Omnicom Group (OMC) Market Cap 1990–2026

As of November 13, 2026, Omnicom Group had a market cap of $26.66 billion, which increased by 1.33% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Nov 13, 2026, 4:00 PM ET
Omnicom Group logo

Omnicom Group Inc. (OMC)

🌍 United States 📈 NYSE 🏭 Communication Services 🏢 Media
Latest Market Cap
$26.66B ▲ 1.33%
Start of 2026
$15.58B ▲ 71.12%
1 Year Ago
$14.1B ▲ 89.08%
All-Time High
$27B ▼ 1.26%


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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 Omnicom Group Market Cap History by Year and Month

Omnicom Group Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$26.66B▲ 71.12%
$26.66B▲ 8.29%
$24.62B▲ 10.35%
$22.31B▼ 15.87%
$26.52B▲ 11.24%
$23.84B▲ 4.56%
$22.8B▲ 10.04%
$20.72B▼ 5.26%
$21.87B▲ 1.91%
$21.46B▼ 18.93%
$26.47B▲ 78.01%
$14.87B▼ 4.56%
2025$15.58B▼ 7.81%
2024$16.899B▼ 1.31%
2023$17.123B▲ 2.94%
2022$16.634B▲ 8.57%
All market cap values reflect closing prices for the period shown.

📊 Omnicom Group Market Cap and Other Industry Peers

Below are selected companies for comparison based on industry, sub-industry, and sector:

  1. $3.636T
  2. $1.64T
  3. $89.3B
  4. $29.09B
  5. $27.35B
  6. $26.66B
  7. $25.77B
  8. $19.01B
  9. $16.12B
  10. $15.84B
  11. $11.68B
  12. $10.97B
  13. $10.73B
  14. $9.51B
  15. $8.45B
  16. $7.41B
  17. $6.41B
  18. $3.28B
  19. $2.12B
  20. $1.29B

Data reflect the most recent market capitalization values available.

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.