These are some of the top analyst upgrades, downgrades, and initiations seen from Wall Street research calls this Tuesday morning.

Air Lease Corporation (NYSE: AL) Started as Outperform at Credit Suisse.
AMAG Pharmaceuticals, Inc. (NASDAQ: AMAG) Raised to Outperform at Baird.
Analog Devices Inc. (NYSE: ADI) Raised to Buy at BofA/ML.
Anadarko Petroleum Corporation (NYSE: APC) Raised to Outperform at Wells Fargo.
Broadcom Corporation (NASDAQ: BRCM) Raised to Outperform at BMO.
Capital One Financial Corporation (NYSE: COF) Reiterated Sell at Argus.
eBay Inc. (NASDAQ: EBAY) Raised to Buy at ThinkEquity.
Education Realty Trust Inc. (NYSE: EDR) Raised to Outperform at KBW.
Franklin Resources Inc. (NYSE: BEN) Raised to Buy at BofA/ML.
Garmin Ltd. (NASDAQ: GRMN) Maintained Underperform at BofA/ML.
Goldman Sachs Group Inc. (NYSE: GS) Raised to Overweight at JPMorgan.
Medtronic Inc. (NYSE: MDT) Cut to Sell at Argus.
Mosaic Co. (NYSE: MOS) Raised to Buy at Citigroup.
NVIDIA Corporation (NASDAQ: NVDA) Raised to Buy at Auriga.
Old Dominion Freight Line Inc. (NASDAQ: ODFL) Reiterated Strong Buy as Aggressive Growth at Zacks.
Oracle Corporation (NASDAQ: ORCL) Raised Target to $41 as Bull of the Day at Zacks.
Potash Cor. of Saskatchewan (NYSE: POT) Raised to Buy at Citigroup.
TASER International Inc. (NASDAQ: TASR) Cut to Underweight at JPMorgan.
Tesoro Logistics LP Common Unit (NYSE: TLLP) Started as Outperform at Wells Fargo; Started as Outperform at Credit Suisse; Started as Buy at BofA/ML.
Universal Forest Products Inc. (NASDAQ: UFPI) Maintained Underperform as Bear of the Day at Zacks.
Wisconsin Energy Corporation (NYSE: WEC) Cut to Hold at Argus.

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JON C. OGG