Omnicom Group Inc. (OMC)
NYSE: OMC · Real-Time Price · USD
78.07
-0.43 (-0.55%)
At close: Apr 21, 2026, 4:00 PM EDT
77.55
-0.52 (-0.66%)
After-hours: Apr 21, 2026, 5:13 PM EDT
Omnicom Group Market Cap
Omnicom Group has a market cap or net worth of $22.25 billion as of April 21, 2026. Its market cap has increased by 50.21% in one year.
Market Cap
22.25B
Enterprise Value
26.83B
1-Year Change
50.21%
Ranking
Category
Stock Price
$78.07
Market Cap Chart
Since December 1, 1998, Omnicom Group's market cap has increased from $8.90B to $22.25B, an increase of 150.03%. That is a compound annual growth rate of 3.40%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| Apr 20, 2026 | 24.36B | 56.33% |
| Dec 31, 2025 | 15.58B | -7.16% |
| Dec 31, 2024 | 16.79B | -1.97% |
| Dec 29, 2023 | 17.12B | 2.95% |
| Dec 30, 2022 | 16.63B | 6.80% |
| Dec 31, 2021 | 15.57B | 16.16% |
| Dec 31, 2020 | 13.41B | -23.99% |
| Dec 31, 2019 | 17.64B | 7.48% |
| Dec 31, 2018 | 16.41B | -2.24% |
| Dec 29, 2017 | 16.79B | -16.37% |
| Dec 30, 2016 | 20.08B | 9.53% |
| Dec 31, 2015 | 18.33B | -4.67% |
| Dec 31, 2014 | 19.23B | 0.45% |
| Dec 31, 2013 | 19.14B | 45.02% |
| Dec 31, 2012 | 13.20B | 7.32% |
| Dec 30, 2011 | 12.30B | -10.86% |
| Dec 31, 2010 | 13.80B | 13.23% |
| Dec 31, 2009 | 12.19B | 45.64% |
| Dec 31, 2008 | 8.37B | -46.15% |
| Dec 31, 2007 | 15.54B | -13.03% |
| Dec 29, 2006 | 17.87B | 16.39% |
| Dec 30, 2005 | 15.35B | -2.30% |
| Dec 31, 2004 | 15.71B | -5.31% |
| Dec 31, 2003 | 16.59B | 36.58% |
| Dec 31, 2002 | 12.15B | -26.84% |
View and export this data all the way back to 1998. Sign Up Today.
Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
Full DefinitionRelated Stocks
| Company | Market Cap |
|---|---|
| AppLovin | 165.59B |
| The Trade Desk | 11.31B |
| QMMM Holdings | 6.83B |
| WPP plc | 3.87B |
| Magnite | 2.02B |
| Stagwell | 1.82B |
| Ziff Davis | 1.79B |
| DoubleVerify Holdings | 1.70B |