NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) assigns preliminary ratings to fifty-three classes of mortgage pass-through certificates from Sequoia Mortgage Trust 2018-6 (SEMT 2018-6), a prime RMBS transaction. SEMT 2018-6 contains both prime jumbo (69.0%) and high-balance conforming (31.0%) collateral to borrowers with prime attributes. The SEMT 2018-5 mortgage pool is composed of 613 first-lien mortgage loans with an aggregate principal balance of $409,818,837 as of the cut-off d
