AM Best affirms PartnerRe’s A+ [Superior] financial strength and stable outlook, reflecting solid underwriting performance and strong balance sheet strength. The ratings agency said, “AM Best has affirmed the Financial Strength Rating [FSR] of A+ [Superior] and the Long-Term Issuer Credit Ratings [Long-Term ICR] of “aa-” [Superior] of the operating subsidiaries of PartnerRe Ltd. [collectively […]