Mortgage lenders delivered a hefty $299.25 billion of single-family home loans into the mortgage-backed securities platforms at Fannie Mae and Freddie Mac during the fourth quarter of 2016, according to a new Inside Mortgage Finance analysis and ranking. Production in the final three months of 2016 was up just 5.7 percent from the third quarter at the two government-sponsored enterprises. But it was the biggest output since the second quarter of 2013, when the mortgage market was wrapping up a 12-month binge of activity with $337.74 billion in Fannie/Freddie MBS issuance. The strong finish – GSE business was up in each quarter of 2016 – put...[Includes three data tables]