
Valued at a market cap of $60.4 billion, Realty Income Corporation (O) is engaged in the acquisition and management of freestanding commercial properties that generate rental revenue under long-term net-lease agreements.
Companies with a market capitalization of $10 billion or more are typically referred to as "large-cap stocks." O fits right into that category, with its market cap exceeding this threshold, reflecting its substantial size and influence in the retail REIT industry.