MFA Financial, Inc. is an internally managed real estate investment trust (REIT) that focuses on investing in, financing, and managing residential mortgage assets across the United States. The company's core business model revolves around constructing a diversified portfolio of mortgage instruments to generate attractive risk-adjusted returns, primarily through net interest income and capital appreciation. MFA's investment portfolio encompasses a wide range of assets, including non-agency mortgage-backed securities (MBS), agency MBS guaranteed by government-sponsored entities, credit risk transfer securities, and residential whole loans. Its whole loan portfolio includes purchased performing loans, credit-deteriorated purchases, and non-performing loans.
In addition to its traditional mortgage investment activities, MFA operates Lima One Capital, a wholly-owned subsidiary that originates and services business-purpose loans for real estate investors. This subsidiary provides MFA with a proprietary pipeline of high-yielding assets and additional fee income. The company utilizes leverage to enhance its returns, financing its investments primarily through repurchase agreements and securitized debt. To mitigate the inherent risks of its business, MFA employs active portfolio management and hedging strategies designed to manage interest rate volatility and credit risk. By sitting in the middle of the housing credit market, MFA provides essential capital to the residential mortgage system while turning mortgage credit into an income-producing investment portfolio for its shareholders.