How Did Facebook End Up in the S&P 500? – Morningstar.com
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How Did Facebook End Up in the S&P 500?
Morningstar.com Answer: Given the S&P 500's role as one of the most widely used measures of U.S. stock market performance, one might assume that the index's composition doesn't change much from year to year, but that's not necessarily the case. In fact, this year … |
