The eight stocks with the largest market caps at the beginning of the year—which at the time represented a top-heavy 27.2% of the total market cap of the entire index — have lost an average of 40.4% so far this year (through Nov. 21), according to FactSet. That’s more than three times the 9.5% average loss among the remaining 490+ stocks in the S&P 500. https://www.marketwatch.com/story/these-2-etfs-show-why-owning-small-cap-stocks-is-key-to-beating-the-market-at-times-like-this-11669147046