• Arch Capital Group average operating margin for 2023 was 23.13%, a 34.79% increase from 2022.
• Arch Capital Group average operating margin for 2022 was 17.16%, a 32.04% increase from 2021.
• Arch Capital Group average operating margin for 2021 was 25.25%, a 30.42% decline from 2020.

Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.