Toledo, Ohio-based Welltower Inc. (WELL) operates as a REIT and engages in investments with seniors housing operators, post-acute providers, and health systems. With a market cap of $142.9 billion, Welltower’s portfolio is concentrated in major, high-growth markets in the U.S., Canada, and the U.K. Companies worth$10 billion or more are generally referred to as “large-cap stocks.” Welltower fits right into that category, with its market cap exceeding the threshold, reflecting its substantial size, influe ...