Amphenol (APH) vs Western Digital (WDC)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Western Digital (WDC) has outperformed Amphenol (APH) over the past year, gaining 224.6% versus a gain of 35.7%. Over five years, WDC leads with a +839.1% price change compared with +342.8% for APH. Amphenol is the larger company by market cap ($213.90 billion vs $147.57 billion), about 1.4 times the size.
On valuation, Western Digital trades at a lower forward P/E (12.3x vs 26.0x for Amphenol). Amphenol offers the higher dividend yield (0.53% vs 0.13%). Western Digital converts more of its revenue into profit, with a net margin of 72.9% versus 18.5%.
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 | WDC |
|---|---|---|
| Share price | $86.74 | $394.23 |
| Market cap | $213.90B | $147.57B |
| 1-day change | +1.66% | +0.23% |
| YTD return | +26.27% | +128.31% |
| 1-year return | +35.65% | +224.57% |
| 5-year return | +342.82% | +839.09% |
| P/E ratio (TTM) | 43.37 | 14.64 |
| Forward P/E | 26.04 | 12.30 |
| EPS (TTM) | $2.00 | $26.92 |
| Dividend yield | 0.53% | 0.13% |
| Annual dividend | $0.458 | $0.50 |
| Revenue (latest FY) | $23.09B | $12.92B |
| Revenue growth (YoY) | +51.71% | +35.70% |
| Net income (latest FY) | $4.27B | $9.42B |
| Gross margin | 36.88% | 48.85% |
| Operating margin | 25.41% | 34.47% |
| Net margin | 18.49% | 72.95% |
| 52-week high | $89.93 | $799.87 |
| 52-week low | $59.01 | $112.52 |
| Distance from 52-week high | -3.55% | -50.71% |
| Analyst consensus | strong_buy | buy |
| Avg. price target upside | +17.20% | +70.84% |
| Average volume | 12.37M | 7.69M |
| Shares outstanding | 2.47B | 374.32M |
| Employees | 170,000 | 40,000 |
| Sector | Technology | Technology |
| Industry | Electrical Products | 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
- WDC has outperformed APH by 188.9 percentage points over the past year.
- Amphenol trades at a higher earnings multiple (43.4x vs 14.6x trailing P/E).
- Western Digital is more profitable, keeping 72.9 cents of every revenue dollar as net income versus 18.5 cents for Amphenol.
- Amphenol grew revenue faster in its latest fiscal year (+51.71% vs +35.70%).
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 · Electrical Products · 170,000 employees
About Western Digital
WDC stock →Western Digital Corporation engages in the development, manufacture, and sale of data storage devices and solutions based on hard disk drive (HDD) technology in the United States, Asia, Europe, the Middle East, and Africa. The company offers internal HDDs, data center drives, data center platforms, external drives, portable drives, NAS for home and office, and accessories.
Technology · Electronic Components · 40,000 employees
APH vs WDC FAQ
Which is bigger, Amphenol or Western Digital?
Amphenol (APH) is larger, with a market capitalization of $213.90B compared with $147.57B for Western Digital (WDC).
Which stock has performed better over the past year, APH or WDC?
WDC returned +224.57% 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 WDC?
WDC has the lower trailing P/E at 14.6, versus 43.4 for APH. 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 Western Digital?
Amphenol has the higher yield at 0.53%, compared with 0.13% for Western Digital.
Are Amphenol and Western Digital in the same industry?
Both are in the Technology sector, but in different industries: Electrical Products for Amphenol and Electronic Components for Western Digital.