Bank and thrift holdings of first-lien mortgages as of the end of the first quarter of 2016 declined compared with the end of 2015, according to an Inside Nonconforming Markets analysis of bank and thrift call reports. Banks and thrifts held $1.85 trillion in first-lien residential mortgages at the end of March, down 1.0 percent from the end of December. But industry holdings were up 1.6 percent from March 2015, suggesting that banks still have plenty of ... [Includes one data chart]