Omnicom Group’s takeover of rival Interpublic Group (IPG), finalized on Wednesday, November 26, has created the world’s largest promoting holding firm.
Below, we break down key numbers from the deal.
The massive numbers
$13.25 billion: The deal value
$26 billion: The newly mixed firm’s revenues (based mostly on 2024 figures), making it the world’s largest promoting holding group
$750 million: The price financial savings Omnicom and IPG anticipate to generate as soon as mixed
60.6%: The portion of the corporate owned by Omnicom shareholders, whereas IPG shareholders personal 39.4%
Most latest earnings
$4 billion: Omnicom’s Q3 2025 income, up 4% year-over-year*
2.6%: