Arm Holdings plc vs CSX Corporation — how do they compare? Arm Holdings plc trades at $271.66 (market cap $286.06B), while CSX Corporation trades at $50.03 (market cap $92.88B). The key difference: Arm Holdings plc is far larger — about 3.1× CSX Corporation's market cap, and CSX Corporation pays a 1.12% dividend while Arm Holdings plc pays none. Which is the better fit depends on your goals.
| ARM | CSX | |
|---|---|---|
Market Cap | $286.06B | $92.88B |
Sector | Technology | Industrials |
52-Week High | $439.46 | $53.21 |
52-Week Low | $104.55 | $32.05 |
Enterprise Value | $282.64B | $110.85B |
Dividend Yield | — | 1.12% |
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.
CSX trades at $50.27, down 0.85% on the day, with a neutral technical signal and bullish moving averages. Recent Q2 2026 earnings beat estimates with EPS of $0.54 versus $0.518 expected, driven by 10% revenue growth and 17% operating income increase. The company raised 2026 guidance to mid-to-high-single-digit revenue growth and margin expansion. Analyst consensus is bullish with 59% buy ratings and a $52.57 price target, implying 4.6% upside from current levels.
Outlook remains positive due to strong volume growth and operational efficiency, but risks include fuel cost pressures and economic sensitivity. The stock offers value through consistent dividends and earnings momentum, though valuation multiples appear elevated with P/E at 29.23. Investors should monitor execution against raised guidance and industry headwinds.
Trailing returns across standard periods
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 →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 →