Companies like AGNC are aiming to borrow money at lower short-term rates to purchase assets, such as mortgage-backed securities, that possess higher long-term yields. AGNC Investment Corp. A fourth value stock that'll help you run circles around inflation is mortgage real estate investment trust (REIT) AGNC Investment Corp. (NASDAQ: AGNC). AGNC has a mouthwatering 9% yield and can currently be scooped up by investors for almost 9% below its book value.