CSX Corporation vs Monolithic Power Systems Inc — how do they compare? CSX Corporation trades at $49.13 (market cap $92.24B), while Monolithic Power Systems Inc trades at $1,350.5 (market cap $67.62B). The key difference: CSX Corporation is the larger of the two by market cap, and CSX Corporation pays the higher dividend (1.13%). Which is the better fit depends on your goals.
| CSX | MPWR | |
|---|---|---|
Market Cap | $92.24B | $67.62B |
Sector | Industrials | Utilities |
52-Week High | $49.92 | $1.69K |
52-Week Low | $32.05 | $711.24 |
Enterprise Value | $110.47B | $66.28B |
Dividend Yield | 1.13% | 0.58% |
Signals from Pluang's Aura AI — not financial advice
CSX trades at $49.64, up 0.47% today, with a bullish technical signal from moving averages but overbought RSI readings. The company reported mixed recent earnings, beating in Q1 2026 but missing in Q4 2025, with Q2 2026 results expected soon. Revenue has trended down from $14.9B in 2022 to $14.1B in 2025, though net margins remain above 20%. Strong cash flow from operations supports dividends, including a recent $0.14 payout.
Outlook is cautiously optimistic given analyst consensus favoring Buy ratings (56.52%) and a price target near $48.87. Risks include declining revenue, high debt levels, and valuation multiples above industry norms. Earnings growth and operational efficiency gains are key catalysts for upside, but macroeconomic pressures on freight demand pose headwinds.
Monolithic Power Systems (MPWR) trades at $1,291.38, down 4.54% on the day, amid a bearish technical signal despite strong fundamentals. The stock shows robust profitability with 22.98% net income margin and has beaten earnings estimates for three consecutive quarters. Analyst consensus remains strongly bullish with 88% buy ratings and a $1,760 price target, representing significant upside potential from current levels.
The stock presents a compelling growth opportunity driven by AI infrastructure demand and power semiconductor trends, though elevated valuation multiples and ongoing legal investigations pose risks. Technical indicators suggest near-term weakness, but strong institutional support and consistent earnings performance support the long-term bullish case for investors seeking exposure to semiconductor growth.
Trailing returns across standard periods
Latest headlines on both assets
Operating in the Eastern United States, Class I railroad CSX generated revenue near $12.5 billion in 2021. On its more than 21,000 miles of track, CSX hauls shipments of coal (13% of consolidated revenue), chemicals (22%), intermodal containers (16%), automotive cargo (9%), and a diverse mix of other bulk and industrial merchandise.
Read more on CSX →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 →