The document lists several mortgage real estate investment trusts (mREITs). mREITs invest in or finance residential and commercial mortgage-backed securities and mortgage loans. Some of the mREITs mentioned include Blackstone Mortgage Trust, AG Mortgage Investment Trust, Apollo Residential Mortgage, American Capital, CYS Investments, Invesco Mortgage Capital, Chimera Investment, Two Harbors Investment, New York Mortgage Trust, Armor Real Estate Investment Trust, and Hatteras Financial.