• Columbia Banking System average return on investment for 2023 was 45.58, a 124.31% increase from 2022.
• Columbia Banking System average return on investment for 2022 was 20.32, a 83.89% increase from 2021.
• Columbia Banking System average return on investment for 2021 was 11.05, a 95.23% 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.