 DALLAS--BUSINESS WIRE--Invitation Homes Inc. NYSE: INVHInvitation Homes or the Company , the nations premier single-family home leasing company, and PulteGroup, Inc. NYSE: PHM, the nations third largest homebuilder, announced today the formation of an innovative strategic relationship. As part of this relationship, Invitation Homes expects to purchase approximately 7,500 new homes over the next five years that PulteGroup will design and build expressly for this purpose. The compan 