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

Acorda Therapeutics, Inc. (NASDAQ: ACOR) Raised to Neutral at Piper Jaffray.
BP plc (NYSE: BP) Raised to Buy at Soc-Gen.
Consolidated Edison Inc. (NYSE: ED) Cut to Underperform at BofA/ML.
Fair Isaac Corp. (NYSE: FICO) Raised to Hold at Argus.
Franklin Resources, Inc. (NYSE: BEN) Maintained Outperform as Bull of the Day at Zacks.
Gap Inc. (NYSE: GPS) Raised to Hold at Deutsche Bank.
iRobot Corporation (NASDAQ: IRBT) Raised to Overweight at JPMorgan.
Kinder Morgan Energy Partners LP (NYSE: KMP) Started as Buy at Janney Capital.
LDK Solar Co. Inc. (NYSE: LDK) Cut to Hold at Argus.
Limited Brands, Inc. (NYSE: LTD) Raised to Neutral at Goldman Sachs; Reiterated Buy at Argus.
LM Ericsson Telephone Co. (NASDAQ: ERIC) Cut to Underperform at BofA/ML.
Maxim Integrated Products Inc. (NASDAQ: MXIM) Raised to Neutral at Goldman Sachs.
Merge Healthcare (NASDAQ: MRGE) Cut to Underperform as Bear of the Day at Zacks.
Mosaic Co. (NYSE: MOS) Raised to Overweight at JPMorgan; Raised to Buy at Stifel Nicolaus.
OmniVision Technologies Inc. (NASDAQ: OVTI) Reiterated Buy with $45 target at Gleacher & Co.
Pinnacle Entertainment (NYSE: PNK) Raised to Outperform at Credit Suisse.

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JON C. OGG