Valued at $15 billion by market cap, New York-based Omnicom Group Inc. (OMC) operates as one of the largest advertising, marketing and corporate communications companies in the world. Omnicom offers a wide range of services and its operations span the Americas, Asia, and Europe.
The company has significantly underperformed the broader market over the past year. OMC stock has tanked 20.4% over the past 52 weeks and 10.5% on a YTD basis, compared to the S&P 500 Index’s ($SPX) 12.5% gains over the past year and 1.3% returns in 2025.
