OREANDA-NEWS. A.M. Best has revised the outlooks to stable from negative and affirmed the financial strength rating of B++ (Good) and the issuer credit ratings of “bbb” of Sentinel Security Life Insurance Company (Sentinel) (Salt Lake City, UT). In June 2016, Advantage Capital Holdings, LLC (Advantage Capital) completed the purchase of Sentinel. Sentinel’s ratings recognize its new organizational structure and improved capital support from Advantage Capital.