As of December 2025 OneStream has a market cap of A$6.85 Billion. This makes OneStream the world's 3227th 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 Dec 23rd, 2025 the market cap of OneStream was reported to be: