AM Best has affirmed the A+ financial strength rating and aa- issuer credit rating of RenaissanceRe's perma-sidecar Top Layer Reinsurance, saying it has generated outstanding operating results since 1999.
AM Best has affirmed the A+ financial strength rating and aa- issuer credit rating of RenaissanceRe's perma-sidecar Top Layer Reinsurance, saying it has generated outstanding operating results since 1999.