Magnite is trading at $27.30, up 19.79%, after its Q3 beat and raised 2026 outlook.

  • November 4 results beat expectations: Q3 revenue was $204.2 million; contribution ex-TAC was $200.6 million, up 20% year over year.
  • CTV contribution ex-TAC rose 39% to $105.4 million.
  • Management raised its 2026 contribution ex-TAC growth outlook to about 17% from 13%–14%, and expects 2026 political contribution ex-TAC above $40 million, versus $15 million previously. The beat and higher outlook were the company-specific catalyst for the November 5 move.