As of February 2026 OneStream has a market cap of โน524.59 Billion. This makes OneStream the world's 2926th 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 21st, 2026 the market cap of OneStream was reported to be: