As of April 2025 Omnicom Group has a market cap of €12.64 Billion. This makes Omnicom Group the world's 1247th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Apr 23rd, 2025 the market cap of Omnicom Group was reported to be: