RATINGS CHANGES

American International Group (AIG) - Get American International Group, Inc. Report was upgraded to outperform from market perform at Wells Fargo. Commercial margins appear to be at an inflection point, Wells said. 

Freeport-McMoRan (FCX) - Get Freeport-McMoRan, Inc. (FCX) Report was upgraded to buy from hold at Jefferies. $15 price target. The company is making accretive asset sales and generating strong free-cash flow, Jefferies said. 

F5 Networks (FFIV) - Get F5 Networks, Inc. Report was downgraded to sector weight from overweight at Pacific Crest, as the valuation has become less attractive. 

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Hartford (HIG) - Get Hartford Financial Services Group, Inc. (HIG) Report was downgraded to market perform from outperform at Wells Fargo, as the valuation has become less attractive. 

Nokia (NOK) - Get Nokia Oyj Sponsored ADR Report was downgraded to hold at TheStreet Ratings. You can view the full analysis from the report here: NOK.

Swift Transportation (SWFT) was downgraded to hold at TheStreet Ratings. You can view the full analysis from the report here: SWFT.

This article was written by a staff member of TheStreet.