Deadline
26 Nov 2025, 23:10 UTC · 48w ago
Omnicom Closes Acquisition Of Interpublic In $13B Deal Creating World's Largest Advertising Firm
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Omnicom's closing of the Interpublic acquisition is a significant structural event for the advertising sector, providing immediate scale and expected cost synergies of $750 million. While the deal was announced previously, the formal close confirms the creation of the world's largest ad firm and a strategic pivot toward Google AdSense.
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