As of March 2026 Amphastar Pharmaceuticals has a market cap of A$1.30 Billion. This makes Amphastar Pharmaceuticals the world's 6092th 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 Mar 3rd, 2026 the market cap of Amphastar Pharmaceuticals was reported to be: