AM Best Affirms Credit Ratings of Alleghany Corporation, Transatlantic Reinsurance Company and Members of RSUI Group and CapSpecialty Insurance Group

OLDWICK, N.J.--(BUSINESS WIRE)--AM Best has affirmed the Financial Strength Rating (FSR) of A+ (Superior) and the Long-Term Issuer Credit Ratings (Long-Term ICR) of “aa-” of Transatlantic Reinsurance Company (New York, NY) and its subsidiaries (collectively referred to as TransRe). In addition, AM Best has affirmed the Long-Term ICRs and the Long-Term Issue Credit Ratings (Long-Term IRs) of “a-”of Alleghany Corporation (Alleghany) [NYSE: Y] and Transatlantic Holdings, Inc. Alleghany and Transatlantic Holdings, Inc. are headquartered in New York, NY.