Credit Suisse teamed with New Penn Financial to issue another jumbo mortgage-backed security at the end of February, the latest in a unique partnership. The $297.36 million issuance received a AAA rating with credit enhancement of 8.85 percent for the top-rated tranche. Some 13 lenders contributed to the deal, with 74.2 percent of the mortgages originated or acquired by New Penn, according to a final rating report by DBRS (no presale reports were issued). Standard & Poor’s ...