Compare Monolithic Power Systems Inc (MPWR) vs Sirius XM Holdings Inc (SIRI) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Monolithic Power Systems Inc vs Sirius XM Holdings Inc — how do they compare? Monolithic Power Systems Inc trades at $1,379.55 (market cap $65.28B), while Sirius XM Holdings Inc trades at $30.18 (market cap $10.30B). The key difference: Monolithic Power Systems Inc is far larger — about 6.3× Sirius XM Holdings Inc's market cap, and Sirius XM Holdings Inc pays the higher dividend (3.53%). Which is the better fit depends on your goals.
| MPWR | SIRI | |
|---|---|---|
Market Cap | $65.28B | $10.30B |
Sector | Utilities | Media |
52-Week High | $1.69K | $31.22 |
52-Week Low | $711.24 | $19.92 |
Enterprise Value | $63.94B | $19.97B |
Dividend Yield | 0.6% | 3.53% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Monolithic Power Systems (MPWR) trades at $1,328.80, up 1.28% on the day, with technical indicators showing a bearish trend despite recent earnings beats. The company reported strong profitability with a 22.98% net income margin and is set to announce Q2 2026 results on July 30, 2026. Analyst sentiment remains overwhelmingly positive with a consensus price target of $1,780, representing significant upside potential from current levels.
MPWR's outlook is supported by robust fundamentals and AI infrastructure demand, but high valuation multiples and ongoing legal investigations pose risks. The stock offers growth exposure to power management semiconductors, though investors should weigh premium pricing against execution consistency and market volatility.
Sirius XM (SIRI) trades at $30.29, down 0.98% on the day, with a bullish technical signal from moving averages and recent earnings beats. The stock shows solid fundamentals with a P/E of 12.97, net income margin of 9.86%, and a recent dividend payment. Revenue stabilized around $8.6B in 2025 after a dip in 2024, while debt-to-asset ratio improved to 35.63%.
Outlook is positive with analyst consensus at Buy (58% of ratings) and a $30.71 price target, though risks include competitive pressures and reliance on subscription growth. The YouTube ad partnership and inclusion in the S&P MidCap 400 provide catalysts, but investors should monitor Q2 2026 earnings due July 30 for confirmation of trends.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
About Monolithic Power Systems Inc
Monolithic Power Systems, Inc. is a global leader in high-performance, analog, and mixed-signal semiconductors. The company specializes in power management solutions, providing integrated circuits (ICs) for a wide range of applications, including computing, automotive, industrial, and communications. MPWR's proprietary process technology is designed to deliver highly energy-efficient and compact power solutions, positioning the company as a key supplier for the next generation of electronic devices.
Read more on MPWR →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 →
