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Alleghany Corporation, a wholly-owned subsidiary of Berkshire Hathaway, owns and supports property and casualty reinsurance and insurance operating subsidiaries.

With almost $9.4 billion of gross premiums written (GPW) in 2023, Alleghany and its subsidiaries are leading providers in the reinsurance, excess and surplus and specialty insurance markets.

Our operating subsidiaries benefit from the significant capital strength of Berkshire Hathaway and have earned superior financial strength ratings from the major rating agencies.

A.M. Best
Standard & Poor's
TransRe A++ (Superior) AA2 AA+
RSUI A++ (Superior) AA3 AA+
CapSpecialty A (Excellent) NR NR

Information about Berkshire Hathaway can be found at www.berkshirehathaway.com.

Alleghany's historical SEC filings can be found at the following link.