Mortgages produced through lenders’ retail channels accounted for 60.2 percent of home loans securitized by Fannie Mae and Freddie Mac during the first quarter of this year, according to a new Inside Mortgage Trends analysis of mortgage-backed securities data. The retail share was up slightly from 59.9 percent for all of last year and 59.5 percent in the fourth quarter. Sales of retail-originated loans fell 3.9 percent from the previous period, the smallest ... [Includes one data chart]