As of December 2025 Millicom has a market cap of NZ$15.59 Billion. This makes Millicom the world's 2098th 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 20th, 2025 the market cap of Millicom was reported to be: