BRK.B vs CB
BRK.B: A diversified holding company that operates through insurance, railroads, utilities, energy, and manufacturing while managing a massive equity securities portfolio. CB: A globally diversified property and casualty insurer with $272 billion in assets, strong underwriting discipline, and expanding presence across personal, commercial, specialty, and supplemental health lines.
Side-by-side fundamentals
| Metric | BRK.B | CB | Edge |
|---|---|---|---|
| Price as of 2026-07-09 close | $495.45 | $347.80 | |
| Market cap as of 2026-07-10 | $1.07T | $135.6B | |
| P/E as of 2026-07-10 | 14.72 | 12.00 | CB lower |
| PEG as of 2026-07-10 | n/a | 1.59 | |
| Net margin as of 2026-07-10 | +19.3% | +18.6% | BRK.B higher |
| Gross margin as of 2026-07-10 | +24.8% | n/a | |
| Operating margin as of 2026-07-10 | +12.5% | +23.1% | CB higher |
| ROE as of 2026-07-10 | +10.3% | +15.7% | CB higher |
| ROA as of 2026-07-10 | +6.0% | +4.2% | BRK.B higher |
| Debt / equity as of 2026-07-10 | 0.18 | 0.24 | BRK.B lower |
| Revenue growth (YoY) as of 2026-07-10 | +1.1% | +8.2% | CB higher |
| Revenue CAGR (3y) SEC XBRL | +7.1% | +11.3% | CB higher |
| Dividend yield as of 2026-07-10 | n/a | +1.1% | |
| Dividend streak (yrs) SEC XBRL | n/a | 4 | |
| Beta as of 2026-07-10 | 0.15 | 0.40 | |
| 1-year return as of 2026-07-09 close | +3.0% | +24.2% | CB higher |
Fundamentals: Finnhub, as of 2026-07-10. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-09.
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.