W. R. Berkley Corporation
W. R. Berkley Corporation (NYSE: WRB) is an insurance holding company that underwrites commercial property and casualty insurance and provides reinsurance worldwide. Its Insurance segment offers excess and surplus, admitted commercial, specialty personal and industry-specific coverage, along with risk management and… From the company’s description.
In fiscal 2025, W. R. Berkley Corporation reported revenue of $14.71B, up 7.8% from fiscal 2024, and net income of $1.78B. Its operating margin was 15.5%, and operations generated $3.58B in cash. Over the twelve months to Jun 30, 2026, revenue was $14.90B.
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 W. R. Berkley Corporation does
In the company’s own words
W. R. Berkley Corporation (NYSE: WRB) is an insurance holding company that underwrites commercial property and casualty insurance and provides reinsurance worldwide. Its Insurance segment offers excess and surplus, admitted commercial, specialty personal and industry-specific coverage, along with risk management and fee-based services; customers include businesses, public entities and individuals, with products distributed through agents, brokers and other channels. Its Reinsurance & Monoline Excess segment provides treaty and facultative reinsurance to insurers and self-insureds, excess workers’ compensation coverage, and insurance support and program management services. In 2025, Insurance generated $12.1 billion of revenue and represented 88% of net premiums written, while Reinsurance & Monoline Excess generated $1.8 billion of revenue and represented 12%. The company operates through 60 businesses, most of which it developed internally, including brands such as Admiral Insurance, Berkley Accident and Health, Berkley Cyber Risk Solutions and Berkley Re America. W. R. Berkley Corporation was formed in 1970.
Company details
- Sector
- Financials
- Industry (SIC)
- Property & Casualty Insurance
- Headquarters
- GREENWICH, CT
- Fiscal year end
- December
- CIK
- 11544
- SIC
- 6331
Financial performance, year by year
Fiscal 2013–2025 · 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 W. R. Berkley Corporation — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Superinvestors in W. R. Berkley Corporation · what they did last quarter
Share of each manager’s reported 13F portfolio. Change is in shares held, since the previous quarter.
Largest fund holders · W. R. Berkley Corporation’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”.
Fund ownership is a subset of institutional 13F ownership — the two describe overlapping populations and must not be added together.
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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