As of January 2026 OneStream has a market cap of C$8.02 Billion. This makes OneStream the world's 2868th 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: