NEW YORK ( TheStreet) -- CHANGE IN RATINGSEMC ( EMC) upgraded at Oppenheimer from Perform to Outperform. $22 price target. Checks show that the company is seeing strong demand. Edwards Lifesciences ( EW) downgraded at BMO from Outperform to Market Perform. Valuation call, based on a $59 price target. FTI Consulting ( FCN) downgraded at Oppenheimer from Outperform to Perform. Company is seeing a bigger decline in bankruptcy/restructuring businesses. Juniper Networks ( JNPR) upgraded at Piper Jaffray to Overweight from Neutral. Maintains $31 price target and 2010 EPS estimates of $1.22. Marvell Technology ( MRVL) rated new Neutral at Susquehanna Financial. Hard drive segment could weigh on near-term results, though the company has several potential catalysts for 2011. Rovi ( ROVI) rated new Overweight at Morgan Stanley. $46 price target. Company should benefit from surging cable consumption. Spirit ( SPR) Aerosystems upgraded at UBS from Neutral to Buy. $24 price target. Company should see higher production rates, especially from Boeing's 787. Terex ( TEX) downgraded at Keybanc from Buy to Hold. Company could be hurt by slower construction-related demand. Verisign ( VRSN) upgraded at Oppenheimer from Perform to Outperform. $33 price target. Company sold a lower-margin business and is seeing better trends with domain names.