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 Once broad-based, the S&P 500 now dances to the tune of its top ten giants, which control over 40% of the index’s value, well beyond what earnings alone would justify—a setup that magnifies volatility and narrows diversification. Image: Goldman…