As of December 2025 Magnite has a market cap of โน189.05 Billion. This makes Magnite the world's 4573th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Dec 6th, 2025 the market cap of Magnite was reported to be: