NEW YORK--(BUSINESS WIRE)--Kroll Bond Rating Agency (KBRA) has assigned preliminary ratings to five classes of American Homes 4 Rent 2015-SFR2 (AH4R 2015-SFR2) single-family rental pass-through certificates. AH4R 2015-SFR2 is a single-borrower, single-family rental (SFR) securitization that will be collateralized by a $477.7 million loan secured by first priority mortgages on 4,125 income-producing single-family homes. The fixed rate loan has an anticipated repayment date (ARD) 10 years after t