Arqit Quantum Inc vs D Wave Quantum Inc — how do they compare? Arqit Quantum Inc trades at $23.52 (market cap $424.79M), while D Wave Quantum Inc trades at $20.61 (market cap $7.53B). The key difference: D Wave Quantum Inc is far larger — about 17.7× Arqit Quantum Inc's market cap. Which is the better fit depends on your goals.
| ARQQ | QBTS | |
|---|---|---|
Market Cap | $424.79M | $7.53B |
Sector | Technology | Technology |
52-Week High | $58.27 | $44.78 |
52-Week Low | $11.78 | $12.98 |
Enterprise Value | $398.10M | $7.04B |
Signals from Pluang's Aura AI — not financial advice
ARQQ trades at $24.10, up 6.59% today, with a bullish technical signal from moving averages. The company shows explosive revenue growth (829% YoY in H1 2026) but remains deeply unprofitable with a -4,508% net margin. Recent news highlights quantum-safe encryption partnerships with telecom and government clients, driving investor optimism despite significant financial losses.
Outlook remains speculative with high risk/reward profile. The quantum security market offers substantial growth potential, but ARQQ must demonstrate path to profitability amid heavy operating losses. Analyst consensus is divided (50% Buy, 50% Hold), reflecting uncertainty about timeline for sustainable operations.
D-Wave Quantum (QBTS) trades at $20.57, up 1.86% on the day, with a bearish technical signal despite unanimous analyst buy ratings. The stock exhibits extreme valuation metrics, including a P/S ratio of 583.84, while fundamentals show deep losses with a net income margin of -2001.59% in 2026. Recent Q2 2026 earnings missed revenue estimates but highlighted a 1120% surge in bookings, per Barrons on August 6, 2026.
The outlook hinges on commercial adoption of quantum computing, offering speculative upside with a consensus price target of $38.29, but high execution risks and cash burn pose significant threats to shareholder value amid volatile sentiment.
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 →D-Wave Quantum Inc. is a global leader in the development and delivery of quantum computing systems, software, and services. The company specializes in annealing quantum computers designed to solve complex optimization problems across industries such as logistics, materials science, and financial modeling. D-Wave offers its technology through the cloud, allowing customers to build and run real-world quantum applications today, making it a key player in the commercialization of quantum computing.
Read more on QBTS →