As of October 2026 Amphenol has a market cap of C$306.64 Billion. This makes Amphenol the world's 87th 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 9th, 2026 the market cap of Amphenol was reported to be: