ARMOUR Residential REIT, Inc. is a real estate investment trust that primarily invests in United States Government-sponsored entity's (GSE) and Government National Mortgage Administration's issued or guaranteed securities. The company also invests in securities backed by residential mortgages not guaranteed by a GSE or government agency and has elected to be taxed as a real estate investment trust. ARMOUR Residential REIT, Inc. was incorporated in 2008 and is based in Vero Beach, Florida.