BRK.B vs CSX
BRK.B: A diversified holding company that operates through insurance, railroads, utilities, energy, and manufacturing while managing a massive equity securities portfolio. CSX: CSX is a leading Class I freight railroad operator connecting major markets across the Eastern United States.
Side-by-side fundamentals
| Metric | BRK.B | CSX | Edge |
|---|---|---|---|
| Price as of 2026-07-22 close | $489.39 | $49.93 | |
| Market cap as of 2026-07-23 | $1.05T | $92.7B | |
| P/E as of 2026-07-23 | 14.56 | 30.40 | BRK.B lower |
| PEG as of 2026-07-23 | n/a | 2.49 | |
| Net margin as of 2026-07-23 | +19.3% | +21.6% | CSX higher |
| Gross margin as of 2026-07-23 | +24.8% | +71.5% | CSX higher |
| Operating margin as of 2026-07-23 | +12.5% | +33.5% | CSX higher |
| ROE as of 2026-07-23 | +10.3% | +23.5% | CSX higher |
| ROA as of 2026-07-23 | +6.0% | +7.0% | CSX higher |
| Debt / equity as of 2026-07-23 | 0.18 | 1.39 | BRK.B lower |
| Revenue growth (YoY) as of 2026-07-23 | +1.1% | -0.9% | BRK.B higher |
| Revenue CAGR (3y) SEC XBRL | +7.1% | -1.7% | BRK.B higher |
| Dividend yield as of 2026-07-23 | n/a | +1.1% | |
| Dividend streak (yrs) SEC XBRL | n/a | 3 | |
| Beta as of 2026-07-23 | 0.12 | 1.22 | |
| 1-year return as of 2026-07-22 close | +2.5% | +41.7% | CSX higher |
Fundamentals: Finnhub, as of 2026-07-23. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-22.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.