AM Best Revises Issuer Credit Rating Outlook to Positive for Fairfax Financial Holdings Limited and Subsidiary; Affirms Credit Ratings of Allied World Assurance Company Holdings, Ltd.

At the same time, AM Best has affirmed the Financial Strength Rating (FSR) of A (Excellent) and the Long-Term ICR of a (Excellent) of Allied World Assurance Company Holdings, Ltd.s (Bermuda) (Allied World Holdings) operating affiliates (collectively referred to as Allied World or the group).