The supply of MBS in the market edged slightly higher in the second quarter of 2011, appearing to stem a nearly two-year decline in the market, according to a new Inside MBS & ABS analysis. A total of $6.58 trillion of MBS were outstanding at the end of June, up 0.3 percent from the first quarter. The MBS market was still down 1.7 percent from a year ago. All of the growth came from Ginnie Mae and Fannie Mae. The supply of Ginnie single-family MBS rose 4.0 percent in the first quarter, hitting a record $1.12 trillion and extending a vigorous growth trend since the housing market began to unravel in 2007. Ginnie MBS accounted for...(Includes one data chart)