Arm Holdings plc vs Sirius XM Holdings Inc — how do they compare? Arm Holdings plc trades at $273.57 (market cap $287.22B), while Sirius XM Holdings Inc trades at $28.55 (market cap $9.70B). The key difference: Arm Holdings plc is far larger — about 29.6× Sirius XM Holdings Inc's market cap, and Sirius XM Holdings Inc pays a 3.75% dividend while Arm Holdings plc pays none. Which is the better fit depends on your goals.
| ARM | SIRI | |
|---|---|---|
Market Cap | $287.22B | $9.70B |
Sector | Technology | Media |
52-Week High | $439.46 | $32.59 |
52-Week Low | $104.55 | $19.92 |
Enterprise Value | $283.79B | $18.98B |
Dividend Yield | — | 3.75% |
Signals from Pluang's Aura AI — not financial advice
ARM stock trades at $282.57, down 1.43% over 24 hours, with a bullish technical outlook supported by moving averages and key support at $272. The company reported strong earnings beats in recent quarters, with Q2 2026 EPS of $0.45 beating the $0.40 estimate. Revenue grew to $4.01B in 2025, with a net income margin of 20.25%, though valuation multiples remain elevated with a P/E of 273.32.
The outlook is positive due to AI-driven growth in licensing and royalties, with management targeting $25B revenue by FY31. However, risks include stretched valuation, smartphone market headwinds, and execution challenges. Analyst consensus is bullish with a $329.80 price target, suggesting 17% upside from current levels.
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Latest headlines on both assets
Arm Holdings designs the architecture for high-performance, energy-efficient processors used in nearly all smartphones and millions of other devices. Its intellectual property powers global computing from mobile to AI.
Read more on ARM →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 →