The volume of non-agency mortgage-backed securities held by banks and thrifts has declined much more quickly than the amount of total non-agency MBS outstanding. Banks and thrifts held a total of $96.76 billion in non-agency MBS as of the end of the third quarter of 2015, down 28.4 percent compared with the end of the third quarter of 2014, according to a new analysis and ranking from the Inside Mortgage Finance Bank Mortgage Database. In that span ... [Includes one data chart]