General
Two Major Ad Agencies to Merge, Creating Global Giant
If they combine, Omnicom and Interpublic would become the largest advertising company in the world.
The “Big Four” advertising agencies could soon become a “Big Three.”
Omnicom Group, the third-largest advertising agency in the world, said on Monday that it had agreed to acquire Interpublic Group, the industry’s fourth-largest company.
If successful, the all-stock takeover would create the largest advertising company in the world. Interpublic, which has a market valuation of around $11 billion, had $10.9 billion in revenue in 2023. Omnicom’s valuation is $20 billion, and it brought in $14.7 billion in 2023.
“Through this combination, we are poised to accelerate innovation and harness the significant opportunities created by new technologies in this era of exponential change,” John Wren, the chief executive of Omnicom, said in a statement.
The deal comes after years of transformation and disruption for the advertising industry, as digital ads overtook analog advertising channels and tech giants including Meta and Alphabet, the respective parent companies of Facebook and Google, moved further into the territory once dominated by traditional agencies.
The “Big Four” ad companies adapted by remaking themselves into digital technology companies, often through acquisitions and consolidation. The two largest advertising companies, WPP and Publicis Group, aggressively bought up tech companies and added more advanced offerings to their stables.
Interpublic has lagged its rivals. In recent years, it lost critical clients including Verizon and BMW. Interpublic’s revenue was flat in 2023 compared with 2022, and it forecast growth of just 1 percent for 2024.




