Lone Star Funds is preparing to issue a $161.71 million nonprime mortgage-backed security that will close next week. COLT 2016-1 Mortgage Loan Trust received an A rating from DBRS and Fitch Ratings. The deal marks the first nonprime MBS backed by new originations to receive a rating since the financial crisis. It will also be the largest post-crisis nonprime MBS issued to date, topping a $150.35 million MBS from Angel Oak Capital Advisors in December. Officials at Fitch Ratings said ...