AN vs KMX
AN: AutoNation is one of America's largest automotive retailers, providing a full-service platform for new and used vehicle sales, parts, maintenance, and vehicle financing. KMX: CarMax is the leading omni-channel retailer of used vehicles in the U.S., leveraging a vast store network and digital platform to provide a simplified, no-haggle buying and selling experience.
Side-by-side fundamentals
| Metric | AN | KMX | Edge |
|---|---|---|---|
| Price as of 2026-10-08 close | $157.07 | $53.79 | |
| Market cap | $5.2B | $7.6B | |
| P/E as of 2026-10-08 | 7.28 | 35.40 | AN lower |
| Net margin | +2.3% | +1.0% | AN higher |
| Gross margin | +17.9% | +10.8% | AN higher |
| Operating margin FY2025, SEC XBRL | +4.5% | n/a | |
| ROE | +27.7% | +4.2% | AN higher |
| ROA | +4.5% | +0.9% | AN higher |
| Debt / equity as of 2026-09-03 | 4.83 | 2.99 | KMX lower |
| Revenue growth (YoY) as of 2026-09-03 | -0.1% | -1.6% | AN higher |
| Revenue CAGR (3y) SEC XBRL | +0.8% | -4.5% | AN higher |
| Dividend streak (yrs) SEC XBRL | 0 | 0 | Tie |
| Beta as of 2026-09-03 | 0.86 | 1.14 | |
| 1-year return as of 2026-10-08 close | -27.4% | +21.3% | KMX 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 2026-10-08.
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.