Two Harbors Investment Corp. operates as a real estate investment trust (REIT) that focuses on investing in, financing, and managing residential mortgage-backed securities (RMBS), non-agency securities, mortgage servicing rights, and other financial assets in the United States. Its target assets include agency RMBS collateralized by fixed rate mortgage loans, adjustable rate mortgage loans, and hybrid adjustable-rate mortgage (ARMs); and other assets, such as financial and mortgage-related assets, including non-agency securities and non-hedging transactions. The company qualifies as a REIT for federal income tax purposes.