Analyst Upgrades

• UBS upgraded UPS (UPS) and FedEx (FDX) to buy from hold based on recent weakness and leverage to a recovery. The firm raised its price target on UPS to $74 from $72 and on FedEx to $100 from $97.
• Bernstein upgraded Medicis (MRX) to outperform from market perform based on valuation and said the company has been executing well over the past few months. The firm has a $28 price target on the stock.
• Citigroup upgraded Weingarten Realty (WRI) to buy from hold, citing valuation and the company's improved balance sheet. The firm maintains a $24 price target for shares.
• Home Depot (HD) and Lowe's (LOW) were upgraded to market perform from underperform at BMO Capital.
• NextEra Energy (NEE) was upgraded to outperform from neutral at Baird.
• Nokia (NOK) was upgraded to neutral from reduce at WestLB.

MOST NOTEWORTHY: Airtran Holdings Inc (NYSE: AAI), UAL Corporation (NASDAQ: UAUA) and the REIT sector were today's noteworthy downgrades:

• Calyon downgraded shares of Airtran Holdings to Neutral from Add, citing concerns with AAI's yield trends.
• The firm also downgraded shares of UAL Corp to Add from Buy based on higher fuel prices and slightly weaker-than-expected RASM increases.
• Stifel downgraded the REIT Sector citing rising interest rates and mutual fund outflows, among other reasons. Companies that include Cedar Shopping Centers Inc (NYSE: CDR), Kimco Realty Corporation (NYSE: KIM), Kite Realty Group Trust (NYSE: KRG), Ramco-Gershenson Properties Trust (NYSE: RPT), Simon Property Group Inc (NYSE: SPG) and Tanger Factory Outlet Centers Inc (NYSE: SKT) were downgraded to Hold from Buy.

OTHER DOWNGRADES:

• Morgan Joseph downgraded shares of Penn National Gaming Inc (NASDAQ: PENN) to Hold from Buy on valuation.
• CBOT Holdings Inc (NYSE: BOT) was downgraded to Neutral from Outperform at Credit Suisse.
• JP Morgan downgraded shares of Netflix Inc (NASDAQ: NFLX) to Underweight from Neutral, as the firm believes the company's growth will be impacted by Blockbuster Inc's (NYSE: BBI) Total Access offer.

MOST NOTEWORTHY: Today's more noteworthy upgrades include Verizon Communications Inc (VZ), Priceline.com Inc (PCLN) Intel Corp (INTC), NYSE Euronext (NYX) and Top Tankers Inc (TOPT):

• Citigroup upgraded Verizon Commuications (NYSE: VZ) to Buy from Sell and raised their target to $48 from $33 as the firm believes earnings-per-share growth will override cap ex concern.

• Citigroup also upgraded shares of Priceline.com (NASDAQ: PCLN) to Buy from Hold on valuation as the firm believes the company's growth prospects are underestimated in the stock following the recent sell-off.

• Intel Corp (NASDAQ: INTC) was upgraded to Buy from Neutral at Merrill Lynch citing the company's robust product road map and its ability to compete against Advanced Micro Devices (AMD).

• JP Morgan upgraded NYXE Euronext (NYSE: NYX) to Neutral from Underweight and believes the risks that attributed NYX's downgrade in February have played out and sees limited downside at these levels.

• Cantor upgraded Top Tankers (NASDAQ: TOPT) to Hold from Sell following better-than-expected Q1 results...

OTHER UPGRADES:

• UBS upgraded shares of CACI International Inc (NYSE: CAI) to Buy from Neutral.

• Leerink Swann raised United Therapeutics Corp (NASDAQ: UTHR) to Outperform from Market Perform.

• Calyon upgraded Nabors Industries Ltd (NYSE: NBR) to Add from Neutral.

• Murphy Oil Corp (NYSE: MUR) was raised to Hold from Sell at Benchmark.

• Banc of America upgraded shares of Tanger Factory Outlet Centers Inc (NYSE: SKT) to Buy from Neutral.

• Baird upgraded Brady Corp (NYSE: BRC) to Outperform from Neutral.

Analyst summaries provided by TheFlyOnTheWall.com (subscription required).