Ellington Financial LLC (EFC) is a specialty finance company, which specializes in acquiring and managing mortgage-related assets. As of December 31, 2011, its targeted assets included residential mortgage-backed securities (RMBS), backed by prime jumbo, Alternative A-paper (Alt-A), manufactured housing and subprime residential mortgage loans (non-Agency RMBS); RMBS for which the principal and interest payments are guaranteed by a United States Government agency or a United States Government-sponsored entity (Agency RMBS); mortgage-related derivatives; commercial mortgage-backed securities (CMBS), commercial mortgage loans and other commercial real estate debt, and corporate debt and equity securities and derivatives. It also acquires and manages other types of mortgage-related assets and financial assets, such as residential whole mortgage loans, asset-backed securities (ABS), backed by consumer and commercial assets, non-mortgage-related derivatives and real property.