A planned nonprime mortgage-backed security from an affiliate of Angel Oak Companies received AAA ratings from DBRS and Fitch Ratings. The $146.47 million deal will include credit enhancement of 46.65 percent on the senior tranche. Fitch said the AAA rating for the deal reflects the satisfactory operational review of the contributing lenders conducted by the rating service, 100.0 percent loan-level due diligence review with no material findings, a “Tier 2” representation-and-warranty framework ...