As of October 2026 Avient has a market cap of A$5.58 Billion. This makes Avient the world's 3606th 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 30th, 2026 the market cap of Avient was reported to be: