OMC Omnicom Stock Outlook 2026: The IPG Merger, the World's Largest Ad Holdco, and the AI Disruption Question
Omnicom stock analysis for 2026: the Interpublic (IPG) acquisition creating the largest advertising and marketing holding company, Omni and Acxiom data assets, retail media growth, cyclical ad-budget exposure, and the existential risk that generative AI reshapes creative production and media buying — plus a peer comparison and metrics to watch.