As of May 2025 NewMarket Corp has a market cap of A$9.19 Billion. This makes NewMarket Corp the world's 2436th 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 May 2nd, 2025 the market cap of NewMarket Corp was reported to be: