As of February 2026 QuinStreet has a market cap of โน55.89 Billion. This makes QuinStreet the world's 6866th 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 Feb 3rd, 2026 the market cap of QuinStreet was reported to be: