"FAANG stocks make up 14% of the S&P 500 by market value, a concentration that imperils investors"

F = Facebook [FB]

A = Amazon [AMZN]

A = Apple [AAPL]

N = NetFlix [NFLX]

G = Google [GOOG]

https://www.marketwatch.com/story/fear-the-faang-stocks-heres-a-better-sp-500-index-fund-for-you-2018-07-26

Stock Market Doom And Gloom