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U.S. Court of Appeals for the Ninth Circuit

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Resolved

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Case Updates

Parties stipulate to dismissal of petition for permission to appeal class certification after the district court voluntarily decertified the class

August 14, 2025

Dismissal Stipulation

Order Dismissing Case

U.S. Chamber files amicus brief urging the Ninth Circuit to grant Walmart’s Rule 23(f) petition and reverse certification of a class for failure to identify a class-wide damages model fitting the plaintiff’s theory of liability

March 20, 2025

The Chamber’s brief argues that district courts’ refusal to apply the requirements of Rule 23(b)(3) and the Supreme Court’s decision in Comcast is a persistent problem that harms businesses, consumers, and the nationwide economy.

Erik R. Zimmerman of Robinson, Bradshaw & Hinson, P.A. served as outside counsel.

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