Organization And Investment Objective

6 Months Ended

Jun. 30, 2012

Organization And Investment Objective [Abstract]

Organization And Investment Objective

1. Organization and Investment Objective

     Ellington Financial LLC was formed as a Delaware limited liability company on July 9, 2007 and commenced operations on August 17, 2007. EF Securities LLC, a wholly owned consolidated subsidiary of Ellington Financial LLC, was formed as a Delaware limited liability company on October 12, 2007 and commenced operations on November 30, 2007. EF Mortgage LLC, a wholly owned consolidated subsidiary of Ellington Financial LLC, was formed as a Delaware limited liability company on June 3, 2008 and commenced operations on July 8, 2008. EF CMO LLC, a wholly owned consolidated subsidiary of EF Mortgage LLC, was formed as a Delaware limited liability company on June 3, 2008 and commenced operations on July 8, 2008. EF Special Transactions LLC, a wholly owned consolidated subsidiary of EF CMO LLC, was formed as a Delaware limited liability company on December 14, 2011 and commenced operations on January 31, 2012. Ellington Financial LLC, EF Securities LLC, EF Mortgage LLC, EF CMO LLC and EF Special Transactions LLC are hereafter collectively referred to as the "Company." All inter-company accounts are eliminated in consolidation.

     On October 14, 2010, the Company closed its initial public offering of its common shares representing limited liability company interests, or common shares, pursuant to which it sold 4,500,000 common shares to the public at a public offering price of $22.50. The Company raised approximately $101.3 million in gross proceeds, resulting in net proceeds of approximately $94.7 million after deducting underwriting discounts and other offering costs. The Company's common shares trade on the New York Stock Exchange under the symbol "EFC."

     The Company is a specialty finance company that acquires and manages mortgage-related assets, including residential mortgage-backed securities, or "RMBS," backed by prime jumbo, Alt-A, manufactured housing and subprime residential mortgage loans, RMBS for which the principal and interest payments are guaranteed by a U.S. government agency or a U.S. government-sponsored enterprise, mortgage-related derivatives, commercial mortgage-backed securities, or "CMBS," commercial mortgage loans and other commercial real estate debt, as well as corporate debt and equity securities and derivatives. The Company may also opportunistically acquire and manage other types of mortgage-related and financial asset classes, such as residential whole mortgage loans, asset-backed securities, or "ABS," backed by consumer and commercial assets and non-mortgage-related derivatives.

     Ellington Financial Management LLC ("EFM" or the "Manager") is a registered investment advisor that serves as the Manager to the Company pursuant to the terms of the Third Amended and Restated Management Agreement effective August 2, 2011 (the "Management Agreement"). EFM is an affiliate of Ellington Management Group, L.L.C., an investment management firm and also a registered investment advisor. In accordance with the terms of the Management Agreement, the Manager implements the investment strategy and manages the business and operations on a day-to-day basis for the Company and performs certain services for the Company, subject to oversight by the Board of Directors.