$AAPL 7.09% of $SPY

$AAPL 12.5% of $QQQ

$AAPL 21.5% of $XLK

$MSFT 5.93% of $SPY

$MSFT 10.2% of $QQQ

$MSFT 20.4% of $XLK

Curious to hear people's opinion on AAPL/MSFT making up 13% of the S&P500. What implications do you think this could have?

As a reference point, $AAPL was only ~3.5% of the S&P500 in Jan 2020.