• QIAGEN average return on investment for 2023 was 6.9, a 34.03% decline from 2022.
• QIAGEN average return on investment for 2022 was 10.46, a 5.42% decline from 2021.
• QIAGEN average return on investment for 2021 was 11.06, a 240.31% 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.