Arqit Quantum Inc vs Rivian Automotive, Inc. — how do they compare? Arqit Quantum Inc trades at $23.83 (market cap $424.79M), while Rivian Automotive, Inc. trades at $16.01 (market cap $23.69B). The key difference: Rivian Automotive, Inc. is far larger — about 55.8× Arqit Quantum Inc's market cap, and Rivian Automotive, Inc. is trading nearer its 52-week high, Arqit Quantum Inc nearer its low. Which is the better fit depends on your goals.
| ARQQ | RIVN | |
|---|---|---|
Market Cap | $424.79M | $23.69B |
Sector | Technology | Consumer Cyclical |
52-Week High | $58.27 | $22.45 |
52-Week Low | $11.78 | $11.97 |
Enterprise Value | $398.10M | $23.73B |
Signals from Pluang's Aura AI — not financial advice
ARQQ trades at $23.70, up 4.82% today, with a bullish technical signal from moving averages and ADX. The stock shows extreme valuation metrics with a P/S of 352.9 and P/B of 14.9, while fundamentals reveal severe losses: Q1 2026 EPS missed at -$1.99, net income margin is -4,508.1%, and revenue remains minimal at $530K for 2025. Recent news highlights a proof of concept with nLighten and 829% YoY revenue growth in H1 FY26, signaling potential commercial traction in quantum-safe encryption.
Outlook hinges on scaling revenue to justify valuation, with risks from persistent cash burn and high SG&A. Analyst sentiment is split 50/50 buy/hold, reflecting optimism for government/telecom contracts against financial distress. The stock faces volatility near resistance at $25, requiring sustained growth to support bullish momentum.
Rivian (RIVN) trades at $16.005, down 2.35% on the day, with a bullish technical signal from moving averages but mixed oscillators. The company continues to report significant losses, with a net income margin of -54.95% for 2025, though revenue has grown to $5.39 billion. Recent news highlights the R2 vehicle launch and a partnership with Uber, providing potential growth catalysts amid ongoing cash burn concerns.
The outlook remains speculative; RIVN offers high growth potential through new vehicle ramps and software margins, but substantial execution risks and negative cash flow pose threats to near-term stability. Analyst consensus is cautiously optimistic with a $18.70 price target, yet the stock's path depends heavily on achieving profitability milestones.
Trailing returns across standard periods
Latest headlines on both assets
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 →Rivian Automotive, Inc. is an automotive technology company. The Company designs and manufactures vans, trucks, and sports utility vehicles, as well as offers repair and maintenance services. Rivian Automotive serves customers in North America and the United Kingdom.
Read more on RIVN →