The QQQ is one of the most popular &amp; heavily traded ETFs with the top 10 holdings of the $QQQ being:
Apple $AAPL 11.3%
Microsoft $MSFT 11.2%
Amazon $AMZN 9.8%
Alphabet $GOOG $GOOGL 7.8%
Facebook $FB 4.4%
Intel $INTC 2.7%
Nvidia $NVDA 2.2%
Cisco $CSCO 2%
Comcast $CMCSA 1.9% https://t.co/Q04wo8qZ1V