Mortgage real estate investment trusts increased their holdings of residential MBS by 2.9 percent during the fourth quarter of 2014, according to data compiled by Inside MBS & ABS. Sixteen publicly-traded mortgage REITs reported a fair market value of $282.62 billion for their aggregate MBS holdings as of the end of 2014. That was up 6.7 percent from a year earlier. After diversifying into mortgage-servicing rights, risk-share transactions with the government-sponsored enterprises and other strategies, mortgage REITs are looking...[Includes one data chart]