Mortgages sold to Fannie Mae and Freddie Mac are increasingly coming from lenders’ retail production channels, according to a new analysis by Inside Mortgage Trends. In the second quarter of 2012, 58.1 percent of single-family loans securitized by the government-sponsored enterprises were retail originations, up from 52.9 percent in the first quarter. Broker originations dropped from 10.8 percent of GSE business to 9.0 percent, and the correspondent share slipped from 36.3 percent to 32.9 percent. After accounting for a whopping 83.2 percent of Fannie/Freddie business in the first quarter ...