The supply of outstanding residential MBS in the market continued to grow at a measured pace during the second quarter of 2017, thanks to the robust single-family MBS machines at Fannie Mae, Freddie Mac and Ginnie Mae. A total of $6.675 trillion of single-family MBS was outstanding as of the end of June, according to a new Inside MBS & ABS analysis. That was up 0.8 percent from the end of March, and it represented a record 64.0 percent of outstanding single-family mortgage debt. The Federal Reserve this week reported that home loan debt outstanding rose 0.7 percent to $10.430 trillion during the second quarter. All the MBS growth was...[Includes three data tables]