O'Reilly Automotive is one of the largest specialty retailers of automotive aftermarket parts, tools, supplies, equipment, and accessories in North America, serving both do-it-yourself (DIY) customers and professional service providers through a dual market strategy. The product line includes new and remanufactured hard parts, maintenance items such as batteries, brake components, and filters, and accessories including floor mats and truck accessories. In-store services include battery diagnostics, engine code extraction via VeriScan technology, drum and rotor resurfacing, and a loaner tool program.
As of December 31, 2025, the company operated 6,447 stores across 48 U.S. states and Puerto Rico, 112 stores in Mexico, and 26 stores in Canada. Founded in 1957 and listed on Nasdaq since 1993, O'Reilly competes through broad product availability, superior customer service, and its dual-market presence. A 15-for-1 forward stock split was completed in June 2025; all per-share and share-count figures in the filing were retrospectively restated.
Automotive Aftermarket Parts 100%
business segments · FY2025 (ended Dec 2025) · share of tagged segment revenue (10-K XBRL, as filed)