• Summit Materials average return on investment for 2023 was 7.23, a 1.54% decline from 2022.
• Summit Materials average return on investment for 2022 was 7.12, a 61.09% increase from 2021.
• Summit Materials average return on investment for 2021 was 4.42, a 26.29% increase 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.