
Barrick Gold Corp. (NYSE: ABX) was downgraded to Neutral from Outperform at Credit Suisse.
Lufkin Industries Inc. (NASDAQ: LUFK) was downgraded to Market Perform from Outperform at Wells Fargo.
Mosaic Co. (NYSE: MOS) was downgraded to Neutral from Buy at Citigroup.
Netgear Inc. (NASDAQ: NTGR) was downgraded to Sell from Neutral at Goldman Sachs.
Pan American Silver Corp.(NASDAQ: PAAS) was downgraded to Neutral from Outperform at Credit Suisse.
Rubicon Technology Inc. (NASDAQ: RBCN) was downgraded to Neutral from Overweight at J.P. Morgan
Silver Wheaton Corp. (NYSE: SLW) was downgraded to Neutral from Outperform at Credit Suisse.
Here are the top analyst upgrades and positive calls for Monday.