Upgrades
- Sonic Healthcare (SKHCY) upgraded by Deutsche Bank from Hold to Buy
- Exelon (EXC) upgraded by Jefferies from Underperform to Hold
- Mattress Firm (MFRM) upgraded by Longbow from Neutral to Buy
- AmSurg (AMSG) upgraded by Raymond James from Market Perform to Strong Buy
- LifePoint Hospitals (LPNT) upgraded by Mizuho from Neutral to Buy
- OmniVision (OVTI) upgraded by Northland from Market Perform to Outperform
- Avery Dennison (AVY) upgraded by JPMorgan from Neutral to Overweight
- Telephone and Data (TDS) upgraded by Morgan Stanley from Underweight to Equal Weight
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Downgrades
- Vestas Wind (VWDRY) downgraded by Goldman from Buy to Neutral
- Infoblox (BLOX) downgraded by Deutsche Bank from Buy to Hold
- Infoblox (BLOX) downgraded by William Blair from Outperform to Market Perform
- Infoblox (BLOX) downgraded by Pacific Crest from Outperform to Sector Perform
- Infoblox (BLOX) downgraded by Goldman from Buy to Neutral
- ReneSola (SOL) downgraded by Roth Capital from Buy to Neutral
- Alaska Air (ALK) downgraded by Stifel from Buy to Hold
- Hillshire Brands (HSH) downgraded by Bernstein from Outperform to Market Perform
- Exact Sciences (EXAS) downgraded by Wedbush from Outperform to Neutral
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Upgrades & Downgrades provided by Theflyonthewall.com 
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