Compare Arqit Quantum Inc (ARQQ) vs Western Digital Corp (WDC) Price & Performance
Price performance
Price movement over the last 24 hours
Key statistics
Key statistics
Arqit Quantum Inc vs Western Digital Corp — how do they compare? Arqit Quantum Inc trades at $18.98 (market cap $332.04M), while Western Digital Corp trades at $550.46 (market cap $200.81B). The key difference: Western Digital Corp is far larger — about 604.8× Arqit Quantum Inc's market cap, and Western Digital Corp pays a 0.1% dividend while Arqit Quantum Inc pays none. Which is the better fit depends on your goals.
| ARQQ | WDC | |
|---|---|---|
Market Cap | $332.04M | $200.81B |
Sector | Technology | Technology |
52-Week High | $58.27 | $746.23 |
52-Week Low | $11.78 | $66.14 |
Enterprise Value | $305.35M | $199.15B |
Dividend Yield | — | 0.1% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
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.
Western Digital (WDC) trades at $582.59, up 0.78% on the day, with a neutral technical signal and bullish moving averages. The company has beaten EPS estimates for three consecutive quarters, with Q2 2026 expected at $3.29. Strong profitability metrics include a 55.07% net income margin and 37.73% ROE. Recent news highlights AI-driven storage demand and analyst optimism, including a Wells Fargo price target hike on July 10, 2026.
WDC's outlook is positive due to AI infrastructure tailwinds and consistent earnings beats, but risks include sector volatility and premium valuations. The consensus price target of $610.86 suggests modest upside, supported by 72% analyst buy ratings. Investors should monitor execution against growth forecasts and competitive dynamics in the memory market.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
About Arqit Quantum Inc
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 →About Western Digital Corp
Western Digital is a vertically integrated supplier of data storage solutions, spanning both hard disk drives and solid-state drives. In the HDD market it forms a practical duopoly with Seagate, and it is the largest global producer of NAND flash chips for SSDs in a joint venture with competitor Kioxia.
Read more on WDC →
