As of October 2026 Avantor has a market cap of HK$83.16 Billion. This makes Avantor the world's 1926th 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 9th, 2026 the market cap of Avantor was reported to be: