As of January 2026 Amphenol has a market cap of ยฃ139.44 Billion. This makes Amphenol the world's 96th 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 Jan 15th, 2026 the market cap of Amphenol was reported to be: