ARQQ vs IONQ Comparison: AI Score, Valuation, Performance and Upside
Compare Arqit Quantum and IonQ by quantum key distribution vs universal quantum computing approach, government contract traction, revenue visibility, cash runway, and which quantum technology company offers better near-term commercial viability.
Use this Arqit Quantum vs IonQ comparison to evaluate the key differences across valuation, growth, profitability, and risk before making an investment decision.
IONQ holds the edge across 2 of 5 key metrics in this comparison. IONQ has delivered stronger 1-year price return (-25.19% vs -57.62% for ARQQ).
| Metric | ARQQ | IONQ |
|---|---|---|
| AI score | 22.1 | 46.0 |
| AI rank | #4358 | #707 |
| Latest close | $16.65 | $32.84 |
| 1M return | -41.86% | -38.73% |
| 6M return | -34.32% | -33.43% |
| 1Y return | -57.62% | -25.19% |
How much would $10,000 be worth today if invested at the start of each period, with all dividends reinvested?
| Period | ARQQ | IONQ |
|---|---|---|
| 1Y ago | $4.24K (-57.6%) started 2025-07-24 | $7.48K (-25.2%) started 2025-07-24 |
| 5Y ago | $670.69 (-93.3%) started 2021-07-26 | $33.01K (+230.1%) started 2021-07-26 |
| 10Y ago | $693.75 (-93.1%) started 2021-04-01 | $30.41K (+204.1%) started 2021-01-04 |
Hypothetical — past performance does not guarantee future results.
| Metric | ARQQ | IONQ |
|---|---|---|
| Market cap | $289.75M | $12.26B |
| Trailing P/E | N/A | 84.21 |
| Forward P/E | N/A | -29.88 |
| Price/Sales | 266.80 | 65.51 |
| EV/Revenue | 255.59 | 57.33 |
| Analyst target | N/A | $69.11 |
| Target upside | N/A | +110.43% |
| Metric | ARQQ | IONQ |
|---|---|---|
| Revenue growth | 829.90% | 754.70% |
| Earnings growth | N/A | N/A |
| EPS growth | N/A | N/A |
| FCF margin | -1814.26% | -48.83% |
| Operating margin | N/A | N/A |
| Profit margin | 0.00% | 174.88% |
| ROIC proxy | -220.21% | 11.29% |
| Return on equity | -220.21% | 11.29% |
| Dividend yield | 0.00% | 0.00% |
| Beta | 2.21 | 3.23 |
| Debt/equity | 7.62 | 0.61 |
| Current ratio | 4.88 | 14.05 |
| Quick ratio | 4.61 | 13.12 |
Lower drawdown and smaller single-period drops generally indicate a smoother ride, though they do not guarantee lower future risk.
| Period | Metric | ARQQ | IONQ |
|---|---|---|---|
| 1Y | Growth | -57.62% | -25.19% |
| CAGR | -57.65% | -25.21% | |
| Sharpe ratio | -0.25 | 0.10 | |
| Max drawdown | 79.78% | 67.61% | |
| Max daily drop | 26.01% | 14.37% | |
| Max wkly drop | 34.39% | 29.63% | |
| 5Y | Growth | -93.29% | +230.05% |
| CAGR | -41.79% | +27.01% | |
| Sharpe ratio | 0.21 | 0.69 | |
| Max drawdown | 99.60% | 90.00% | |
| Max daily drop | 42.09% | 39.00% | |
| Max wkly drop | 57.72% | 42.22% | |
| 10Y | Growth | -93.06% | +204.07% |
| CAGR | -39.49% | +22.19% | |
| Sharpe ratio | 0.21 | 0.64 | |
| Max drawdown | 99.60% | 90.00% | |
| Max daily drop | 42.09% | 39.00% | |
| Max wkly drop | 57.72% | 42.22% |
| Category | ARQQ | IONQ |
|---|---|---|
| Company | ARQQ | IONQ |
| Sector | N/A | N/A |
| Industry | N/A | N/A |
| Core business | N/A | N/A |
| Investor focus | N/A | N/A |
Want deeper AI forecasts?
This comparison page is public and free forever. Subscribers can unlock saved watchlists, full AI rankings, detailed forecasts, and interactive analysis tools.