Here's what's popping onto TheStreet's radar screen on Wednesday.

Ratings Changes

Aetna (AET) was initiated with an overweight rating and $162 price target at Morgan Stanley.

Anthem (ANTM) - Get Report was initiated with an equal-weight rating and $196 price target at Morgan Stanley.

Check Point Software (CHKP) - Get Report was initiated with a positive rating and $132 price target at Susquehanna.

Cigna (CI) - Get Report was initiated with an overweight rating and $184 price target at Morgan Stanley.

Dr. Pepper Snapple (DPS) was upgraded to outperform and assigned a $105 price target at BMO.

FireEye (FEYE) - Get Report was initiated with a neutral rating and $17 price target at Susquehanna.

Fortinet (FTNT) - Get Report was initiated with a neutral rating and $45 price target at Susquehanna.

HCA (HCA) - Get Report was upgraded to outperform and assigned a $100 price target at Leerink.

HD Supply (HDS) - Get Report was downgraded to neutral and assigned a $37 price target at Baird.

Iron Mountain (IRM) - Get Report was downgraded to sell at Deutsche Bank.

Kraft Heinz (KHC) - Get Report was initiated with a buy rating and $102 price target at Berenberg.

Coca-Cola

(KO) - Get Report

was downgraded to market perform and assigned a $46 price target at BMO.

Palo Alto Networks (PANW) - Get Report was initiated with a neutral rating and $145 price target at Susquehanna.

PepsiCo (PEP) - Get Report was downgraded to market perform and assigned a $120 price target at BMO.

Proofpoint (PFPT) - Get Report was initiated with a positive rating and $106 price target at Susquehanna.

Phillips 66 (PSX) - Get Report was downgraded to hold at TheStreet Ratings. You can view the full analysis from the report here: PSX.

Splunk(SPLK) - Get Report was initiated with a neutral rating and $68 price target at Susquehanna.

Steel Dynamics (STLD) - Get Report was initiated with a neutral rating at Longbow.

Symantec (SYMC) - Get Report was initiated with a neutral rating and assigned a $32 price target at Susquehanna.

Tenet Healthcare (THC) - Get Report was initiated with an equal-weight rating and $19 price target at Morgan Stanley.

UnitedHealth (UNH) - Get Report was initiated with an overweight rating and $202 price target at Morgan Stanley.

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