PubMatic files antitrust lawsuit against Google seeking billions in damages for anticompetitive conduct

PubMatic, Inc.

Filed lawsuit in E.D. Virginia seeking trebled damages for Google's monopolistic behavior in publisher ad server and ad exchange markets.
Company estimates potential awardable damages, once trebled, could reach billions; each 1% market share shift represents $50-75M annual net revenue.
Lawsuit follows April 2025 court ruling that Google unlawfully maintained monopolies; PubMatic seeks injunctive relief and compensation.
Risks disclosed: potential for Google retaliation (altered access, unfavorable terms), costly litigation, and uncertain outcome.
Company expects day-to-day operations and Google demand (DV360, GAM) to continue uninterrupted; no change in strategy.

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