As of February 2026 Cogent Communications has a market cap of A$1.83 Billion. This makes Cogent Communications the world's 5589th 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 Feb 19th, 2026 the market cap of Cogent Communications was reported to be: