Arqit Quantum Inc vs Cadence Design Systems Inc — how do they compare? Arqit Quantum Inc trades at $24.49 (market cap $392.69M), while Cadence Design Systems Inc trades at $326.42 (market cap $91.41B). The key difference: Cadence Design Systems Inc is far larger — about 232.8× Arqit Quantum Inc's market cap, and Cadence Design Systems Inc is trading nearer its 52-week high, Arqit Quantum Inc nearer its low. Which is the better fit depends on your goals.
| ARQQ | CDNS | |
|---|---|---|
Market Cap | $392.69M | $91.41B |
Sector | Technology | Technology |
52-Week High | $58.27 | $416.39 |
52-Week Low | $11.78 | $265.66 |
Enterprise Value | $366.00M | $92.62B |
Signals from Pluang's Aura AI — not financial advice
ARQQ trades at $22.90, up 6.66% with bullish technical signals from moving averages and ADX indicators. The company shows explosive revenue growth (829% YoY in H1 FY26) but remains deeply unprofitable with a -4,508% net margin and negative cash flow from operations. Recent news highlights quantum-safe encryption partnerships and government contract wins, though financial sustainability concerns persist.
The stock presents high-risk speculation on quantum security adoption versus fundamental weaknesses. Upside depends on commercializing technology into sustainable profits, while downside risks include cash burn and competitive threats. Analyst consensus is split 50/50 buy/hold with no institutional conviction evident in current financial metrics.
Cadence Design Systems (CDNS) trades at $339.24, up 0.24% on the day, with a neutral technical signal and strong fundamental performance. The stock has consistently beaten earnings estimates in recent quarters, with Q2 2026 EPS of $2.11 surpassing expectations. Revenue growth is robust, driven by AI demand, with 2025 revenue reaching $5.30 billion and a net income margin of 23.61%. Analyst sentiment is overwhelmingly positive, with 83.87% recommending Buy and a consensus price target of $415.11.
The outlook for CDNS is favorable, supported by strong AI-driven demand, record backlog of $8.1 billion as of Q2 2026 (Zacks Investment Research, 2026-07-30), and upwardly revised guidance. Risks include high valuation multiples, such as a P/E of 67.44, and potential market volatility amid semiconductor sector fluctuations. Institutional confidence remains high, with Amundi increasing its stake by 3.8% in Q1 2026 (Defense World, 2026-07-30).
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 →Cadence Design Systems is a provider of electronic design automation software, intellectual property, and system design and analysis products. EDA software automates the chip design process, enhancing design accuracy, productivity, and complexity in a full-flow end-to-end solution. Cadence offers a portfolio of design IP, as well as system design and analysis products, which enable system-level analysis and verification solutions. Cadence's comprehensive portfolio is benefiting from a mutual convergence of semiconductor companies moving up-stack toward systems-like companies, and systems companies moving down-stack toward in-house chip design. The resulting expansion in EDA customers, alongside secular digitalization of various end markets, benefits EDA vendors like Cadence.
Read more on CDNS →