Contribution ex-TAC(1) Grows 10% Year-Over-Year Contribution ex-TAC(1) from CTV Grows 14% Year-Over-Year NEW YORK, Aug. 06, 2025 (GLOBE NEWSWIRE) -- Magnite (NASDAQ: MGNI), the largest independent sell-side advertising company, today reported its results of operations for the quarter ended June 30, 2025. Q2 2025 Highlights: Revenue of $173.3 million, up 6% year-over-yearContribution ex-TAC(1) of $162.0 million, up 10% year-over-year, exceeded guidance of $154 to $160 millionContribution ex-TAC(1) attributab ...