MOST NOTEWORTHY: GlaxoSmithKline plc (GSK), RF Micro Devices, Inc (RFMD), BMC Software, Inc (BMC) and Tween Brands Inc (TWB) were today's noteworthy upgrades:
- GlaxoSmithKline (NYSE: GSK) was upgraded to Hold from Sell at Societe General on valuation.
- Jefferies upgraded shares of RF Micro Devices (NASDAQ: RFMD) to Buy from Hold and raised the target to $9.00 from $7.00 after their channel checks indicated RFMD's business has improved since its last earnings call.
- Cowen raised BMC Software (NYSE: BMC) to Neutral from Underperform citing valuation and improvements in the cash flow for their upgrade.
- Susquehanna upgraded Tween Brands (NYSE: TWB) to Positive from Neutral based on Justice's performance and recent buyback activity...
OTHER UPGRADES:
- Lenovo Group Ltd (OTC: LNVGY) was upgraded at Credit Suisse to Neutral from Underperform; JP Morgan upgraded Lenovo to Overweight from Neutral.
- Goldman upgraded CDI Corp (NYSE: CDI) to Buy from Neutral.
Analyst summaries provided by TheFlyOnTheWall.com (subscription required). 
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