Plains Exploration & Production Co. Larger Than S&P 500 Component AGL Resources

In the latest look at stocks ordered by largest market capitalization, Russell 3000 component Plains Exploration & Production Co. L.P. (NYSE: PXP) was identified as having a larger market cap than the smaller end of the S&P 500, for example AGL Resources Inc. (NYSE: GAS), according to The Online Investor. Click here to find out the top S&P 500 components ordered by average analyst rating »