As of May 2026 ADTRAN has a market cap of โน141.26 Billion. This makes ADTRAN the world's 5394th 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 Apr 30th, 2026 the market cap of ADTRAN was reported to be: