As of November 2026 Atlassian has a market cap of ยฃ35.60 Billion. This makes Atlassian the world's 532th 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 Nov 4th, 2026 the market cap of Atlassian was reported to be: