Compare Arqit Quantum Inc (ARQQ) vs IONQ Inc (IONQ) Price & Performance
Price performance
Price movement over the last 24 hours
Key statistics
Key statistics
Arqit Quantum Inc vs IONQ Inc — how do they compare? Arqit Quantum Inc trades at $18.95 (market cap $332.04M), while IONQ Inc trades at $42.08 (market cap $16.00B). The key difference: IONQ Inc is far larger — about 48.2× Arqit Quantum Inc's market cap, and IONQ Inc is trading nearer its 52-week high, Arqit Quantum Inc nearer its low. Which is the better fit depends on your goals.
| ARQQ | IONQ | |
|---|---|---|
Market Cap | $332.04M | $16.00B |
Sector | Technology | Technology |
52-Week High | $58.27 | $82.09 |
52-Week Low | $11.78 | $26.59 |
Enterprise Value | $305.35M | $14.00B |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
ARQQ trades at $19.08, down 6.79% today, with a bearish technical signal from moving averages. The company reported $530K revenue for 2025 but a net loss of $35.34M, with negative profit margins and high valuation ratios. Recent news highlights contract wins and 829% YoY revenue growth in H1 FY26, though earnings misses persist.
Outlook remains speculative given deep losses and high P/S of 275.84, but growth in quantum security deals offers potential. Key risks include cash burn and competitive threats. Analyst consensus is split 50/50 buy/hold, indicating cautious optimism amid fundamental challenges.
IONQ trades at $42.86, down 4.27% on the day, with a bearish technical signal from moving averages but bullish oscillators. The company reported strong revenue growth with 2025 revenue of $130.02M and a net loss of $510.38M, though profitability is projected for 2026. Recent earnings beats in Q4 2025 and Q1 2026 contrast with a Q3 2025 miss, while analyst consensus is split evenly between Buy and Hold ratings.
Outlook remains speculative with high valuation multiples (P/E 109.9, P/S 72.37) reflecting growth expectations in quantum computing. Key risks include cash burn and competitive pressures, but institutional sentiment is supported by a $73.75 price target and strong liquidity position.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
About Arqit Quantum Inc
Arqit Quantum provides advanced cybersecurity software that uses symmetric key agreement technology. Its solutions protect networked devices and data against current and future cyber threats, including quantum attacks.
Read more on ARQQ →About IONQ Inc
IonQ is a leader in quantum computing, developing world-class quantum systems. Its technology aims to solve complex problems across finance, healthcare, and materials science that are beyond classical computers.
Read more on IONQ →
