Arm Holdings plc vs Quantum Computing Inc — how do they compare? Arm Holdings plc trades at $271.67 (market cap $287.22B), while Quantum Computing Inc trades at $8.9 (market cap $2.03B). The key difference: Arm Holdings plc is far larger — about 141.5× Quantum Computing Inc's market cap, and Arm Holdings plc is trading nearer its 52-week high, Quantum Computing Inc nearer its low. Which is the better fit depends on your goals.
| ARM | QUBT | |
|---|---|---|
Market Cap | $287.22B | $2.03B |
Sector | Technology | Technology |
52-Week High | $439.46 | $24.62 |
52-Week Low | $104.55 | $6.31 |
Enterprise Value | $283.79B | $1.09B |
Signals from Pluang's Aura AI — not financial advice
ARM stock trades at $271.87, up 1.5% in the last 24 hours, with a bullish technical signal and strong quarterly earnings beats. The company reported robust revenue growth, reaching $4.01 billion in 2025, with a net income margin of 20.25%. Recent news highlights AI-driven optimism, though valuation metrics like a P/E of 274.42 indicate premium pricing.
Outlook is positive with analyst consensus favoring a buy rating (70.37%) and a $329.80 price target, but risks include high valuation sensitivity and competitive pressures in the smartphone market. Earnings growth from AI and data center demand presents opportunity, yet investors must weigh stretched multiples against execution risks.
Quantum Computing Inc. (QUBT) trades at $8.92, down slightly by 0.11% on the day, with a bearish technical signal. The company is in a high-growth but pre-profit phase, reporting Q2 2026 revenue of $5.6 million (MarketBeat, 2026-08-10), a significant increase, but with persistent net losses. Analyst sentiment is positive with a 75% buy rating and a consensus price target of $18.50, indicating substantial upside potential from current levels.
The outlook for QUBT is speculative, offering high growth potential in quantum computing and photonics, supported by strong institutional interest and revenue expansion. Key risks include steep valuation (P/S of 189.05), ongoing losses, high cash burn, and competitive pressures in the emerging quantum sector, requiring careful risk assessment by investors.
Trailing returns across standard periods
Latest headlines on both assets
Arm Holdings designs the architecture for high-performance, energy-efficient processors used in nearly all smartphones and millions of other devices. Its intellectual property powers global computing from mobile to AI.
Read more on ARM →Quantum Computing Inc. is a company focused on providing accessible quantum computing and quantum-enhanced software solutions for complex problems. The company's technology is designed to run on both classical and quantum hardware, enabling businesses to explore the power of quantum computing today for applications in finance, drug discovery, and logistics. QUBT offers a platform that makes quantum algorithms and software available through the cloud, aiming to democratize access to this advanced computing paradigm.
Read more on QUBT →