As of May 2026 Amphastar Pharmaceuticals has a market cap of S$1.03 Billion. This makes Amphastar Pharmaceuticals the world's 6490th 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 25th, 2026 the market cap of Amphastar Pharmaceuticals was reported to be: