After a long, steady decline in their combined market share, the top five sellers of home mortgages to Fannie Mae and Freddie Mac posted a modest increase during the third quarter of 2015. The top five sellers delivered $67.66 billion of loans to the two government-sponsored enterprises during the period for a 30.3 percent share of the market, according to a new Inside Mortgage Trends analysis. That was up from 29.8 percent in the second quarter and ... [Includes two data charts]