As of December 2025 Cemig has a market cap of NZ$11.50 Billion. This makes Cemig the world's 2586th 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 12th, 2025 the market cap of Cemig was reported to be: