States ready antitrust fight to stop Paramount deal

Film studio lot entrance under gray sky amid antitrust concerns over major media merger

Key Points

01About 10 U.S. states are drafting a complaint over the Paramount–Warner Bros. deal
02California and New York are among states preparing potential litigation
03California AG Rob Bonta says a decision on suing will come soon
04Warner Bros. and Paramount shares fell after reports of state action

States mobilize to challenge $110 billion Paramount deal

Senior officials in roughly 10 U.S. states are preparing coordinated legal action to challenge Paramount Skydance’s proposed $110 billion acquisition of Warner Bros. According to sources, the states have begun drafting a complaint and are discussing the logistics needed to file a lawsuit as soon as this month.

The planned litigation is aimed at blocking the transaction and would represent a significant multistate effort. The move comes as the deal undergoes review by federal and international antitrust authorities, creating overlapping scrutiny of the high-profile media combination.

California’s leading role and active probe

California is taking a lead role in the developing state response. California Attorney General Rob Bonta said on June 5 that he will soon decide whether his office will sue to block Paramount’s $110 billion acquisition of Warner Bros.

Bonta said the state’s investigation of the deal remains active and that his office is considering the full range of options, including the potential hiring of outside counsel. California is working in a group that includes New York and other states as they prepare possible litigation.

Multistate coordination and scope of planned lawsuit

The group of states, including California and New York, is reported to be preparing a lawsuit designed to stop the merger. Coordination among senior officials across about 10 states indicates an effort to mount a broad, multijurisdictional challenge to the transaction.

Discussions among the states cover both legal theories and practical logistics, such as timing and venue for filing. The objective under consideration is to seek a court order preventing Paramount Skydance from completing the Warner Bros. acquisition.

Regulatory timetable adds time pressure

The prospect of state lawsuits is unfolding against a tight regulatory timetable. Antitrust authorities in Europe are expected to decide by early July whether to clear the deal, placing a near-term deadline on international review.

In the United States, the Department of Justice is also likely to reach its decision soon. This schedule increases pressure on states that may wish to act before federal and European authorities complete their assessments.

Market reaction to reports of legal challenge

Financial markets responded after reports that states are preparing a lawsuit to block the acquisition. According to Reuters, Warner Bros. shares fell about 1.9% following the news.

Paramount shares also declined, with Reuters reporting a drop of about 7%. The market moves highlight investor sensitivity to rising regulatory and legal risks surrounding the proposed $110 billion media deal.

Significance of potential multistate action

If filed, the state lawsuits would add a major layer of scrutiny to a transaction already under review by federal and European authorities. A multistate complaint could influence the ultimate fate of the deal or the conditions attached to any approval.

The emerging state coalition, the active California investigation, and the approaching decisions in Europe and at the U.S. Department of Justice collectively frame a pivotal period for the Paramount Skydance–Warner Bros. acquisition.

Key Takeaways

01A coordinated group of about 10 states is moving beyond inquiry toward potential litigation, signaling meaningful state-level resistance to the deal.
02California’s active probe and pending decision, alongside New York’s involvement, position major jurisdictions at the center of any legal challenge.
03The tight sequence of expected European and U.S. Department of Justice decisions heightens urgency for states that may wish to file before regulators rule.
04Market declines in Warner Bros. and Paramount shares underscore how legal and regulatory uncertainty has become a key factor in investor expectations for the deal.

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