Arqit Quantum Inc vs Sunrun Inc — how do they compare? Arqit Quantum Inc trades at $24.39 (market cap $392.69M), while Sunrun Inc trades at $10.06 (market cap $2.38B). The key difference: Sunrun Inc is far larger — about 6.1× Arqit Quantum Inc's market cap, and Arqit Quantum Inc is trading nearer its 52-week high, Sunrun Inc nearer its low. Which is the better fit depends on your goals.
| ARQQ | RUN | |
|---|---|---|
Market Cap | $392.69M | $2.38B |
Sector | Technology | Technology |
52-Week High | $58.27 | $21.41 |
52-Week Low | $11.78 | $9.38 |
Enterprise Value | $366.00M | $16.90B |
Signals from Pluang's Aura AI — not financial advice
ARQQ trades at $22.90, up 6.66% with bullish technical signals from moving averages and ADX indicators. The company shows explosive revenue growth (829% YoY in H1 FY26) but remains deeply unprofitable with a -4,508% net margin and negative cash flow from operations. Recent news highlights quantum-safe encryption partnerships and government contract wins, though financial sustainability concerns persist.
The stock presents high-risk speculation on quantum security adoption versus fundamental weaknesses. Upside depends on commercializing technology into sustainable profits, while downside risks include cash burn and competitive threats. Analyst consensus is split 50/50 buy/hold with no institutional conviction evident in current financial metrics.
Sunrun (RUN) trades at $10.20, up 8.74% in 24 hours, with a bearish technical signal and mixed sentiment. The company reported Q2 2026 EPS of $0.42, beating estimates, but shares fell due to guidance cuts. Valuation ratios appear attractive with a P/E of 6.71 and P/S of 0.77, while net income margin stands at 11.59%.
Outlook is cautious; analyst consensus is bullish with a $14.38 price target, but risks include negative operating cash flow, high debt, and competitive pressures. Near-term performance hinges on execution amid sector volatility and macroeconomic headwinds.
Trailing returns across standard periods
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 →Sunrun Inc. is one of the largest residential solar, battery storage, and energy services companies in the United States. The company provides solar panel installations, battery backup systems, and energy management solutions to homeowners. Sunrun primarily uses a solar-as-a-service model, offering customers solar leases and power purchase agreements (PPAs), which allow homeowners to adopt solar energy with little to no upfront cost. The company's mission is to create a planet run by the sun.
Read more on RUN →