Arqit Quantum Inc vs Marqeta Inc — how do they compare? Arqit Quantum Inc trades at $17.86 (market cap $332.04M), while Marqeta Inc trades at $16.17 (market cap $1.67B). The key difference: Marqeta Inc is far larger — about 5× Arqit Quantum Inc's market cap. Which is the better fit depends on your goals.
| ARQQ | MQ | |
|---|---|---|
Market Cap | $332.04M | $1.67B |
Sector | Technology | Technology |
52-Week High | $58.27 | $27.32 |
52-Week Low | $11.78 | $15.04 |
Enterprise Value | $305.35M | $972.59M |
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.
MQ trades at $15.87, up 2.32% today, with a bearish technical signal and neutral oscillators. Revenue has improved from $507M in 2024 to $625M in 2025, though net income remains negative. The company recently announced a 4:1 reverse stock split effective July 1, 2026, and will report Q2 2026 earnings on August 4, 2026. Analyst consensus is a buy rating with a $19.00 price target, indicating potential upside from current levels.
MQ shows revenue growth and expanding European presence, but profitability is weak with a high P/E of 396.75. Risks include ongoing net losses, competitive fintech pressures, and shareholder litigation. The stock offers speculative growth potential if execution improves, but investors face significant fundamental and sentiment headwinds near-term.
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 →Headquartered in Oakland, California, and founded in 2010, Marqeta provides its clients with a card-issuing platform that offers the infrastructure and tools necessary to offer digital, physical, and tokenized payment options without the need for a traditional bank. The company's open APIs are designed to allow third parties like DoorDash, Klarna, and Block to rapidly develop and deploy innovative card-based products and payment services without the need to develop the underlying technology. The company generates revenue primarily through processing and ATM fees for cards issued on its platform.
Read more on MQ →