• O'Reilly Automotive average return on assets for 2023 was 17.65, a 2.22% decline from 2022.
• O'Reilly Automotive average return on assets for 2022 was 18.05, a 5% decline from 2021.
• O'Reilly Automotive average return on assets for 2021 was 17.19, a 21.57% increase from 2020.

Roa - return on assets can be defined as an indicator of how profitable a company is relative to its total assets. Calculated by dividing a company's operating earnings by its total assets.