Nearly two years after facing difficulty selling a jumbo mortgage-backed security, Shellpoint Partners is preparing to issue a new deal. The $269.29 million Shellpoint Co-Originator Trust 2015-1 is set to receive AAA ratings with credit enhancement of 8.30 percent on the senior tranche, according to a presale report from DBRS. The deal includes originations from Shellpoint’s New Penn Financial along with contributions from 30 other lenders. Shellpoint issued its first jumbo MBS ...