NEW YORK--(BUSINESS WIRE)--Kroll Bond Rating Agency (KBRA) is pleased to announce the assignment of preliminary ratings to 19 classes of the WFCM 2015-NXS3 transaction (see ratings listed below). WFCM 2015-NXS3 is an $814.5 million CMBS conduit transaction collateralized by 56 fixed rate commercial mortgage loans that are secured by 59 properties. The underlying collateral properties are located in 14 states and the District of Columbia, with two states representing more than 10.0% of the pool