Netflix is one of the best-performing stocks this century.Most people know Netflix (NFLX 0.11%). But not everyone understands what a stock market titan it really is.Here's one example: The company's market cap (what it would cost to purchase all its outstanding shares) is about 300billion.ThatmakesNetflixthe25th−largestAmericancompanybymarketcapasofthiswriting,biggerthanlegendarycompaniesMcDonald′s,PepsiCo,andWaltDisney,amongmanyothers.Ameagerinvestmentof100 in Netflix stock ...