Centene (CNC) was downgraded by Jefferies (JEF) from buy to hold due to risks presented in the initial guidance for 2013. A hold rating was issued.
Shares are lower by about nine tenths of a percent.
Woodward (WWD) was downgraded to neutral from outperform by Credit Suisse (CS) due to slower organic growth. A $39 price target was issued.
Shares are lower by about one percent.