Re:Five Biggest Stocks Are 23% of S&P 500 Market Cap
by beezle on Monday November 30, 2020 @10:05AM
(#25254452)
That is not true at all. RSP has for many years outperformed SPX over many different time horizons. It really is not until 2019 that there is a significant underperformance which also coincides with the outsized top 10 market caps.
ref: https://stockcharts.com/freecharts/perf.php?RSP,SPY
change the window size to whatever time horizon you want.