Valued at a market cap of $25.4 billion, Equity Residential (EQR) is a real estate investment trust (REIT) that primarily acquires, develops, and manages residential rental properties. The Chicago, Illinois-based company owns and operates a high-quality portfolio of apartment communities, mainly concentrated in urban and high-density suburban markets. Companies valued at$10 billion or more are typically classified as “large-cap stocks,” and EQR fits the label perfectly, with its market cap exceeding this ...