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U.S. Supreme Court

Case Status

Pending

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Questions Presented

Whether a plaintiff can prevail on a monopolization claim under Section 2 of the Sherman Act by aggregating multiple distinct, independently lawful acts into an unlawful whole.

Case Updates

U.S. Chamber files coalition amicus brief urging Supreme Court to grant review and reverse the Fourth Circuit’s decision permitting a “monopoly broth” theory of Sherman Act liability, under which a business can be liable for the anticompetitive effects of disparate actions that do not themselves satisfy any Supreme Court test for antitrust liability

March 27, 2025

U.S. Chamber Coalition Amicus Brief

Benjamin W. Snyder, Michael F. Murray and Ben Gifford of Paul Hastings LLP served as outside counsel.

The Chamber previously filed two amicus briefs in this case.

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