As of March 2026 Lumen Technologies has a market cap of โน644.22 Billion. This makes Lumen Technologies the world's 2481th 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 Mar 19th, 2026 the market cap of Lumen Technologies was reported to be: