 OLDWICK, N.J.--BUSINESS WIRE-- insurance--AM Best has affirmed the Financial Strength Rating of A Excellent and the Long-Term Issuer Credit Rating Long-Term ICR of a Excellent of Kinsale Insurance Company Kinsale Little Rock, AR. Concurrently, AM Best has affirmed the Long-Term ICR of bbb Good of Kinsale Capital Group, Inc. Kinsale Capital headquartered in Richmond, VA NASDAQ: KNSL. The outlook of these Credit Ratings ratings is stable. The ratings reflect Kinsales balance sheet 