UK Watchdog to Review Paramount’s $110bn Warner Bros Discovery Deal

Britain’s competition regulator has launched an investigation into Paramount’s proposed $110 billion takeover of Warner Bros Discovery, marking one of the largest media consolidation probes in recent history. The Competition and Markets Authority announced Friday it will examine whether the mega-merger could harm consumers through reduced competition in streaming, film production, and television broadcasting.

The deal would create an entertainment behemoth combining Paramount’s assets—including CBS, Nickelodeon, and the Paramount+ streaming service—with Warner Bros Discovery’s portfolio spanning HBO, CNN, and the Max streaming platform. Together, they’d control a vast library of content from Harry Potter to Star Trek, whilst dominating reality TV production and sports broadcasting rights.

Market Dominance Concerns

The CMA’s initial review will focus on whether the combined entity would hold excessive market power in the UK’s rapidly evolving media landscape. Regulators are particularly concerned about streaming service pricing and content availability. And with good reason: the merged company would control roughly 30% of premium streaming content in Britain, according to industry analysts.

But it’s not just streaming that’s caught regulators’ attention.

The deal raises questions about film distribution, television production, and advertising revenue concentration. Warner Bros Discovery reported UK revenues of £2.8 billion last year, whilst Paramount’s British operations generated approximately £1.4 billion. The combined advertising reach would rival traditional broadcasters like ITV and Channel 4.

Regulatory Timeline

The CMA has set a deadline of June 15 for its initial phase one investigation. If concerns emerge, the regulator could launch an in-depth phase two probe lasting several months. That’s significant—similar investigations into Microsoft’s Activision Blizzard acquisition took nearly 18 months to resolve.

A CMA spokesperson said: „We will carefully assess whether this merger could lead to a substantial lessening of competition in any market in the UK. Our investigation will consider the deal’s impact on consumers, including subscription prices, content quality, and service innovation.”

Industry Implications

The takeover comes as traditional media companies scramble to compete with tech giants like Netflix and Amazon. Yet consolidation brings its own risks. Smaller production companies worry they’ll face a more powerful buyer with greater negotiating leverage over content licensing deals.

Britain’s decision could influence regulatory reviews in Brussels and Washington, where antitrust authorities are conducting parallel investigations. The US Department of Justice hasn’t indicated when it might complete its assessment, though sources suggest a decision won’t come before autumn.

Paramount and Warner Bros Discovery didn’t respond to requests for comment on the UK investigation. Both companies have previously argued the merger is necessary to survive in an increasingly competitive global streaming market dominated by well-funded rivals.