• Main Street Capital average return on investment for 2023 was 14.11, a 14.9% increase from 2022.
• Main Street Capital average return on investment for 2022 was 12.28, a 24.29% increase from 2021.
• Main Street Capital average return on investment for 2021 was 16.22, a 790.21% 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.