American Tower Takes Over #66 Spot From Altria Group

In the latest look at the underlying components of the S&P 500 ordered by largest market capitalization, American Tower Corp (AMT) has taken over the #66 spot from Altria Group Inc (MO), according to The Online Investor. Click here to find out the top S&P 500 components ordered by average analyst rating » Market capitalization is an important data point for investors to keep an eye on, for various reasons..