NEW YORK--(BUSINESS WIRE)--Kroll Bond Rating Agency (KBRA) is pleased to announce the assignment of preliminary ratings to 15 classes of the BACM 2015-UBS7 transaction (see ratings list below). BACM 2015-UBS7 is a $757.3 million CMBS conduit transaction collateralized by 42 fixed rate commercial mortgage loans that are secured by 57 properties. The underlying collateral properties are located in 19 states, with three states representing more than 10.0% of the pool balance: California (25.2%), T