These are some of the top analyst upgrades, downgrades and initiations seen from Wall St. research calls this Wednesday.
Achillion Pharmaceuticals Inc. (NASDAQ: ACHN) raised to Buy from Underperform with $13 target at BofA/ML.
Allergan Inc. (NYSE: AGN) started as Hold at Canaccord Genuity.
BB&T Corp. (NYSE: BBT) cut to Market Perform at Bernstein.
Broadcom Corp. (NASDAQ: BRCM) cut to Market Perform at Wells Fargo.
The Charles Schwab Corp. (NYSE: SCHW) cut to Neutral at Goldman Sachs.
Clean Energy Fuels Corp. (NASDAQ: CLNE) started as Hold at KeyBanc.
Corning Inc. (NYSE: GLW) raised to Buy at Goldman Sachs.
The Dow Chemical Co. (NYSE: DOW) started as Sector Perform at RBC.
E. I. du Pont de Nemours and Co. (NYSE: DD) started as Sector Perform at RBC.
Generac Holdings Inc. (NYSE: GNRC) started as Buy at Canaccord Genuity.
Huntington Bancshares Inc. (NASDAQ: HBAN) cut to Market Perform at Bernstein.
Idenix Pharmaceuticals Inc. (NASDAQ: IDIX) cut to Neutral at BofA/ML.
Lam Research Corp. (NASDAQ: LRCX) cut to Neutral at Citigroup.
Manchester United PLC (NYSE: MANU) maintained Outperform but cut target to $17 at Credit Suisse.
Marathon Oil Corp. (NYSE: MRO) raised to Outperform at Credit Suisse.
Mattel Inc. (NASDAQ: MAT) cut to Hold at Needham.
Monsanto Co. (NYSE: MON) raised to Conviction Buy List at Goldman Sachs.
Northern Trust Corp. (NASDAQ: NTRS) cut to Underperform at Credit Suisse.
The Sherwin-Williams Co. (NYSE: SHW) started as Top Pick at RBC.
SunTrust Banks Inc. (NYSE: STI) cut to Market Perform at Bernstein.
Waste Management Inc. (NYSE: WM) cut to Underweight at JPMorgan.
Westport Innovations Inc. (NASDAQ: WPRT) started as Hold at KeyBanc.
JON C. OGG