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Antitrust & Trade Reg.

Nov. 13, 2026

CDK Global defeats antitrust claims in dealership software dispute

A federal judge found that CDK Global lacked monopoly power in the dealership management software market, citing its declining market share and rival Tekion's rapid growth. Tortious interference claims remain pending.

A federal judge in San Francisco has dismissed two antitrust claims against automotive software provider CDK Global LLC, finding that its declining market share and a competitor's rapid growth undermined allegations that it monopolized the market for dealership management software.

U.S. District Judge Jacqueline Scott Corley granted CDK's motion for partial summary judgment Tuesday, concluding that rival Tekion Corp. failed to establish that CDK possessed monopoly power or ...

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