Notable Analyst Rating Changes 04/13: (GTXI) (ALTR) (IRBT) Upgraded; (SUN) (MT) (LEDS) Downgraded

UPGRADES
Citi upgraded GTX (Nasdaq: GTXI) from Hold to Buy, doubling its price target from $4 to $8.

Auriga raises Altera (Nasdaq: ALTR) from Hold to Buy, increasing its price target from $44 to $51. Click Here for more color.

Merriman Curhan Ford upgraded iRobot Corporation (Nasdaq: IRBT) from Neutral to Buy.

JPMorgan lifts CareFusion (NYSE: CFN) from Neutral to Overweight, with a price target increased from $28 to $36.

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

DOWNGRADES
Benchmark lowers Sunoco (NYSE: SUN) from Hold to Sell, with a price target of $34. Click Here for more color.

Societe Generale lowers Arcelor Mittal (NYSE: MT) from Buy to Hold.

Canaccord Genuity downgraded SemiLEDs Corporation (Nasdaq: LEDS) from Buy to Hold. Click Here for more color.

JPMorgan cuts Advance Auto Parts (NYSE: AAP) from Neutral to Underweight, slashing its price target from $70 to $58.

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

NEW COVERAGE
Auriga starts Xilinx (Nasdaq: XLNX) with a Buy, while lowering its price target from $37 to $36. Click Here for more color.

Jefferies begins Baidu (Nasdaq: BIDU) with a Buy rating and $200 price target. Click Here for more color.

Nomura Securities initiates Boeing (NYSE: BA) with a Reduce, and $66 price target.

Barclays initiates coverage on CEVA Inc. (Nasdaq: CEVA) with an Overweight, and $32 price target.

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

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