Arch's Financial Strength The following table summarizes the key ratings issued to Arch Capital Group Ltd. ("ACGL") and its key insurance and reinsurance subsidiaries: Ratings A.M. Best "A+" (Superior) Moody's "A1" (Strong) Standard & Poor's "A+" (Strong) Fitch Ratings "A+" (Strong)

Arch's Financial Strength

The following table summarizes the key ratings issued to Arch Capital Group Ltd. ("ACGL") and its key insurance and reinsurance subsidiaries:

A.M. Best               "A+" (Superior)
Moody's                 "A1" (Strong)
Standard & Poor's  "A+" (Strong)
Fitch Ratings          "A+" (Strong)