Analyst Upgrades

• JPMorgan upgraded Smith Micro (SMSI) to overweight from neutral and raised its price target to $15 from $9, citing the release of a WiFi iPad with MiFi from Verizon and Apple.
• Jefferies upgraded Whole Foods (WFMI) to buy from hold and raised its price target to $45 from $36, citing checks that indicate sales are accelerating and the company has been focused on expense control.
• Wells Fargo upgraded Ensco (ESV) and raised its price target to $54 to $56 from $46 to $47, citing valuation, the lifted deepwater drilling ban and higher oil prices.
• Gran Tierra Energy (GTE) was upgraded to buy from hold at Wunderlich, citing the company's Moqueta oil discovery as well as other near-term exploration opportunities, and raised its price target to $12.50 from $7.00.
• Chico's FAS (CHS) was upgraded to buy from hold at KeyBanc and set a $13 price target.
• UR-Energy (URE) was upgraded to buy from hold at KeyBanc.

Analyst Upgrades

• Auriga upgraded Computer Programs & Systems (CPSI) to hold from sell after channel checks indicated Q1 could be the bottom for stagnation of new system sales. The firm raised its target for shares to $38 from $32.
• Janney Montgomery upgraded Tetra Tech (TTEK) to buy from neutral due to valuation. The firm has a $26 price target on the stock.
• Deutsche Bank upgraded Energy Transfer Equity (ETE) to buy from hold and raised its target for shares to $40 from $27.
• Best Buy (BBY) was upgraded to buy from neutral at Goldman.
• Mariott (MAR) was raised to buy from sell at Societe Generale.
• Telus (TU) was upgraded at TD Newcrest to action list buy from buy.

Analyst upgrades:

• Citigroup upgraded Vistaprint (VPRT) to buy from hold on valuation following the recent pullback in shares. The firm also raised its price target on the stock to $62 from $55.
• Fox-Pitt upgraded Eaton Vance (EV) to outperform from in line citing strong fundamentals. The firm raised its target to $36 from $34.
• Stifel Nicolaus upgraded Hospitality Properties (HPT) to buy from hold citing valuation and expected cash dividend in 2010. The firm has a $22 target on the stock.
• The Advisory Board (ABCO) was upgraded to overweight from equal weight at First Analysis.
• Technip (TKPPY) was upgraded to outperform from neutral at Credit Suisse.
• Jefferies upgraded Energy XXI (EXXI) to hold from underperform and raised its target to $2 from $1.