Arqit Quantum Inc vs Sunrun Inc — how do they compare? Arqit Quantum Inc trades at $18.85 (market cap $332.04M), while Sunrun Inc trades at $12.27 (market cap $2.97B). The key difference: Sunrun Inc is far larger — about 8.9× Arqit Quantum Inc's market cap, and Sunrun Inc is trading nearer its 52-week high, Arqit Quantum Inc nearer its low. Which is the better fit depends on your goals.
| ARQQ | RUN | |
|---|---|---|
Market Cap | $332.04M | $2.97B |
Sector | Technology | Technology |
52-Week High | $58.27 | $21.41 |
52-Week Low | $11.78 | $9.07 |
Enterprise Value | $305.35M | $17.17B |
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.
Sunrun (RUN) trades at $12.47, up 0.08% on the day, with technical indicators showing a bearish trend despite recent earnings beats. The company reported strong profitability with a net income margin of 17.88% and ROE of 19.06%, while launching a distributed AI data center pilot to leverage its home energy assets. Analyst consensus is bullish with a $17.45 price target, but cash flow from operations remains negative, highlighting financial strain.
The outlook for RUN is mixed: growth potential from virtual power plant initiatives and AI partnerships offers upside, but negative operating cash flow and high debt pose significant risks. Investors should weigh the attractive valuation multiples against operational sustainability and market volatility.
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 →