Omnicom Group Inc.
Omnicom Group Inc. (OMC) Market Cap & Net Worth
Live market cap, enterprise value, and global rank — multi-year chart and annual table below.
omc · market cap & enterprise value · FMP · as of Jun 5, 2026
Core market cap & key metrics
As of Jun 5, 2026, Omnicom Group Inc. (OMC) has a market cap — also referred to as its net worth or valuation — of $21.5B, making it one of the top most valuable companies globally. Market Cap = $75.31 × shares outstanding.
Market cap history — by year
* 2026 = year-to-date · Year-end market cap · Source: FMP
Market cap by year
Compared to Peers
View Communication Services sectorAbout Market Cap, Net Worth & Valuation
Omnicom Group Inc. (OMC) has a market cap — also referred to as its net worth or valuation — of $21.5B as of Jun 5, 2026, making it the #0 most valuable company globally. Market Cap = Stock Price × Shares Outstanding.
Omnicom Group Inc. reached its all-time high market cap of $22.8B on Oct 16, 2024. Comparing the Omnicom Group Inc. market cap history illustrates one of the most extraordinary corporate growth stories.
Investors frequently compare Omnicom Group Inc. net worth vs peers and ask how Omnicom Group Inc. valuation compares to other countries. Its market cap reflects continued investor confidence.
Frequently Asked Questions
OMC market cap · 6 questionsOmnicom Group Inc.'s net worth — measured as market capitalization — is $21.5B as of Jun 5, 2026. It ranks #0 globally. Market Cap = $$75.31 (price) × shares outstanding.