Finance

UK watchdog clears Omnicom's $13.25 billion deal to buy Interpublic

Published by Global Banking & Finance Review

Posted on August 6, 2025

1 min read

· Last updated: January 22, 2026

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UK watchdog clears Omnicom's $13.25 billion deal to buy Interpublic
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(Reuters) -Britain's competition regulator said on Wednesday it would not refer the $13.25 billion merger between advertising giants Omnicom group and Interpublic Group to an in-depth phase 2 probe.

UK Regulator Approves Omnicom's $13.25 Billion Acquisition of Interpublic

Regulatory Approval for Omnicom and Interpublic Merger

(Reuters) -Britain's competition regulator said on Wednesday it would not refer the merger between Omnicom and Interpublic to an in-depth phase 2 probe, clearing the way for the creation of the world's largest advertising and marketing agency.

Details of the Merger Deal

Omnicom struck the $13.25 billion all-stock deal for rival Interpublic in December last year. The deal is expected to close in the second half of 2025.

Regulatory Scrutiny and Conditions

The Competition and Markets Authority launched its initial probe into the merger in June to assess if the deal could lead to a reduction in competition in the UK market.

Company Responses

The deal was cleared by the U.S. FTC in late June on the condition that the new company does not enter agreements with others to steer ad dollars towards or away from publishers based on political content.

Omnicom and Interpublic did not immediately respond to requests for comment.

(Reporting by Unnamalai L in Bengaluru; Editing by Shailesh Kuber and Arun Koyyur)

Key Takeaways

  • UK regulator approves Omnicom's acquisition of Interpublic.
  • The $13.25 billion deal is set to finalize in 2025.
  • No in-depth phase 2 probe by the Competition and Markets Authority.
  • U.S. FTC cleared the deal with conditions on ad agreements.
  • Omnicom and Interpublic have not commented on the approval.

Frequently Asked Questions

What was the value of the Omnicom and Interpublic deal?
The deal is valued at $13.25 billion and is an all-stock transaction.
When is the merger expected to close?
The merger is expected to close in the second half of 2025.
What did the UK Competition and Markets Authority assess?
The UK Competition and Markets Authority launched an initial probe to determine if the merger could reduce competition in the UK market.
What conditions did the U.S. FTC impose on the merger?
The U.S. FTC cleared the deal on the condition that the new company does not enter agreements to influence ad spending based on political considerations.
Did Omnicom and Interpublic respond to the media inquiries?
Omnicom and Interpublic did not immediately respond to requests for comment.

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