The rebound in new business at Fannie Mae and Freddie Mac during the second quarter of 2014 was fueled by a hefty increase in purchase-mortgage activity, but it also featured clear shifts in the volume of loans coming from different kinds of lenders. A new Inside Mortgage Trends analysis of loan-level data on mortgage-backed securities issued by the two government-sponsored enterprises shows that nonbank lenders continued to ... [Includes 3 data charts]