Price movement over the last 24 hours
Ambarella Inc vs Arqit Quantum Inc — how do they compare? Ambarella Inc trades at $75.39 (market cap $3.39B), while Arqit Quantum Inc trades at $19.11 (market cap $332.04M). The key difference: Ambarella Inc is far larger — about 10.2× Arqit Quantum Inc's market cap, and Ambarella Inc is trading nearer its 52-week high, Arqit Quantum Inc nearer its low. Which is the better fit depends on your goals.
| AMBA | ARQQ | |
|---|---|---|
Market Cap | $3.39B | $332.04M |
Sector | Technology | Technology |
52-Week High | $95.51 | $58.27 |
52-Week Low | $48.65 | $11.78 |
Enterprise Value | $3.13B | $305.35M |
Signals from Pluang's Aura AI — not financial advice
Ambarella (AMBA) trades at $77.30, down 1.38% on the day, with a bullish technical setup supported by moving averages and key resistance at $81. The company reported three consecutive quarterly EPS beats, with Q1 2027 earnings of $0.11 meeting estimates, while revenue grew 16.9% year-over-year to $100.4 million. A major catalyst is the $800+ million long-term edge AI agreement with Hanwha, signaling strong demand in physical AI markets. However, net income remains negative at -$117.13 million for 2025, though margins are improving.
Outlook: Wall Street is bullish with a $108.67 consensus price target (40% upside), driven by edge AI adoption and auto sector growth. Risks include persistent losses, competitive pressure from larger chipmakers, and execution challenges in scaling new AI contracts. The stock's valuation at 8.21x sales appears reasonable if revenue acceleration continues, but profitability remains key for sustained gains.
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.
Trailing returns across standard periods
Latest headlines on both assets
Ambarella is a semiconductor company specializing in low-power video compression and computer vision processors. Its chips power AI cameras for security, automotive safety, and robotics applications.
Read more on AMBA →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 →