American Tower Corp Now #103 Largest Company, Surpassing PNC Financial Services Group

In the latest look at the underlying components of the S&P 500 ordered by largest market capitalization, American Tower Corp (NYSE: AMT) has taken over the #103 spot from PNC Financial Services Group (NYSE: PNC), according to The Online Investor. Click here to find out the top S&P 500 components ordered by average analyst rating »