• Omnicom Group average price/book ratio for 2023 was 4.44, a 10.45% increase from 2022.
• Omnicom Group average price/book ratio for 2022 was 4.02, a 4.96% increase from 2021.
• Omnicom Group average price/book ratio for 2021 was 3.83, a 15.36% increase from 2020.

Price/book ratio can be defined as