The government-sponsored enterprises continued to sell their holdings of vintage nonprime mortgages and non-agency mortgage-backed securities during the third quarter of 2016. Fannie Mae and Freddie Mac stopped acquiring such assets after the financial crisis, but the loans and MBS routinely account for an outsized share of credit losses at the GSEs. Fannie and Freddie held nonprime mortgages with a total unpaid principal balance of ... [Includes one data chart]