As of May 2026 Cemig has a market cap of NZ$10.63 Billion. This makes Cemig the world's 2771th 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 May 26th, 2026 the market cap of Cemig was reported to be: