Both are classified in the Electronic Components industry within the Technology sector.