ORLY vs AZO: which was the better investment?
O’Reilly Automotive, Inc. against AutoZone, Inc. on real daily total-return data — every dividend reinvested, from Apr 23, 1993 to Jul 15, 2026.
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Frequently asked questions
Did ORLY beat AZO?
Yes — measured from Apr 23, 1993 to Jul 15, 2026 with dividends reinvested, ORLY came out ahead: $5,340,456 versus $1,502,356 from a $10,000 start. That gap compounds from a 20.8% annual return against 16.3%.
What would $10,000 in ORLY be worth today?
$10,000 invested in O’Reilly Automotive, Inc. (ORLY) on Apr 23, 1993 would be worth about $5,340,456 as of Jul 15, 2026, a total return of 53304.6% (20.8% per year). The same $10,000 in AZO would be worth $1,502,356.
Which was riskier — ORLY or AZO?
ORLY swung with an annualized volatility of 32.8% and a worst peak-to-trough drop of -65.4%; AZO ran at 29.4% volatility with a -46.3% maximum drawdown. Risk-adjusted (Sharpe ratio), that is 0.57 for ORLY vs 0.49 for AZO.
What data is this comparison based on?
Daily adjusted closing prices covering Apr 23, 1993 through Jul 15, 2026 — the full period where both assets have price history. Adjusted prices include dividends and splits, so these are total returns. The page refreshes with new market data every day.
Can I change the dates, amounts, or add monthly investing?
Yes — the interactive tool on this page is pre-loaded with ORLY vs AZO. You can set any start and end date, change the starting amount, add monthly contributions, or build a multi-asset portfolio and compare it against any benchmark.