As of January 2026 OneStream has a market cap of โน526.58 Billion. This makes OneStream the world's 2877th 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 Jan 19th, 2026 the market cap of OneStream was reported to be: