CNA Financial Corp (NYSE: CNA) is a commercial property and casualty insurance company that underwrites and manages insurance products across multiple business segments. It makes money by collecting premiums on commercial insurance policies, investing the resulting float, and managing claims costs against those premiums. CNA operates through three Property and Casualty segments, Specialty, Commercial, and International, plus a Life and Group segment and a Corporate and Other segment. Its U.S. operations include field underwriting locations and centralized processing and claims offices. Outside the U.S., CNA has property and casualty underwriting operations in Canada, the United Kingdom, and Continental Europe, and accesses business placed at Lloyd's of London through Syndicate 382. The company is listed on the NYSE and incorporated in Texas.

Revenue model

CNA earns revenue primarily through net written premiums on commercial property and casualty insurance policies, supplemented by net investment income generated from the float held against policy liabilities. Additional revenue comes from Life and Group segment products.

Products and services

Commercial property and casualty insurance (Specialty, Commercial, and International segments), life and group insurance products (Life and Group segment), and access to Lloyd's of London business through Syndicate 382.

Customers and end markets

Commercial insurance buyers across multiple industries in the U.S., Canada, the United Kingdom, and Continental Europe. Specific customer names and end-market concentration percentages are not disclosed in the filing excerpts.

Value-chain role

Primary insurance underwriter and risk carrier, with centralized policy processing, billing, collection, and claims handling operations supporting field underwriting locations.

Geographic exposure

United States (primary market with field underwriting and centralized operations), Canada, United Kingdom, Continental Europe, and Lloyd's of London market via Syndicate 382.

Source: SEC 10-K, filed 2026-02-10

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