CarMax, Inc. (KMX) vs State Street SPDR S&P 500 ETF (SPY)
Over the past 10 years, KMX lagged SPY — 0.47% vs 15.26% annualized total return (price plus dividends).
A side-by-side comparison of CarMax, Inc. and State Street SPDR S&P 500 ETF across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 2, 2026. Differences are shown without an overall score or investment verdict.
Total return — KMX vs SPY
growth of $100 · dividends reinvested · last 10yMetrics side by side
Did KMX beat SPY?
Over the past 10 years, KMX lagged SPY — 0.47% vs 15.26% annualized total return (price plus dividends).
Total return (annualized)
| Metric | KMX | SPY |
|---|---|---|
| Total return (1Y) | 21.41% | 15.54% |
| Total return CAGR (3Y) | -7.53% | 22.78% |
| Total return CAGR (5Y) | -15.17% | 13.48% |
| Total return CAGR (10Y) | 0.47% | 15.26% |
SPY is an index fund, so valuation, profitability, and per-company growth metrics don't apply — the head-to-head here is total return (price plus reinvested dividends).
Frequently asked
- Has KMX beaten SPY?
- Over the past 10 years, KMX lagged SPY — 0.47% vs 15.26% annualized total return (price plus dividends).
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 2, 2026.