Ellington Financial Inc., through its subsidiary, Ellington Financial Operating Partnership LLC, acquires and manages mortgage-related, consumer-related, corporate-related, and other financial assets in the United States. It operates in two segments, Investment Portfolio and Longbridge. The company acquires and manages residential mortgage-backed securities (RMBS) backed by prime jumbo, Alt-A, non-QM, manufactured housing, subprime residential, and single-family-rental mortgage loans; RMBS for which the principal and interest payments are guaranteed by the U.S. government agency or the U.S. government-sponsored entity; residential and commercial mortgage loans; residential mortgage-backed securities; commercial mortgage-backed securities; consumer loans and asset-backed securities backed b…