IONQ vs. SMCI: IonQ vs. Super Micro Computer Stock Comparison
How do IonQ (IONQ) and Super Micro Computer (SMCI) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.
Company Profile
IonQ (IONQ) and Super Micro Computer (SMCI) are both classified in the Technology Hardware, Storage & Peripherals sub-industry within the broader Technology Hardware, Storage & Peripherals industry, placing them in the closest GICS peer bucket.
| Profile Item | IONQ | SMCI |
|---|---|---|
| Name | IonQ, Inc. | Super Micro Computer Inc. |
| Country/Region | United States | United States |
| GICS Sector | Information Technology | Information Technology |
| GICS Industry Group | Technology Hardware & Equipment | Technology Hardware & Equipment |
| GICS Industry | Technology Hardware, Storage & Peripherals | Technology Hardware, Storage & Peripherals |
| GICS Sub-Industry | Technology Hardware, Storage & Peripherals | Technology Hardware, Storage & Peripherals |
| Market Capitalization | 15.16 billion USD | 18.96 billion USD |
| Currency | USD | USD |
| Exchange | NYSE | Nasdaq |
| Listing Date | January 4, 2021 | March 29, 2007 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | IONQ | SMCI |
|---|---|---|
| Total Return (1Y) | -40.10% | -26.81% |
| Total Return (3Y, Annualized) | 46.76% | 3.18% |
| Total Return (5Y, Annualized) | 9.52% | 45.36% |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
| Metric | IONQ | SMCI |
|---|---|---|
| Volatility (1Y, Annualized) | 94.72% | 93.09% |
| Beta (5Y) | 3.33 | 2.21 |
| Max Drawdown (5Y) | -90.00% | -84.84% |
| Avg. Volume (3M) | 22.02M | 43.55M |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | IONQ | SMCI |
|---|---|---|
| Sharpe Ratio (1Y) | -0.47 | -0.33 |
| Sortino Ratio (1Y) | -0.74 | -0.48 |
Profitability
ROE (TTM)
Super Micro Computer (SMCI) at 32.37% sits in the top ROE quartile, while IonQ (IONQ) at 6.90% is closer to the peer norm — stronger capital efficiency for SMCI.
IONQ
Technology Hardware & Equipment industry group
6.90%
- Max
- 42.47%
- Q3
- 19.13%
- Median
- 11.00%
- IONQ
- 6.90%
- Q1
- 1.63%
- Min
- -20.62%
SMCI
Technology Hardware & Equipment industry group
32.37%
- Max
- 42.47%
- SMCI
- 32.37%
- Q3
- 19.13%
- Median
- 11.00%
- Q1
- 1.63%
- Min
- -20.62%
Net Margin (TTM)
IonQ (IONQ) at 67.09% converts revenue to bottom-line profit above its industry’s benchmark range, while Super Micro Computer (SMCI) at 6.77% keeps roughly the typical share for its industry.
IONQ
Technology Hardware & Equipment industry group
67.09%
- IONQ
- 67.09%
- Max
- 27.60%
- Q3
- 11.66%
- Median
- 4.08%
- Q1
- 0.00%
- Min
- -11.02%
SMCI
Technology Hardware & Equipment industry group
6.77%
- Max
- 27.60%
- Q3
- 11.66%
- SMCI
- 6.77%
- Median
- 4.08%
- Q1
- 0.00%
- Min
- -11.02%
Operating Margin (TTM)
IonQ (IONQ) reports a negative operating margin of -249.14%, usually indicating that operating costs exceeded revenue at the operating-income line. Meanwhile Super Micro Computer (SMCI) reports 10.35%, ranking against industry peers normally.
IONQ
Technology Hardware & Equipment industry group
-249.14%
- Max
- 36.27%
- Q3
- 18.36%
- Median
- 8.84%
- Q1
- 1.46%
- Min
- -21.39%
- IONQ
- -249.14%
SMCI
Technology Hardware & Equipment industry group
10.35%
- Max
- 36.27%
- Q3
- 18.36%
- SMCI
- 10.35%
- Median
- 8.84%
- Q1
- 1.46%
- Min
- -21.39%
Profitability Metrics
| Metric | IONQ | SMCI |
|---|---|---|
| ROE (TTM) | 6.90% | 32.37% |
| ROA (TTM) | -12.60% | 11.61% |
| Net Margin (TTM) | 67.09% | 6.77% |
| Operating Margin (TTM) | -249.14% | 10.35% |
| Gross Margin (TTM) | 24.67% | 11.67% |
Growth
Revenue Growth
Both IonQ (IONQ) at 201.85% and Super Micro Computer (SMCI) at 77.79% are expanding revenue faster than their entire industry benchmark ranges for revenue growth — exceptional top-line momentum on both sides, though growth that far above the peer range is worth checking for one-off boosts such as acquisitions.
EPS Growth
Only one side can be read here: Super Micro Computer (SMCI) reports EPS growth of 94.05%, ranked against its industry; IonQ (IONQ) has no EPS growth figure this period.
Growth Metrics
| Metric | IONQ | SMCI |
|---|---|---|
| Revenue Growth (YoY) | 201.85% | 77.79% |
| Revenue Growth (3Y CAGR) | 126.89% | 76.34% |
| EPS Growth (YoY) | -- | 94.05% |
| EPS Growth (3Y CAGR) | -- | 41.82% |
Financial Strength
Current Ratio (MRQ)
Both IonQ (IONQ) at 4.24 and Super Micro Computer (SMCI) at 3.02 post current ratio above their industries’ typical mid-ranges — short-term liquidity appears comfortable, though unusually high readings can point to idle current assets.
IONQ
Technology Hardware & Equipment industry group
4.24
- Max
- 5.34
- IONQ
- 4.24
- Q3
- 3.02
- Median
- 1.95
- Q1
- 1.32
- Min
- 0.17
SMCI
Technology Hardware & Equipment industry group
3.02
- Max
- 5.34
- SMCI
- 3.02
- Q3
- 3.02
- Median
- 1.95
- Q1
- 1.32
- Min
- 0.17
Debt / Equity (MRQ)
IonQ (IONQ) at 0.01 keeps leverage in the lower industry quartile, while Super Micro Computer (SMCI) at 0.57 runs a more typical debt-to-equity mix.
IONQ
Technology Hardware & Equipment industry group
0.01
- Max
- 1.76
- Q3
- 0.78
- Median
- 0.24
- Q1
- 0.04
- IONQ
- 0.01
- Min
- 0.01
SMCI
Technology Hardware & Equipment industry group
0.57
- Max
- 1.76
- Q3
- 0.78
- SMCI
- 0.57
- Median
- 0.24
- Q1
- 0.04
- Min
- 0.01
Financial Strength Metrics
| Metric | IONQ | SMCI |
|---|---|---|
| Current Ratio (MRQ) | 4.24 | 3.02 |
| Debt / Equity (MRQ) | 0.01 | 0.57 |
| Net Debt / EBITDA | -- | 0.50 |
Dividends
Dividend Yield (TTM)
Neither IonQ (IONQ) nor Super Micro Computer (SMCI) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.
IONQ
Technology Hardware & Equipment industry group
0.00%
- Max
- 0.73%
- Q3
- 0.31%
- IONQ
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
SMCI
Technology Hardware & Equipment industry group
0.00%
- Max
- 0.73%
- Q3
- 0.31%
- SMCI
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Neither IonQ (IONQ) nor Super Micro Computer (SMCI) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.
IONQ
Technology Hardware & Equipment industry group
0.00%
- Max
- 32.27%
- Q3
- 14.48%
- IONQ
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
SMCI
Technology Hardware & Equipment industry group
0.00%
- Max
- 32.27%
- Q3
- 14.48%
- SMCI
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Metrics
| Metric | IONQ | SMCI |
|---|---|---|
| Dividend Yield (TTM) | 0.00% | 0.00% |
| Dividend Payout Ratio (TTM) | 0.00% | 0.00% |
Valuation
P/E Ratio (TTM)
Both IonQ (IONQ) at 18.86 and Super Micro Computer (SMCI) at 6.07 sit in the cheaper earnings-multiple quartile for P/E ratio, with the market paying less for a dollar of trailing earnings than it pays for typical peers.
IONQ
Technology Hardware & Equipment industry group
18.86
- Max
- 69.48
- Q3
- 41.02
- Median
- 26.39
- Q1
- 19.36
- IONQ
- 18.86
- Min
- 6.07
SMCI
Technology Hardware & Equipment industry group
6.07
- Max
- 69.48
- Q3
- 41.02
- Median
- 26.39
- Q1
- 19.36
- SMCI
- 6.07
- Min
- 6.07
P/S Ratio (TTM)
Super Micro Computer (SMCI) at 0.35 sits in the cheaper P/S ratio quartile while IonQ (IONQ) at 39.84 prices above its industry range — a wide gap in sales valuation between them.
IONQ
Technology Hardware & Equipment industry group
39.84
- IONQ
- 39.84
- Max
- 11.30
- Q3
- 5.82
- Median
- 2.56
- Q1
- 1.05
- Min
- 0.00
SMCI
Technology Hardware & Equipment industry group
0.35
- Max
- 11.30
- Q3
- 5.82
- Median
- 2.56
- Q1
- 1.05
- SMCI
- 0.35
- Min
- 0.00
P/B Ratio (MRQ)
Super Micro Computer (SMCI) at 1.60 sits in the lower P/B ratio quartile against book while IonQ (IONQ) at 2.67 is valued near its industry’s middle — SMCI is cheaper on assets, though weigh it against ROE and asset quality.
IONQ
Technology Hardware & Equipment industry group
2.67
- Max
- 10.75
- Q3
- 5.52
- Median
- 3.17
- IONQ
- 2.67
- Q1
- 1.79
- Min
- 0.33
SMCI
Technology Hardware & Equipment industry group
1.60
- Max
- 10.75
- Q3
- 5.52
- Median
- 3.17
- Q1
- 1.79
- SMCI
- 1.60
- Min
- 0.33
Valuation Metrics
| Metric | IONQ | SMCI |
|---|---|---|
| P/E Ratio (TTM) | 18.86 | 6.07 |
| P/S Ratio (TTM) | 39.84 | 0.35 |
| P/B Ratio (MRQ) | 2.67 | 1.60 |
| Free Cash Flow Yield (TTM) | -2.81% | -42.54% |