CSX vs UNP
CSX (CSX) and Union Pacific (UNP) compared side by side. Union Pacific (UNP) is larger, with a market cap of $174.0B versus $94.1B for CSX, about 1.8 times the size. On trailing earnings, UNP is cheaper at 22.8x versus 26.5x for CSX.
Head to head
| Metric | CSX | UNP |
|---|---|---|
| Market cap | $94.1B | $174.0B |
| P/E (TTM) | 26.5x | 22.8x |
| Forward P/E | 21.8x | 20.4x |
| Revenue (TTM) | — | $26.4B |
| Revenue growth | — | 15.3% |
| Gross margin | — | 55.8% |
| Operating margin | — | 41.3% |
| Free cash flow | $2.8B | $6.5B |
| Dividend yield | 1.10% | 1.94% |
| 1-year return | +44.8% | +35.9% |
| 5-year return (annual) | +8.9% | +6.6% |
| Max drawdown | -69% | -66% |
| FI Handbook grade | B- | B- |
Highlighted: the stronger figure on metrics where higher or lower is clearly better.
Growth of $10,000 (5 years, price only)
CSX vs UNP FAQ
Which is bigger, CSX or UNP?
Union Pacific (UNP) is larger, with a market cap of $174.0B versus $94.1B for CSX, about 1.8 times the size.
Is CSX or UNP cheaper?
On trailing earnings, UNP is cheaper at 22.8x versus 26.5x for CSX. A lower P/E can reflect slower expected growth, so compare growth and margins too.
Which stock performed better over the past year, CSX or UNP?
CSX returned +44.8% over the past year including dividends, versus +35.9% for UNP, through October 23, 2026.
Which pays a higher dividend, CSX or UNP?
UNP yields 1.94% versus 1.10% for CSX.
Full pages: CSX · Union Pacific