As of September 2026 PTC Therapeutics has a market cap of โน523.10 Billion. This makes PTC Therapeutics the world's 3027th 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 Sep 18th, 2026 the market cap of PTC Therapeutics was reported to be: