W.R. Berkley WRB

FinanceMarket cap $22B2 connections

W.R. Berkley is a specialty insurance holding company with 60+ operating units writing niche commercial insurance - from aviation to cannabis to cyber. Its decentralized model gives each unit entrepreneurial autonomy while benefiting from WRB's capital and reinsurance relationships. Specialty insurance commands higher margins than standard lines.

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Suppliers 1

Companies that sell to W.R. Berkley

MicrosoftTechnology · $2.8TW.R. Berkley specialty insurance on Azure

Competitors 1

Companies it competes with

AIGFinance · $48BSpecialty insurance

Other Finance companies

Berkshire Hathaway JPMorgan Chase Visa Mastercard Bank of America Wells Fargo American Express Blackstone Goldman Sachs HSBC

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Relationships are compiled by VexMap from company filings, announcements and reporting, and last reviewed September 2026. Spotted something wrong? Tell us. Not investment advice.