As of October 2026 Six Flags has a market cap of โน121.33 Billion. This makes Six Flags the world's 5852th 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 Oct 5th, 2026 the market cap of Six Flags was reported to be: