MU vs WDC: Stock Comparison
Micron Technology, Inc. compared with Western Digital Corporation: size, valuation, growth, margins, dividends and returns.
MU vs WDC at a Glance
As of Nov 6, 2026, Micron Technology, Inc. (MU) has a market capitalization of $791.43B versus $101.29B for Western Digital Corporation (WDC). MU is classified in Semiconductors (Technology), WDC in Computer Hardware (Technology).
MU trades at 9.3x trailing and 5.8x forward earnings, compared with 8.8x trailing and 5.9x forward earnings for WDC as of Nov 6, 2026. Over the trailing twelve months, revenue grew 310.7% at MU and 24.8% at WDC, operating margins were 57.5% and 32.2%, and net profit margins 48.9% and 75.3%.
As of Nov 6, 2026, MU has a dividend yield of 0.07% and WDC 0.16%. Over the past year MU shares changed +314.34% versus +181.73% for WDC (price change, dividends excluded).
Key Figures Side by Side
| Metric | MU | WDC |
|---|---|---|
| Market cap | $791.43B | $101.29B |
| P/E ratio (TTM) | 9.31 | 8.85 |
| Forward P/E | 5.76 | 5.92 |
| Revenue growth (TTM, YoY) | 310.70% | 24.80% |
| Gross margin (TTM) | 61.86% | 44.44% |
| Operating margin (TTM) | 57.49% | 32.19% |
| Net profit margin (TTM) | 48.90% | 75.25% |
| Dividend yield | 0.07% | 0.16% |
| 1-year price change | +314.34% | +181.73% |
| Sector | Technology | Technology |
| Industry | Semiconductors | Computer Hardware |
Source: Exchange price data and company financial statements. Data as of Nov 6, 2026. Data sources and methodology
Interactive MU vs WDC Comparison
Performance Comparison
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Comparison Results
Marked values are the best in their row where higher or lower is clearly better.
Frequently Asked Questions
Which is bigger, MU or WDC?
Micron Technology, Inc. (MU) is larger as of Nov 6, 2026, with a market capitalization of $791.43B against $101.29B for Western Digital Corporation (WDC), about 7.8 times the size.
Which stock is cheaper, MU or WDC?
On trailing earnings WDC is cheaper as of Nov 6, 2026: it trades at 8.8x versus 9.3x for MU. On forward earnings MU trades at 5.8x and WDC at 5.9x. A lower multiple can also reflect slower expected growth.
Which pays a higher dividend, MU or WDC?
WDC pays more as of Nov 6, 2026: its dividend yield is 0.16% versus 0.07% for MU.
Which has performed better, MU or WDC?
MU has done better over the past year to Nov 6, 2026: its shares changed +314.34% against +181.73% for WDC. These are price changes and exclude dividends.