
San Diego, California-based Realty Income Corporation (O) engages in the acquisition and management of freestanding commercial properties that reap rental revenue under long-term net lease agreements. With a market cap of $54.3 billion, Realty Income’s portfolio consists of 15,450 commercial properties leased to over 1,500 clients and spread across 90 industries.
Companies worth $10 billion or more are generally described as "large-cap stocks," Realty Income fits right into that category, with its market cap exceeding this threshold, reflecting its substantial size, influence, and dominance in the retail REITs industry. It has properties in all 50 states of the U.S. and various countries in Europe.