Cable One, Inc.
Cable One, Inc. (NYSE: CABO) provides broadband communications through the Sparklight brand, serving residential and business customers in non-metropolitan, secondary and tertiary markets across 24 states. Its fiber and hybrid fiber-coaxial networks support internet, video and voice services, with residential and… From the company’s description.
Over the twelve months to Sep 30, 2026, Cable One, Inc. reported revenue of $1.40B, down 8.3% from a year earlier, and a net loss of $1.57B. Its operating margin was −49.3%, and operations generated $477.25M in cash. In fiscal 2025, it reported revenue of $1.50B, down 4.9% from fiscal 2024, and a net loss of $356.46M.
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 Cable One, Inc. does
In the company’s own words
Cable One, Inc. (NYSE: CABO) provides broadband communications through the Sparklight brand, serving residential and business customers in non-metropolitan, secondary and tertiary markets across 24 states. Its fiber and hybrid fiber-coaxial networks support internet, video and voice services, with residential and business data as its primary offerings; additional services include managed Wi-Fi, technology support, network security, business voice and video, and enterprise fiber connectivity. In 2025, residential data generated 60.1% of revenue, business data 15.3%, and residential video 12.5%; business services also include voice and video. Cable One served approximately 1.0 million residential and business customers across 2.9 million serviceable locations as of December 31, 2025. Its history includes a 2015 spin-off from Graham Holdings Company, after which it became an independent public company, and subsequent acquisitions that expanded its cable operations. The company completed rebranding acquired operations under Sparklight in 2025. Its website is www.cableone.biz.
Company details
- Sector
- Communication Services
- Industry (SIC)
- Communications
- Headquarters
- PHOENIX, AZ
- Fiscal year end
- December
- CIK
- 1632127
- SIC
- 4841
Financial performance, year by year
Fiscal 2015–2025 · 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 Cable One, Inc. — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · Cable One, Inc.’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Cable One, Inc.’s bonds, as funds hold them
Funds report holding 2 issues of Cable One, Inc.’s debt, $258.33M at market value — what funds hold, not the company’s total debt. Weighted-average coupon 2.87%, maturing 2028 to 2030.
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”.
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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