IonQ (IONQ) 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 IonQ (IONQ) over the past year, gaining 224.6% versus a loss of 46.9%. Over five years, WDC leads with a +868.0% price change compared with +292.5% for IONQ. Western Digital is the larger company by market cap ($147.23 billion vs $15.98 billion), about 9.2 times the size, while IonQ is growing revenue faster (+201.9% vs +35.7%).
Western Digital pays a dividend yielding 0.13%, while IonQ does not currently pay one. Western Digital converts more of its revenue into profit, with a net margin of 72.9% versus -392.6%.
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 | IONQ | WDC |
|---|---|---|
| Share price | $39.45 | $393.31 |
| Market cap | $15.98B | $147.23B |
| 1-day change | -4.57% | -2.99% |
| YTD return | -12.08% | +128.31% |
| 1-year return | -46.90% | +224.57% |
| 5-year return | +292.54% | +868.00% |
| P/E ratio (TTM) | — | 14.61 |
| Forward P/E | — | 12.27 |
| EPS (TTM) | $-3.43 | $26.92 |
| Dividend yield | 0.00% | 0.13% |
| Annual dividend | $0.00 | $0.50 |
| Revenue (latest FY) | $130.02M | $12.92B |
| Revenue growth (YoY) | +201.85% | +35.70% |
| Net income (latest FY) | $-510.38M | $9.42B |
| Gross margin | 40.40% | 48.85% |
| Operating margin | -487.41% | 34.47% |
| Net margin | -392.55% | 72.95% |
| 52-week high | $84.64 | $799.87 |
| 52-week low | $25.89 | $112.52 |
| Distance from 52-week high | -53.39% | -50.83% |
| Analyst consensus | strong_buy | buy |
| Avg. price target upside | +68.90% | +71.24% |
| Average volume | 21.25M | 7.69M |
| Shares outstanding | 405.14M | 374.32M |
| Employees | 1,132 | 40,000 |
| Sector | Technology | Technology |
| Industry | EDP Services | 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
- Western Digital is about 9.2 times larger than IonQ by market value ($147.23B vs $15.98B).
- WDC has outperformed IONQ by 271.5 percentage points over the past year.
- Western Digital is more profitable, keeping 72.9 cents of every revenue dollar as net income versus -392.6 cents for IonQ.
- IonQ grew revenue faster in its latest fiscal year (+201.85% vs +35.70%).
About IonQ
IONQ stock →IonQ, Inc. develops quantum computing systems in the United States, Switzerland, and Internationally.
Technology · EDP Services · 1,132 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
IONQ vs WDC FAQ
Which is bigger, IonQ or Western Digital?
Western Digital (WDC) is larger, with a market capitalization of $147.23B compared with $15.98B for IonQ (IONQ).
Which stock has performed better over the past year, IONQ or WDC?
WDC returned +224.57% over the past 12 months, compared with -46.90% for IONQ (price return, excluding dividends). Past performance does not predict future results.
Which pays a higher dividend, IonQ or Western Digital?
Western Digital pays a dividend yielding 0.13%, while IonQ does not currently pay a regular dividend.
Are IonQ and Western Digital in the same industry?
Both are in the Technology sector, but in different industries: EDP Services for IonQ and Electronic Components for Western Digital.