• Markel Group average return on investment for 2023 was 8.52, a 330.3% increase from 2022.
• Markel Group average return on investment for 2022 was 1.98, a 86.83% increase from 2021.
• Markel Group average return on investment for 2021 was 15.03, a 577.03% decline from 2020.

Roi - return on investment can be defined as an indicator of how profitable a company is relative to its assets invested by shareholders and long-term bond holders. Calculated by dividing a company's operating earnings by its long-term debt and shareholders equity.