The S&P 500 stock market index covers about 80 percent of the American equity market by capitalization. The index is weighted by free-float market capitalization, so more valuable companies account for relatively more of the index. Between January 1, 1963 and December 31, 2014, 1,186 index components were replaced.
About List of S&P 500 companies in brief
The S&P 500 stock market index covers about 80 percent of the American equity market by capitalization. The index is weighted by free-float market capitalization, so more valuable companies account for relatively more of the index.
Between January 1, 1963 and December 31, 2014, 1,186 index components were replaced by other components.
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This page is based on the article List of S&P 500 companies published in Wikipedia (as of Dec. 09, 2020) and was automatically summarized using artificial intelligence.
