As of December 2025 X4 Pharmaceuticals has a market cap of HK$2.68 Billion. This makes X4 Pharmaceuticals the world's 7788th 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 11th, 2025 the market cap of X4 Pharmaceuticals was reported to be: