Equity Market Concentration – Market Capitalization of 10 Largest Companies as Share of S&P 500 Total
Equity Market Concentration – Market Capitalization of 10 Largest Companies as Share of S&P 500 Total Concerns persist about excessive concentration, as the top 10 stocks in the S&P 500 hold a significantly larger weight in the index than their share of earnings would suggest. Image: Goldman Sachs Global Investment Research