French marketing giant Publicis Groupe announced it has agreed to acquire U.S. ad tech firm LiveRamp in an all-cash deal valued at about $2.2 billion.
Under the terms of the agreement, which has received unanimous approval from the boards of both companies, Publicis will pay $38.50 per share, a roughly 30% premium over LiveRamp’s closing price on May 15, the final trading day prior to the announcement.
The transaction is expected to be immediately accretive to earnings from the first year of consolidation. Subject to regulatory clearances and the approval of LiveRamp shareholders, the deal is projected to officially close by the end of 2026.
LiveRamp is widely recognized for its neutral data collaboration platform and secure data clean rooms – digital environments that let companies combine disparate datasets, such as media and customer data, without directly sharing personal information. Publicis intends to leverage this infrastructure to build highly customized, proprietary data assets and more sophisticated artificial intelligence (AI) agents.
“It is opening up a totally new addressable market for us, which is this idea of data co-creation to build smarter agents,” Publicis CEO Arthur Sadoun said in a statement. He emphasized that the acquisition underscores the group’s commitment to investing ahead of major market shifts, particularly as the industry navigates a complex global climate and the rapid rise of generative AI.
To alleviate industry concerns regarding antitrust and data monopoly, Publicis has pledged to maintain LiveRamp’s historical neutrality. Sadoun reached out directly to rival agency groups to confirm that LiveRamp will continue serving external clients without restrictions. Currently, competitors and non-Publicis entities account for roughly 5% of LiveRamp’s $800 million annual revenue.
The acquisition is Publicis’ largest transaction since its $4.4 billion purchase of Epsilon in 2019. Over the last several years, Publicis has consistently outperformed traditional rivals WPP and Omnicom to become the world’s most valuable advertising group by market capitalization. Following the announcement, the French group raised its 2027 and 2028 constant-currency growth targets, boosting net revenue growth guidance to 7% to 8% and headline earnings per share to 8% to 10%.
Headquartered in the U.S., LiveRamp connects more than 25,000 publisher domains and 500 tech partners across 14 markets, serving key clients such as Pinterest Inc., United Airlines Inc., and Lyft Inc. Current CEO Scott Howe will remain at the helm, transitioning the company into Publicis’ Sapient technology division.
Industry analysts have reacted favorably to the news. Experts at Madison & Wall called the acquisition a “big positive,” noting that modern agency holding companies increasingly compete on proprietary tech infrastructure and data depth.

