Commercial banks and savings institutions continued to increase their MBS holdings during the third quarter, despite more competition for the still-shrinking asset class. A new Inside MBS & ABS analysis of bank call report data shows that banks and thrifts held a record $1.617 trillion of residential MBS as of the end of the third quarter, up 0.5 percent from the previous quarter. All of the growth came from commercial banks, as thrift MBS holdings continued to decline, dropping 1.3 percent to $175.6 billion. Banks managed to increase...[Includes two data charts]