Arqit Quantum Inc vs SoundHound AI Inc — how do they compare? Arqit Quantum Inc trades at $23.71 (market cap $424.79M), while SoundHound AI Inc trades at $7.41 (market cap $3.29B). The key difference: SoundHound AI Inc is far larger — about 7.7× Arqit Quantum Inc's market cap, and Arqit Quantum Inc is trading nearer its 52-week high, SoundHound AI Inc nearer its low. Which is the better fit depends on your goals.
| ARQQ | SOUN | |
|---|---|---|
Market Cap | $424.79M | $3.29B |
Sector | Technology | Technology |
52-Week High | $58.27 | $21.40 |
52-Week Low | $11.78 | $5.70 |
Enterprise Value | $398.10M | $3.09B |
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.
SOUN trades at $7.35, down 1.47% on the day, with a bullish technical signal from moving averages. The company reported strong revenue growth of 45% in Q2 2026 and raised its full-year outlook, driven by its OASYS platform. However, it remains unprofitable with a net income margin of -67.45% and negative cash flow from operations. Analyst sentiment is positive with a 75% buy rating and an $8.50 consensus price target.
The outlook hinges on SOUN's ability to convert rapid revenue growth into profitability. Investment opportunity lies in market leadership in voice AI and enterprise adoption via OASYS. Key risks include persistent cash burn, high valuation multiples, and execution challenges in integrating acquisitions like LivePerson.
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 →SoundHound AI, Inc. is a leading innovator in voice artificial intelligence, specializing in conversational intelligence technology. The company develops a platform that allows businesses to add custom voice assistants and natural language processing capabilities to their products and services, ranging from in-car systems and smart speakers to mobile apps and IoT devices. SoundHound's core technology, including its proprietary speech recognition and natural language understanding models, aims to enable fast, accurate, and deeply integrated voice AI experiences across various industries.
Read more on SOUN →