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Compare Arqit Quantum Inc (ARQQ) vs Sirius XM Holdings Inc (SIRI) Price & Performance

Arqit Quantum IncTrade
Sirius XM Holdings IncTrade

Price performance (Past 24H)

Key statistics

Arqit Quantum Inc vs Sirius XM Holdings Inc — how do they compare? Arqit Quantum Inc trades at $23.71 (market cap $424.79M), while Sirius XM Holdings Inc trades at $28.42 (market cap $9.70B). The key difference: Sirius XM Holdings Inc is far larger — about 22.8× Arqit Quantum Inc's market cap, and Sirius XM Holdings Inc pays a 3.75% dividend while Arqit Quantum Inc pays none. Which is the better fit depends on your goals.

ARQQSIRI
Market Cap
$424.79M$9.70B
Sector
TechnologyMedia
52-Week High
$58.27$32.59
52-Week Low
$11.78$19.92
Enterprise Value
$398.10M$18.98B
Dividend Yield
3.75%

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Arqit Quantum Inc

ARQQ trades at $23.70, up 4.82% today, with a bullish technical signal from moving averages and ADX. The stock shows extreme valuation metrics with a P/S of 352.9 and P/B of 14.9, while fundamentals reveal severe losses: Q1 2026 EPS missed at -$1.99, net income margin is -4,508.1%, and revenue remains minimal at $530K for 2025. Recent news highlights a proof of concept with nLighten and 829% YoY revenue growth in H1 FY26, signaling potential commercial traction in quantum-safe encryption.

Outlook hinges on scaling revenue to justify valuation, with risks from persistent cash burn and high SG&A. Analyst sentiment is split 50/50 buy/hold, reflecting optimism for government/telecom contracts against financial distress. The stock faces volatility near resistance at $25, requiring sustained growth to support bullish momentum.

Sirius XM Holdings Inc

Sirius XM Holdings (SIRI) trades at $28.40, down 1.32% with bearish technical signals despite attractive valuation metrics including P/E of 11.56 and P/B of 0.81. The company reported mixed Q2 2026 results with a revenue beat but earnings miss, while maintaining stable cash flow and announcing a $0.27 dividend. Recent news highlights satellite communications growth potential and institutional positioning.

SIRI presents a value opportunity with strong cash generation and dividend yield, though near-term headwinds include subscriber challenges and debt levels. Analyst consensus remains bullish with $33.17 price target representing 17% upside, but investors should monitor execution on subscriber retention and competitive pressures in the evolving audio streaming landscape.

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 Sirius XM Holdings Inc

SiriusXM Holdings is now composed of two businesses: SiriusXM and Pandora. SiriusXM transmits music, talk shows, sports, and news via its two satellite radio networks, primarily to consumers in vehicles who pay a subscription fee. The firm's radios come preinstalled on a wide range of light vehicles in the U.S. and Canada. The firm acquired Pandora Media in February 2019 via an all-stock transaction. Pandora is a streaming music platform that offers an ad-supported radio option and a paid on-demand service. Liberty Media owns 80% of SiriusXM, traded through its Liberty SiriusXM Group tracking stock.

Read more on SIRI