The twenty largest companies in the world trade at a median current year P/E ratio of 30. 23-Jul-20 05:35 am AnalysisAnalysis, Education Anirudh Sethi Tags#Cascading Style Sheets #Identifier #IMG (company) #Inc. #market capitalization #Point (typography) #Protocol for Web Description Resources #Tesla #twitterTesla, 20th largest by market cap, trades at 300+ times earnings.