As of December 2025 Lumen Technologies has a market cap of โน751.66 Billion. This makes Lumen Technologies the world's 2214th 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 15th, 2025 the market cap of Lumen Technologies was reported to be: