Humana Inc. (NYSE: HUM ) is one of the biggest companies offering Medicare Advantage plans, covering millions of seniors across the U.S. It goes up against large rivals like UnitedHealth Group Incorporated ( UNH ) and CVS Health Corporation (I focus on producing objective, data-driven research, mostly about small- to mid-cap companies, as these tend to be overlooked by many investors. From time to time, though, I also look at large-cap names, just to give a fuller sense of the broader equity markets.Analyst ...