Notable Analyst Rating Changes 07/29: (COST) (SBH) (PCYC) Upgraded; (STM) (ALL) (ACRX) Downgraded - InvestingChannel

Notable Analyst Rating Changes 07/29: (COST) (SBH) (PCYC) Upgraded; (STM) (ALL) (ACRX) Downgraded

UPGRADES
Goldman Sachs moves Costco Wholesale (Nasdaq: COST) from Neutral to Conviction Buy and adjusts its price target from $127 up to $136.

Citi boosts Sally Beauty Holdings (NYSE: SBH) from Neutral to Buy.

Leerink Swann raises Pharmacyclics (Nasdaq: PCYC) from Market Perform to Outperform.

Miller Tabak upgrades Tyson (NYSE: TSN) from Hold to Buy.

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

DOWNGRADES
Bernstein drops STMicroelectronics (NYSE: STM) from Market Perform to Underperform with a price target of $7.15. Click Here for more color.

William Blair downgrades Allstate (NYSE: ALL) from Outperform to Market Perform.

Piper Jaffray lowers AcelRx