As of December 2025 Sionna Therapeutics has a market cap of โน166.09 Billion. This makes Sionna Therapeutics the world's 4823th 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 Dec 10th, 2025 the market cap of Sionna Therapeutics was reported to be: