As of August 2026 Six Flags has a market cap of A$2.36 Billion. This makes Six Flags the world's 5393th 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 Aug 15th, 2026 the market cap of Six Flags was reported to be: