Analyst Upgrades

• General Growth (GGP) to outperform from neutral at Credit Suisse.
• PPL Corp. (PPL) to outperform from market perform at FBR Capital.
• Hudson City Bancorp (HCBK) to neutral from reduce at Nomura.
• Hologic (HOLX) to conviction buy from buy at Goldman.
• Cognex (CGNX) to overweight from neutral at Piper Jaffray.
• Buckeye Partners (BPL) to outperform from market perform at Wells Fargo.
• Ericsson (ERIC) and Health Care REIT (HCN) to buy from neutral and Olin (OLN) to neutral from sell at UBS.
• Nalco (NLC) to overweight from neutral at JPMorgan.
• Watts Water (WTS) to buy from hold at BB&T.
• McDermott (MDR) to buy from neutral at Pritchard.

Here are some highlights from this past week's earnings coverage from BloggingStocks:

• Alcatel-Lucent (NYSE: ALU) reported its fifth straight quarterly loss and lowered its outlook.
• Anadigics Inc. (NASDAQ: ANAD) beat Q1 expectations and raised its Q2 guidance.
• AuthenTec Inc. (NASDAQ: AUTH) Q1 revenues jumped 67% on new product offerings.
• CBS Corp. (NYSE: CBS) posted better-than-expected Q1 results and raised its dividend.
• Cognex Corp. (NASDAQ: CGNX) beat Q1 expectations and lifted its outlook.
• Comcast Corp. (NASDAQ: CMCSA) posted soild Q1 results on high-speed internet/digital phone strength.
• DreamWorks Animation Inc. (NYSE: DWA) earnings and revenues soared in the first quarter.
• Eastman Kodak Co. (NYSE: EK) narrowed its Q1 loss but missed earnings estimates.
• IAC/InterActivCorp (NASDAQ: IACI) Q1 profits fell but met analsts' expectations.
• LSI Corp. (NYSE: LSI) beat Q1 expectations and raised its guidance for the next quarter.
• NetSuite Inc. (NASDAQ: N) narrowed its loss on a surge in Q1 revenue.
• Omniture Inc. (NASDAQ: OMTR) Q1 revenue jumped 136% on acquisitions.
• RadioShack Corp. (NYSE: RSH) just beat low Q1 expectations on lower demand and narrower margins.
• SAP AG (NYSE: SAP) earnings for the first quarter fell short of analysts' expectations.