Cameron warns Netflix‑Warner merger could sink theatrical market, threatening National CineMedia ad reach

Cameron’s warning reverberates through cinema ad sector

Merger threatens National CineMedia's core audience reach

James Cameron is warning U.S. lawmakers that a proposed sale of Warner Bros. Discovery’s film studio to Netflix risks turning the theatrical business into a "sinking ship," a development that directly threatens companies that rely on cinema attendance such as National CineMedia. Cameron says consolidation between two major content owners could reduce the number of wide theatrical releases and fundamentally alter distribution windows, outcomes that cut into the audience reach and ad inventory that cinema‑centric networks sell to advertisers.

For National CineMedia, which monetises pre‑show and in‑theatre advertising around new releases, fewer theatrically exclusive films and compressed release schedules create a twofold risk: lower foot traffic and fewer premium ad placements tied to event releases. A shift of marquee content to streaming weakens the targeting and brand-safe environment that cinema offers advertisers, potentially prompting agencies to reallocate media dollars away from theatrical advertising toward digital platforms where content increasingly lives.

Industry observers also warn that job losses and studio rationalisation could reduce promotional partnerships and experiential marketing that bolster cinema attendance. National CineMedia’s revenue model is closely linked to exhibitors’ box office performance and the consistent cadence of studio releases; sustained changes in distribution driven by large consolidation could force the company to adapt its sales and programming strategies or pursue alternative inventory such as in‑auditorium sponsorships and cross‑platform buys.

Regulatory scrutiny intensifies

Cameron’s letter, sent to Senator Mike Lee and obtained by CNBC, comes as lawmakers consider further antitrust oversight after a Senate subcommittee hearing where Netflix and Warner Brothers Discovery executives testify. Senators are receiving outreach from actors and directors and are weighing additional hearings to probe consumer, pricing and competitive effects, a process that could lead regulators to block or place conditions on any deal.

Netflix stresses its counter‑argument, pointing to written testimony and CEO statements that a combined company would increase U.S. production investment, noting plans for $20 billion in film and TV spending in 2026. The debate now centers not only on content and jobs but on the downstream commercial ecosystem — including cinema advertising networks such as National CineMedia — that depends on a robust theatrical market.