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Compare Arqit Quantum Inc (ARQQ) vs Seagate Technology Holdings PLC (STX) Price & Performance

Arqit Quantum Inc
Seagate Technology Holdings PLC

Price performance

Price movement over the last 24 hours

Key statistics

Arqit Quantum Inc vs Seagate Technology Holdings PLC — how do they compare? Arqit Quantum Inc trades at $18.86 (market cap $332.04M), while Seagate Technology Holdings PLC trades at $878.71 (market cap $205.97B). The key difference: Seagate Technology Holdings PLC is far larger — about 620.3× Arqit Quantum Inc's market cap, and Seagate Technology Holdings PLC pays a 0.33% dividend while Arqit Quantum Inc pays none. Which is the better fit depends on your goals.

ARQQSTX
Market Cap
$332.04M$205.97B
Sector
TechnologyTechnology
52-Week High
$58.27$1.09K
52-Week Low
$11.78$146.59
Enterprise Value
$305.35M$209.00B
Dividend Yield
0.33%

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Arqit Quantum Inc

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.

Seagate Technology Holdings PLC

Seagate Technology (STX) trades at $910.34, up 2.28% with strong momentum driven by AI infrastructure demand. The stock shows impressive fundamental improvement with revenue growth from $6.6B to $9.1B and net income surging to $1.47B in 2025. Technical indicators are mixed with bullish moving averages but neutral oscillators, while analyst sentiment remains positive with a $981.43 consensus target representing 7.8% upside potential.

STX presents compelling growth prospects as AI-driven storage demand accelerates, supported by three consecutive earnings beats and expanding margins. Key risks include high valuation multiples (P/E 86.37), significant debt levels, and competitive pressures in the storage market. The company's positioning in AI infrastructure and strong institutional support suggest continued upside potential despite elevated valuation concerns.

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 Seagate Technology Holdings PLC

Seagate is a leading supplier of hard disk drives for data storage to the enterprise and consumer markets. It forms a practical duopoly in the market with its chief rival, Western Digital

Read more on STX