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 The S&P 500, once a broad market-based, now moves to the rhythm of its ten biggest stocks, which command over 42% of its value—far more than earnings alone would justify, amplifying volatility and eroding diversification. Image: Goldman Sachs Global…