Chevron (CVX) upgraded to Buy from Hold at Jefferies; target $184
FedEx (FDX) upgraded to Buy from Hold at Melius
Freeport-McMoRan (FCX) upgraded to Outperform from Mkt Perform at Bernstein; target raised to $48.50 from $41
Dell (DELL) upgraded to Overweight from Neutral at JP Morgan; target raised to $90 from $77