There have been plenty of articles that explain and discuss the reasons for UnitedHealth's (NYSE: UNH ) recent sell-off. In this article, I want to take a different approach and analyse what the market cap after the sell-off actually means inGerman Buy-Hold-Check investor. With a master's degree in engineering and management, I am able to understand, quantify, and interpret both the economics and (to some point) the technology of companies.Analyst’s Disclosure: I/we have a beneficial long position in the sh ...