RATINGS CHANGES

CenterPoint Energy (CNP) - Get Report was upgraded to neutral from sell at Goldman Sachs. $21 price target. The valuation is more attractive, as cash flow is improving, Goldman said. 

Fidelity National (FIS) - Get Report was upgraded to buy from hold at Jefferies. $84 price target. The company has a clear path to growth, Jefferies said. 

Medivation (MDVN) was upgraded to buy at Citigroup. $73 price target. Xtandi also now appears to be effective against breast cancer, Citigroup said. 

NRG Energy (NRG) - Get Report was upgraded to hold at TheStreet Ratings. You can view the full analysis from the report here: NRG.

Occidental Petroleum (OXY) - Get Report was downgraded to neutral from overweight at JPMorgan. The company was also removed from the Analyst Focus list. The valuation is less attractive, based on an $80 price target, JPMorgan said. 

Paccar (PCAR) - Get Report was upgraded to buy from neutral at Bank of America/Merrill Lynch. $70 price target. Class 8 truck orders appear to be bottoming, analysts said. 

SPX Corp. (SPXC) - Get Report was downgraded to sell at TheStreet Ratings. You can view the full analysis from the report here: SPXC.

This article was written by a staff member of TheStreet.