Compare Arqit Quantum Inc (ARQQ) vs CleanSpark Inc (CLSK) Price & Performance
Price performance
Price movement over the last 24 hours
Key statistics
Key statistics
Arqit Quantum Inc vs CleanSpark Inc — how do they compare? Arqit Quantum Inc trades at $18.98 (market cap $332.04M), while CleanSpark Inc trades at $12.48 (market cap $3.30B). The key difference: CleanSpark Inc is far larger — about 9.9× Arqit Quantum Inc's market cap, and CleanSpark Inc is trading nearer its 52-week high, Arqit Quantum Inc nearer its low. Which is the better fit depends on your goals.
| ARQQ | CLSK | |
|---|---|---|
Market Cap | $332.04M | $3.30B |
Sector | Technology | Technology |
52-Week High | $58.27 | $23.20 |
52-Week Low | $11.78 | $8.18 |
Enterprise Value | $305.35M | $4.15B |
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.
CleanSpark (CLSK) trades at $12.85, down 0.31% on the day, with a bearish technical signal. The company reported strong 2025 revenue of $766 million and net income of $364 million, but forecasts a significant net loss of -$501 million for 2026. Recent operational updates highlight bitcoin mining activities and management team expansion, while analyst consensus remains unanimously bullish with a $21.43 price target.
The stock presents a high-risk, high-reward profile. Analyst optimism contrasts with negative earnings surprises and projected profitability challenges. Key risks include execution on growth initiatives, volatile cash flows, and intense competition in the data center sector. The current price offers substantial upside to targets if the company can achieve its operational goals.
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 CleanSpark Inc
CleanSpark is a leading Bitcoin mining company that operates high-density data centers. It focuses on using sustainable energy to power its mining fleet and provides digital infrastructure for the blockchain ecosystem.
Read more on CLSK →
