As of September 2026 CGI has a market cap of NZ$25.93 Billion. This makes CGI the world's 1501th 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 Sep 1st, 2026 the market cap of CGI was reported to be: