LONDON–(BUSINESS WIRE)–A.M. Best has affirmed the Financial Strength Rating of A- (Excellent) and the Long-Term Issuer Credit Rating of “a-” of Humboldt Re Limited (Humboldt Re) (Guernsey). The outlook of these Credit Ratings (ratings) remains stable. The rating affirmations reflect Humboldt Re’s balance sheet strength, which is categorised as very strong by A.M. Best, as well as its neutral business profile, adequate operating performance and appropriate enterprise risk management (ERM) fram