Notable Analyst Rating Changes 06/01: (BLK) (ESV) (CNP) Upgraded; (NOK) (SQNS) (HNZ) Downgraded

UPGRADES
Goldman Sachs upgrades BlackRock (NYSE: BLK) from Neural to Buy with a $240 price target. Click Here for more color.

UBS lifts ENSCO International Plc (NYSE: ESV) from Neutral to Buy.

Macquarie raises CenterPoint Energy (NYSE: CNP) from Neutral to Outperform, increasing their price target from $18 to $21.50.

Nomura upgrades Broadcom (Nasdaq: BRCM) from Neutral to Buy, lifting their price target from $43 to $45. Click Here for more color.

For daily real-time Upgrades go to http://www.streetinsider.com/Upgrades

DOWNGRADES
Nokia (NYSE: NOK) hit with a slew of downgrades today:

• Goldman Sachs from Buy to Neutral and cuts their price target from $12.40 to $7.30. Click Here for more color;
  
  
• Bernstein from Market Perform to Underperform, with a price target cut to $4;
  
  
• Canaccord Genuity from Buy to Hold, while reducing their price target from $11 to $8; and
  
  
• WestLB from Neutral to Reduce.

Needham & Company lowers Sequans Communications (NYSE: SQNS) from Buy to Hold.

Goldman Sachs downgraded Heinz (NYSE: HNZ) from Neutral to Sell with a downside $49 price target. Click Here for more color.

Deutsche Bank downgraded Tiffany & Co. (NYSE: TIF) from Buy to Hold, maintaining its $76 price target. Click Here for more color.

For daily real-time Downgrades go to http://www.streetinsider.com/downgrades

NEW COVERAGE
Barclays begins Yahoo! (Nasdaq: YHOO) at Equalweight with a $19 price target.

UBS initiates Walgreen (NYSE: WAG) with a Buy rating and a $51 price target.

Raymond James starts Solazyme (Nasdaq: SZYM) with an Outperform, and $25 price target.

21Vianet (Nasdaq: VNET) started by three today:

• Piper Jaffray at Overweight, with a price target of $14;
  
  
• Pacific Crest with an Outperform, and $17 price target; and
  
  
• William Blair at Outperform.

For daily real-time New Coverage go to http://www.streetinsider.com/New+Coverage

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