IonQ (IONQ) vs Super Micro Computer (SMCI)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Super Micro Computer (SMCI) has outperformed IonQ (IONQ) over the past year, losing 27.1% versus a loss of 46.9%. Over five years, SMCI leads with a +1106.8% price change compared with +292.5% for IONQ. Super Micro Computer is the larger company by market cap ($27.46 billion vs $16.21 billion), about 1.7 times the size, while IonQ is growing revenue faster (+201.9% vs +77.8%).
Super Micro Computer converts more of its revenue into profit, with a net margin of 5.7% 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 | SMCI |
|---|---|---|
| Share price | $40.02 | $41.80 |
| Market cap | $16.21B | $27.46B |
| 1-day change | +1.44% | -2.28% |
| YTD return | -12.08% | +46.12% |
| 1-year return | -46.90% | -27.11% |
| 5-year return | +292.54% | +1106.83% |
| P/E ratio (TTM) | — | 12.82 |
| Forward P/E | — | 7.85 |
| EPS (TTM) | $-3.43 | $3.26 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| Revenue (latest FY) | $130.02M | $39.06B |
| Revenue growth (YoY) | +201.85% | +77.79% |
| Net income (latest FY) | $-510.38M | $2.23B |
| Gross margin | 40.40% | 10.82% |
| Operating margin | -487.41% | 7.09% |
| Net margin | -392.55% | 5.71% |
| 52-week high | $84.64 | $58.51 |
| 52-week low | $25.89 | $19.48 |
| Distance from 52-week high | -52.72% | -28.57% |
| Analyst consensus | strong_buy | hold |
| Avg. price target upside | +66.49% | +0.18% |
| Average volume | 21.25M | 44.44M |
| Shares outstanding | 405.14M | 656.97M |
| Employees | 1,132 | 7,000 |
| Sector | Technology | Technology |
| Industry | EDP Services | Computer Manufacturing |
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
- SMCI has outperformed IONQ by 19.8 percentage points over the past year.
- Super Micro Computer is more profitable, keeping 5.7 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 +77.79%).
About IonQ
IONQ stock →IonQ, Inc. develops quantum computing systems in the United States, Switzerland, and Internationally.
Technology · EDP Services · 1,132 employees
About Super Micro Computer
SMCI stock →Super Micro Computer, Inc., together with its subsidiaries, develops and sells server and storage solutions based on modular and open-standard architecture in the United States, Asia, Europe, and internationally. The company offers liquid and air-cooled AI servers for training and inferencing with integrated graphics processing units (GPUs) or PCIe based architectures; SuperBlade, MicroBlade, FlexTwin, GrandTwin, and BigTwin blade and multi-node systems; SuperStorage systems; Hyper, CloudDC, and WIO and rackmount systems; embedded (5G/IoT/Edge) systems; and MicroCloud server systems.
Technology · Computer Manufacturing · 7,000 employees
IONQ vs SMCI FAQ
Which is bigger, IonQ or Super Micro Computer?
Super Micro Computer (SMCI) is larger, with a market capitalization of $27.46B compared with $16.21B for IonQ (IONQ).
Which stock has performed better over the past year, IONQ or SMCI?
SMCI returned -27.11% over the past 12 months, compared with -46.90% for IONQ (price return, excluding dividends). Past performance does not predict future results.
Are IonQ and Super Micro Computer in the same industry?
Both are in the Technology sector, but in different industries: EDP Services for IonQ and Computer Manufacturing for Super Micro Computer.