As of March 2026 Sionna Therapeutics has a market cap of โน151.92 Billion. This makes Sionna Therapeutics the world's 5014th 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 Mar 11th, 2026 the market cap of Sionna Therapeutics was reported to be: