NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) assigns preliminary ratings to 27 classes of mortgage pass-through certificates from J.P. Morgan Mortgage Trust 2017-2 (JPMMT 2017-2), a prime jumbo RMBS transaction. The JPMMT 2017-2 mortgage pool comprises 1,519 first-lien residential loans with an aggregate principal balance of $1,019,973,689 as of the cut-off date. The collateral consists entirely of fully-amortizing, fixed rate mortgages (FRMs), most of which possess 30-year maturi
