As of December 2025 Amphenol has a market cap of โฌ146.46 Billion. This makes Amphenol the world's 106th 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 Dec 4th, 2025 the market cap of Amphenol was reported to be: