Cogent Communications Holdings, Inc.
Cogent Communications Holdings, Inc. (Nasdaq: CCOI) provides high-speed Internet access, private network services, optical wavelength and transport services, and data center colocation space and power to businesses, communications service providers, and other bandwidth-intensive organizations. Its customers include… From the company’s description.
Over the twelve months to Sep 30, 2026, Cogent Communications Holdings, Inc. reported revenue of $946.47M, down 4.2% from a year earlier, and a net loss of $33.45M. Its operating margin was 9.2%, and operations generated $15.82M in cash. In fiscal 2025, it reported revenue of $975.77M, down 5.8% from fiscal 2024, and a net loss of $182.17M.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What Cogent Communications Holdings, Inc. does
In the company’s own words
Cogent Communications Holdings, Inc. (Nasdaq: CCOI) provides high-speed Internet access, private network services, optical wavelength and transport services, and data center colocation space and power to businesses, communications service providers, and other bandwidth-intensive organizations. Its customers include small and midsize companies, larger enterprise customers, Internet service providers, mobile and cable operators, content providers, and cloud and hosting businesses. Cogent delivers Internet and private network services through its IP network, both directly connected and through third-party last-mile carriers, while its Optical Wave Network provides dedicated optical connectivity. Customers can also lease rack space and power in Cogent data centers and IPv4 addresses. The company serves customers in 57 countries and operates across North America, Europe, South America, Asia, Oceania, and Africa. At December 31, 2025, its IP network connected 3,579 buildings in 305 metropolitan markets. Its 2023 acquisition of the Sprint long-haul fiber business added an owned fiber network and larger enterprise customers, and enabled the expansion of optical transport services and data center operations.
Company details
- Sector
- Communication Services
- Industry (SIC)
- Communications
- Headquarters
- WASHINGTON, DC
- Fiscal year end
- December
- CIK
- 1158324
- SIC
- 4899
Financial performance, year by year
Fiscal 2011–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns Cogent Communications Holdings, Inc. — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · Cogent Communications Holdings, Inc.’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Could not be determined for this company: bond issues.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
Put this business in context.
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