 OLDWICK, N.J.--BUSINESS WIRE--AM Best has revised the outlooks to stable from negative and affirmed the Financial Strength Rating FSR of A- Excellent and the Long-Term Issuer Credit Ratings Long-Term ICR of a- of Argo Re Ltd. Argo Re Pembroke, Bermuda and its subsidiaries. AM Best also has revised the outlooks to stable from negative and affirmed the Long-Term ICR of bbb- and the Long-Term Issue Credit Ratings Long-Term IR of the parent, Argo Group International Holdings, Ltd. 