• Union Pacific average return on investment for 2023 was 15.01, a 8.2% decline from 2022.
• Union Pacific average return on investment for 2022 was 16.35, a 15.55% decline from 2021.
• Union Pacific average return on investment for 2021 was 14.15, a 7.77% 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.