BOSTON--(BUSINESS WIRE)--Affiliated Managers Group, Inc. (NYSE: AMG) will report financial and operating results for the second quarter ended June 30, 2015 on Tuesday, July 28, 2015. A teleconference will be held at 11:00 a.m. Eastern time on the same day. In addition to quarterly results, the teleconference may include discussion of management’s expectations of future financial and operating results. Sean M. Healey, Chairman and Chief Executive Officer, Nathaniel Dalton, President and Chief Op