As of October 2026 Amphastar Pharmaceuticals has a market cap of NZ$1.95 Billion. This makes Amphastar Pharmaceuticals the world's 6087th 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 8th, 2026 the market cap of Amphastar Pharmaceuticals was reported to be: