As of February 2026 OneStream has a market cap of NZ$9.63 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: