DANBURY, Conn.--(BUSINESS WIRE)--IMS Health Holdings, Inc. (“IMS Health”) (NYSE:IMS), a leading global provider of information and technology services to the healthcare and life sciences industries, today announced results for the quarter ended June 30, 2015. Second-Quarter 2015 Operating Results Revenue for the second quarter of $742 million was up 24.6 percent on a constant currency basis and 12.0 percent on a reported basis, compared with the second quarter of 2014. Early in the second quart