1.Sales and profit
See section →- Cogent Communications had $976M of revenue in fiscal 2025, down 5.8% on the year before. Over five years, revenue changed +11.4% a year on average.
- Its operating margin was −10.4%, up 8.7 pts: of every 100 in sales, about −10 is left after running the business.
- Cogent Communications lost $182M in fiscal 2025.




