• Quest Diagnostics average return on assets for 2023 was 6.05, a 41.32% decline from 2022.
• Quest Diagnostics average return on assets for 2022 was 10.31, a 31.36% decline from 2021.
• Quest Diagnostics average return on assets for 2021 was 15.02, a 89.17% decline 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.