As of December 2025 Avantor has a market cap of NZ$13.18 Billion. This makes Avantor the world's 2365th 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 4th, 2025 the market cap of Avantor was reported to be: