Redwood Trust Inc is a real estate investment trust focused on different areas of housing credit. The company operates in three segments: the Residential Consumer Mortgage Banking segment consists of a mortgage loan conduit that acquires residential loans from third-party originators for subsequent sale to whole loan buyers, securitization through SEMT (Sequoia) private-label securitization program, or transfer into its investment portfolio, Residential Investor Mortgage Banking segment consists of a platform that originates and acquires business purpose lending loans for subsequent securitization, sale, or transfers into its investment portfolio, and Investment Portfolio segment consists of organic investments sourced through residential and business-purpose mortgage banking operations.