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Magnite Files Lawsuit Against Google Seeking Damages for Unlawful Monopoly

Magnite (MGNI) | September 16, 2025

By Nina King

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Magnite, the largest independent sell-side advertising company, has filed a lawsuit against Google seeking financial damages and other remedies.

The lawsuit is in response to a U.S. District Court ruling in April 2025 finding Google guilty of anticompetitive acts and maintaining monopoly power.

Magnite's complaint details Google's exclusionary scheme that hindered fair competition in the ad tech industry.

Legal Action

Magnite files lawsuit against Google for unlawful monopoly practices.

Impact on Industry

Google's dominance in ad tech industry stifles growth, innovation, and investment.

Future Collaboration

Magnite aims for a future promoting healthy competition and innovation in the ecosystem.

  • Google's practices have harmed publishers, advertisers, and independent players like Magnite by restricting fair competition and business growth.
  • Magnite's lawsuit aims to address the harm caused by Google's preference for its own business over the health of the open web.
  • The legal action signifies a stand against anticompetitive behaviors in the ad exchange and ad server markets.

Magnite's legal action against Google highlights the importance of fair competition and innovation in the ad tech industry. This lawsuit aims to create a more transparent and level playing field for all players involved.