As of December 2025 Cogent Communications has a market cap of โน99.25 Billion. This makes Cogent Communications the world's 5788th 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 21st, 2025 the market cap of Cogent Communications was reported to be: