Louisville, Kentucky-based Humana Inc. (HUM) is a healthcare plan provider, committed to helping people lead healthy and happy lives. With a market cap of $37.3 billion, Humana offers medical and specialty insurance products in the United States, and operates through Insurance and CenterWell segments. Companies worth$10 billion or more are generally described as "large-cap stocks." Humana fits this bill perfectly. Given that the company operates as one of the largest health insurance providers in the Uni ...