
Biogen Idec Inc. (NASDAQ: BIIB) was downgraded to Neutral from Buy at Citigroup.
Dean Foods Co. (NYSE: DF) was downgraded to Market Perform from Outperform at Sanford Bernstein.
Kinross Gold Corp. (NYSE: KGC) was downgraded to Market Perform from Outperform at Cowen & Co.
Legg Mason Inc. (NYSE: LM) was downgraded to Sell from Neutral at Goldman Sachs.
MPLX L.P. (NYSE: MPLX) was downgraded to Neutral from Buy at BofA/Merrill Lynch.
Ocean Rig UDW Inc. (NASDAQ: ORIG) was downgraded to Neutral from Outperform at Credit Suisse.
Prudential Financial Inc. (NYSE: PRU) was downgraded to Outperform from the key Top Pick at RBC Capital Markets.
Quintiles Transnational Holdings Inc. (NYSE: Q) was initiated as Underperform at Sterne Agee.
A firm called Atlantic Equities has downgraded both U.S. Bancorp (NYSE: USB) and Wells Fargo & Co. (NYSE: WFC) to Underweight from Neutral.
Here are the top upgrades and stocks to buy this morning.