The banking industry again boosted its holdings of single-family MBS during the first quarter of 2017, although results varied significantly among various major players in the market. Banks and thrifts reported $1.762 trillion in held-to-maturity and available-for-sale MBS as of the end of March, a 1.5 percent increase from the previous quarter, according to a new Inside MBS & ABS ranking and analysis of bank call reports. With Federal Reserve MBS purchases in a holding pattern, banks and other investors are in a better position to increase their holdings as the supply of agency MBS slowly grows. The industry held...[Includes two data tables]