• Vertex Pharmaceuticals average return on investment for 2023 was 22.79, a 13.41% decline from 2022.
• Vertex Pharmaceuticals average return on investment for 2022 was 26.32, a 6.69% decline from 2021.
• Vertex Pharmaceuticals average return on investment for 2021 was 24.67, a 19.67% 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.