BRK.B vs TSLA
BRK.B: A massive, diversified conglomerate led by insurance and bolstered by extensive investments in rail, energy, and equity markets. TSLA: Tesla is an vertically integrated AI, robotics, and energy company leading the transition to sustainable energy through electric vehicles and advanced autonomous technology.
Side-by-side fundamentals
| Metric | BRK.B | TSLA | Edge |
|---|---|---|---|
| Price as of 2026-10-26 close | $548.56 | $391.62 | |
| Market cap | $1.17T | $1.55T | |
| P/E as of 2026-10-26 | 13.80 (reported basic EPS of the listed share class; the company has no dilutive securities) | 430.35 | BRK.B lower |
| Net margin FY2025, SEC XBRL | +18.0% | +4.0% | BRK.B higher |
| Gross margin FY2025, SEC XBRL | n/a | +18.0% | |
| Operating margin FY2025, SEC XBRL | n/a | +4.6% | |
| ROE FY2025, SEC XBRL | +9.3% | +4.6% | BRK.B higher |
| ROA FY2025, SEC XBRL | +5.5% | +2.8% | BRK.B higher |
| Debt / equity filed borrowings, leases excl., balance sheet 2026-09-30 | n/a | 0.10 | |
| Revenue growth (YoY) FY2025, SEC XBRL | +0.0% | -2.9% | BRK.B higher |
| Revenue CAGR (3y) SEC XBRL | +7.1% | +5.2% | BRK.B higher |
| Dividend streak (yrs) SEC XBRL | 0 | 0 | Tie |
| Beta as of 2026-09-03 | 0.37 | 2.33 | |
| 1-year return as of 2026-10-26 close | +11.5% | -9.7% | BRK.B higher |
Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-03 for the rest. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-10-26.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.