NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) assigns preliminary ratings to fifty-five classes of mortgage pass-through certificates from Sequoia Mortgage Trust 2018-1 (SEMT 2018-1), a prime RMBS transaction. SEMT 2018-1 contains both prime jumbo (92.5%) and high-balance conforming (7.5%) collateral to borrowers with prime attributes. The SEMT 2018-1 mortgage pool is composed of 480 first-lien mortgage loans with an aggregate principal balance of $341,245,413 as of the cut-off dat
