NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) has assigned preliminary ratings to six classes of Invitation Homes 2018-SFR1 (IH 2018-SFR1) single-family rental pass-through certificates. IH 2018-SFR1 is a single-borrower, single-family rental (SFR) securitization that will be collateralized by a $916.6 million loan secured by first priority mortgages on 4,300 income-producing single-family homes. The entire subject portfolio consists of rollover properties that were previously secu