Hatteras Financial has started to acquire jumbo adjustable-rate mortgages that offer more attractive returns than agency mortgages. Officials at the real estate investment trust note that while Hatteras started operations in 2007, the REIT did not start investing in individual loans until December. “I’m not sure that we know 100 percent what the extent of the opportunity is going to be,” Michael Hough, Hatteras’ chairman and CEO, said during a recent call with investors. “It is something ...