Fannie Mae and Freddie Mac continued to trim their retained holdings of MBS and unsecuritized mortgages in keeping with their conservatorship mandate as the two government-sponsored enterprises each posted a profit during the third quarter of 2014. The two GSEs ended September with a combined $851.71 billion in mortgage-related holdings, down 2.4 percent from the previous quarter. Compared to a year ago, their combined mortgage portfolio was down 16.0 percent and down 46.5 percent from the $1.592 trillion the two firms held in the fourth quarter of 2008 shortly after being placed in government conservatorship. One of the conditions of the conservatorship the GSEs entered six years ago was...[Includes one data chart]