Companies
W. R. Berkley
InsuranceGreenwich, ConnecticutWRB8,804 employees
More about W. R. Berkley
Insurance holding company writing commercial property and casualty insurance, excess and surplus lines and reinsurance through dozens of specialty units
Revenue
$14.7B
Fiscal 2025, up about 8%
Employees
8,804
As of January 2026
Stock
WRB
New York Stock Exchange
Headquarters
Greenwich, Connecticut
CEO
Rob Berkley
Since October 2015
Main businessesInsurance (commercial, excess and surplus, specialty lines), Reinsurance & Monoline Excess
Current strategyGrowing commercial and specialty lines as a decentralized group, with Japan's Mitsui Sumitomo Insurance building a 15% stake under a voting deal with the Berkley family
CompetitorsMarkel, Chubb, Arch Capital Group
Related companiesChubbTravelersArch Capital Group
Checked October 11, 2026 · Sources: sec.gov, ir.berkley.com, sec.gov (2)
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