BRK.B vs IBKR
BRK.B: A massive, diversified conglomerate led by insurance and bolstered by extensive investments in rail, energy, and equity markets. IBKR: A premier global electronic brokerage platform providing low-cost, high-speed execution for sophisticated traders and institutional clients across worldwide financial markets.
Side-by-side fundamentals
| Metric | BRK.B | IBKR | Edge |
|---|---|---|---|
| Price as of 2026-08-25 close | $504.32 | $98.19 | |
| Market cap as of 2026-08-25 | $976.8B | $155.8B | |
| P/E as of 2026-08-25 | 11.39 | 39.09 | BRK.B lower |
| PEG as of 2026-08-25 | 0.34 | 1.78 | BRK.B lower |
| Net margin as of 2026-08-25 | +22.3% | +9.9% | BRK.B higher |
| Gross margin as of 2026-08-25 | +24.6% | +56.8% | IBKR higher |
| Operating margin as of 2026-08-25 | +13.9% | +47.3% | IBKR higher |
| ROE as of 2026-08-25 | +11.9% | +20.5% | IBKR higher |
| ROA as of 2026-08-25 | +6.9% | +0.5% | BRK.B higher |
| Debt / equity as of 2026-08-25 | 0.17 | 7.69 | BRK.B lower |
| Revenue growth (YoY) as of 2026-08-25 | +3.9% | +15.8% | IBKR higher |
| Revenue CAGR (3y) SEC XBRL | +7.1% | +17.5% | IBKR higher |
| Dividend yield as of 2026-08-25 | n/a | +0.5% | |
| Dividend streak (yrs) SEC XBRL | n/a | 1 | |
| Beta as of 2026-08-25 | 0.40 | 1.66 | |
| 1-year return as of 2026-08-25 close | +3.7% | +56.5% | IBKR higher |
Fundamentals: market data, as of 2026-08-25. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-08-25.
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.