
Chimera Investment Corporation operates as a real estate investment trust (REIT) in the United States. It operates in two segments, Investment Portfolio and Residential Origination. The company, through its subsidiaries, invests in, originates, and manages a portfolio of mortgage assets, including residential mortgage loans, non-agency mortgage-backed securities, agency mortgage-backed securities, business purpose loans, investor loans, mortgage servicing rights, and other real estate-related assets. It also invests in investment grade, non-investment grade, and non-rated securities.