• Northrop Grumman average return on investment for 2024 was 9.42, a 34.72% increase from 2023.
• Northrop Grumman average return on investment for 2023 was 14.43, a 32.13% decline from 2022.
• Northrop Grumman average return on investment for 2022 was 21.26, a 0.56% decline from 2021.

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.