Healthcare downgrades and initiations for Thursday

|By:, SA News Editor

Aetna (AET) initiated at Overweight by Morgan Stanley. Price target is $83.

WellPoint (WLP) initiated at Equalweight by Morgan Stanley. See also: WLP to reaffirm guidance.

Cigna (CI) started at Overweight by Morgan Stanley. Price target is $100.

Humana (HUMstarted at Equalweight at Morgan Stanley.

Sorrento Therapeutics (SRNE) started at Buy at CRT Capital. Price target is $11.

Cardinal Health (CAH) initiated at Hold at Deutsche Bank. Price target is $66.

Charles River Labs (CRL) started at Hold at Deutsche Bank. Price target is $55.

althenahealth (ATHN) started at Buy at Deutsche Bank. Price target is $162.

UnitedHealth (UNH) started at Overweight at Morgan Stanley. Price target is $84.

Centene (CNC) started at Equalweight at Morgan Stanley.

Amicus Therapeutics (FOLD) cut to Neutral from Buy at Janney. Price target is now $2.50. See also: FOLD revises terms of Glaxo deal, outlines acquisition, financing.