The government-sponsored enterprises’ holdings of vintage nonprime mortgages declined somewhat more quickly than usual in the second quarter of 2017, according to an analysis by Inside Nonconforming Markets. Fannie Mae and Freddie Mac held a combined $123.73 billion of nonprime purchased/guaranteed mortgages and mortgage-backed securities at the end of June, down 7.6 percent from March. Compared with June 2016, their holdings were down by 23.2 percent. The GSEs’ nonprime holdings are...[Includes one data table]