
Aixtron SE (NASDAQ: AIXG) was downgraded to Sell from Hold at Canaccord Genuity.
Buffalo Wild Wings Inc. (NASDAQ: BWLD) was downgraded to Outperform from Strong Buy at Raymond James.
Cepheid (NASDAQ: CPHD) was downgraded to Neutral from Buy at Bank of America Merrill Lynch, but the firm actually raised its price target to $41 (versus a $39.04 close).
Finish Line Inc. (NASDAQ: FINL) was downgraded to Sell from Neutral at Goldman Sachs.
Genomic Health Inc. (NASDAQ: GHDX) was downgraded to Underperform from an already cautious Neutral and the price target was cut to $33 from $36 by Bank of America Merrill Lynch.
J.C. Penney Co. Inc. (NYSE: JCP) was downgraded to Hold from Buy at Argus.
PetroQuest Energy Inc. (NYSE: PQ) was downgraded to Neutral from Overweight at J.P. Morgan.
Rubicon Technology Inc. (NASDAQ: RBCN) was downgraded to Underperform from Perform at Oppenheimer.
Universal Display Corp. (NASDAQ: OLED) was downgraded to Sell from Hold at Canaccord Genuity.
Wal-Mart Stores Inc. (NYSE: WMT) was removed from the US 1 list at Bank of America Merrill Lynch, but this was due to the expiration of its 12-month term on the list.