$VGT more popular than $XLK and ended first half as the largest pure technology #ETF ( $QQQ is not a tech ETF as it holds $AMZN $FB $GOOGL $ISRG not just $AAPL $MSFT). Rare for a Vanguard sector ETF to be larger than State Street's peer. Using @cfraresearch data. https://t.co/WNnmyXAS4b