Calix, Inc.
Calix, Inc. (NYSE: CALX) develops and sells broadband platforms, cloud software, appliances and managed services for communications service providers, which it calls communication experience providers (CXPs). Its offerings help providers manage access networks and subscriber-premises connectivity, automate operations… From the company’s description.
Over the twelve months to Sep 26, 2026, Calix, Inc. reported revenue of $1.15B, up 22.9% from a year earlier, and net income of $45.75M. Its operating margin was 5.3%, and operations generated $83.49M in cash. In fiscal 2025, it reported revenue of $1.00B, up 20.3% from fiscal 2024, and net income of $17.88M.
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 Calix, Inc. does
In the company’s own words
Calix, Inc. (NYSE: CALX) develops and sells broadband platforms, cloud software, appliances and managed services for communications service providers, which it calls communication experience providers (CXPs). Its offerings help providers manage access networks and subscriber-premises connectivity, automate operations and deliver services to residential, business and community customers. The Calix One Platform includes Calix Cloud applications and Agent Workforce tools, Access Edge network solutions, Experience Edge Wi-Fi equipment, and SmartLife services such as SmartHome, SmartTown, SmartBiz and SmartMDU. Calix also provides implementation, training, customer support and market-activation services. It serves about 1,600 active providers, including local and regional broadband companies, cable operators, municipalities, electric cooperatives and wireless internet providers, primarily in North America. The company reports one operating segment. For fiscal 2025, it had 1,921 employees globally. Founded in 1999, Calix sells directly and through channel partners, and its product portfolio includes GigaSpire and GigaPro Wi-Fi appliances and CommandIQ subscriber software. Its website is www.calix.com.
Company details
- Sector
- Information Technology
- Industry (SIC)
- Communications
- Headquarters
- SAN JOSE, CA
- Fiscal year end
- December
- CIK
- 1406666
- 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 Calix, Inc. — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · Calix, 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”.
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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