As of December 2025 Millicom has a market cap of NZ$15.31 Billion. This makes Millicom the world's 2114th 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 17th, 2025 the market cap of Millicom was reported to be: