Originations of jumbo mortgages declined slightly from the second to the third quarter of 2016, according to a new ranking and analysis by Inside Nonconforming Markets. Meanwhile, production of conventional-conforming mortgages and loans with a government guarantee increased significantly in that span, prompting an uncharacteristic decline in market share for jumbo mortgages. An estimated $100.0 billion in jumbos were originated in ... [Includes one data chart]