As of July 2026 Magnite has a market cap of โน261.47 Billion. This makes Magnite the world's 4368th 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 Jul 20th, 2026 the market cap of Magnite was reported to be: