Analyst Upgrades

• Heico (HEI) to outperform from market perform at FBR Capital.
• Eaton (ETN), Silgan Holdings (SLGN), MYR Group (MYRG) and Shaw Group (SHAW) to outperform from neutral at RW Baird.
• Infosys (INFY) to buy from Neutral at Nomura.
• Isle of Capri (ISLE) to buy from neutral at Merriman.
• NovaGold (NG) to sector perform from underperform at RBC Capital.
• CarMax (KMX) and Rockwell Collins (COL) to outperform from neutral at Credit Suisse.
• DHT Holdings (DHT) to overweight from neutral at JPMorgan.
• Cabot Oil & Gas (COG) to overweight from underweight at Morgan Stanley.

Analyst Upgrades

• Wells Fargo upgraded PG&E (PCG) to outperform from market perform and raised its range for shares to $50 to $52 from $44 to $46, citing the proposed settlement in the company's 2011 General Rate Case.
• Jefferies upgraded Huntsman (HUN) to buy from hold and raised its price target for shares to $17 from $12, citing valuation and the likelihood for favorable earnings revisions.
• RBC Capital upgraded Jack in the Box (JACK) to outperform from sector perform with a $28 target, citing checks showing improved fast food sales in recent months and easy comps.
• Sonic (SONC) was upgraded to outperform from sector perform at RBC Capital and $12 price target.
• Synaptics (SYNA) was upgraded to overweight from neutral at JPMorgan and $40 price target.
• Excel Maritime (EXM) was upgraded to buy from hold at Cantor and raised its price target to $7 from $5.

Analyst Upgrades

• Apollo Group (APOL) was upgraded to sector perform from underperform at RBC Capital. The firm has a $75 target on the stock.
• JPMorgan raised Westlake Chemical (WLK) to overweight from neutral.
• Morgans Hotel (MHGC) was upgraded to outperform from market perform at JMP Securities.

Analyst Upgrades

• Kaufman Bros. upgraded Baidu (BIDU) to buy from hold and raised its target price for shares to $690 from $540 after Google (GOOG) said it has stopped censoring its search services on Google.cn in China. The firm believes the Chinese government is likely to restrict access to Google's site now, a move that would benefit Baidu.
• Baird upgraded Autoliv (ALV) to outperform from neutral and raised its target to $60 from $47. The firm cites valuation and strong revenue performance for the upgrade.
• Jesup & Lamont upgraded Tiffany (TIF) to buy from hold following the company's Q4 results and better-than-expected guidance. The firm has a $55 price target for shares.
• Automatic Data Processing (ADP) was upgraded to neutral from underperform at Cowen.
• American Superconductor (AMSC) was upgraded to buy from hold at Jefferies.
• Saks (SKS) was upgraded to overweight from neutral at JPMorgan.

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

• Barclays upgraded Visa (V) to overweight from equal weight following the Q1 report and guidance. The firm raised its target to $97 from $91.
• Merriman upgraded AOL (AOL) to neutral from sell on valuation and better trends in online advertising.
• Barrington upgraded Idex (IEX) to outperform from market perform following the results on expectations the company's 2010 sales and profits will recover. The firm set a $36 target on shares.
• Credit Suisse upgraded Rio Tinto (RTP) to neutral from underperform and BHP Billiton (BHP) to outperform from neutral.
• Posco (PKX) was raised to overweight from neutral at HSBC.
• MetLife (MET) was upgraded at Keefe Bruyette to outperform from market perform.

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

• American Express Co. (AXP) doubled its bottom line in Q4 while its provisions for losses fell.
• Blockbuster Inc. (BBI) warned of weakness in Q4 and lowered its guidance, sending shares lower.
• Coach Inc. (COH) better-than-expected Q2 earnings were accompanied by sales growth, but shares fell.
• Comerica Inc. (CMA) posted a smaller-than-expected Q4 loss, sending shares to a 52-week high.
• CSX Corp. (CSX) posted Q4 earnings that topped estimates but its revenue fell short of expectations.

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

• Advanced Micro Devices Inc. (AMD) shares declined despite an earnings beat and a positive outlook
• Bank of America Corp. (BAC) reported that its Q4 loss widened more than expected by Wall Street.
• Capital One Financial Corp. (COF) reported better-than-expected earnings but shares declined.
• Colgate-Palmolive Co. (CL) is seen as on-track to record double-digit earnings growth in 2010.
• Cree Inc. (CREE) strong earnings and revenue growth sent shares to a new 52-week high.

Synaptics (SYNA - option chain) stock is trading lower today after the company reported earnings last night, posting an adjusted second-quarter profit of 62 cents per share on revenue of $133 million. Analysts had forecast a profit of 56 cents per share on revenue of $131 million. However, shares of the stock are falling this morning after the company forecast third-quarter revenues of $110 to $115 million, below analysts' projections of $119 million. If you think this stock won't be rising too far in the coming months, then it could be a good time to look at a bearish hedged play on SYNA.

This morning, SYNA opened at $26.70. So far today the stock has hit a high of $28.30 and a low of $26.60. As of 11:40, SYNA is trading at $27.92, down $2.43 (-8.0%). The chart for SYNA looks bullish.

Analyst upgrades:

• Credit Suisse upgraded Stancorp (NYSE: SFG) to Outperform from Neutral citing relative valuation and EPS visibility.
• Jefferies upgraded Cypress Semiconductor (NYSE: CY) to Hold from Underperform after its channel checks indicated the company's capacitive touch screen solution has design traction. The firm raised its target on shares to $10 from $7.50.
• FBR Capital upgraded Pacific Sunwear (NASDAQ: PSUN) to Outperform from Market Perform to reflect improving store channel checks, the company's brand focus and controlled inventory, as well as the firm's belief that guidance could be conservative. FBR raised its target on shares to $9 from $6.
• Advanced Micro (NYSE: AMD) was upgraded to Market Perform from Underperform at JMP Securities.
• Lam Research (NASDAQ: LRCX) was upgraded to Overweight from Equal Weight at Barclays.
• Philips Electronics (NYSE: PHG) was upgraded to Buy from Hold at RBS.

Analyst upgrades:

• Citigroup upgraded Nucor (NYSE: NUE) to Buy from Hold to reflect its positive outlook for steel and expectations the company will return to profitability in Q4. Citi raised its target price on shares to $57 from $46.
• Oppenheimer upgraded Given Imaging (NASDAQ: GIVN) to Outperform from Perform to reflect solid PillCam Colon data and expected margin improvement. The firm has a $25 target on shares.
• Deutsche Bank upgraded Genworth (NYSE: GNW) to Buy from Hold following the $600M capital raise as it believes liquidity at the holding company has improved. The firm raised its target on shares to $18 from $7.
• Washington Federal (NASDAQ: WFSL) was upgraded to Outperform from Underperform at FBR Capital.
• Carnival (NYSE: CCL) was upgraded to Sell from Conviction Sell at Goldman.
• Anadarko Petroleum (NYSE: APC) was upgraded to Buy from Hold at Weeden.

Analyst upgrades:

• Goldman said International Paper (NYSE: IP) is its top pick in the group citing leverage to early cycle containerboard. The firm upgraded shares to Conviction Buy from Buy and has a $26 target on the stock.
• Morgan Keegan upgraded Healthcare Realty Trust (NYSE: HR) to Outperform from Market Perform citing valuation and better-than-expected Q2 results.
• William Blair upgraded Harbin Electric (NASDAQ: HRBN) to Outperform from Market Perform as it believes the Chinese economy is likely to accelerate and the company's balance sheet is strengthened following the retirement of debt.
• Allstate (NYSE: ALL) was upgraded to Buy from Neutral at BofA/Merrill.
• VeriSign (NASDAQ: VRSN) was upgraded to Outperform from Neutral at Credit Suisse.
• Commercial Vehicle Group (NASDAQ: CVGI) was upgraded to Overweight from Underweight at JPMorgan.

"We believe that the recent relative strength of tech stocks is the start of a longer term trend, not merely a flash in the pan," says Jim Oberweis and Dave Covas.

In The Oberweis Report, the money managers and small cap advisors explain, "Our confidence stems from the emergence of the next Killer Apps, which drive technology cycles because they change how we live our lives." Here, they make a case for technology and offer a trio of small cap favorites.

"During the 1980's and early 1990's, the personal computer was the Killer App. During the late 1990's, it was the Internet. During this decade – zilch. Until now. The next Killer Apps – video-on-demand and ubiquitous high-speed wireless connectivity – are coming.

• Baird upgraded Nike (NYSE: NKE) to Outperform from Neutral on expectations the company will benefit from the drop in the U.S. dollar and continued solid trends in athletic footwear. The firm raised its target on shares to $69 from $61.
  
• Deutsche Bank upgraded Temple-Inland (NYSE: TIN) to Buy from Hold as it believes the company is well positioned for cyclical turnaround in the Paper/Building Products space. The firm raised its target on shares to $19 from $11.
  
• Goldman upgraded Diageo (NYSE: DEO) to Buy from Neutral to reflect the current valuation and the company's exposure to emerging markets.
• Deutsche Bank (NYSE: DB) was upgraded to Hold from Sell at ING Group.
  
• Banco Santander (NYSE: STD) was lifted to Buy from Hold at Deutsche Bank.
  
• Jackson Hewitt (NYSE: JTX) was upgraded at Oppenheimer to Outperform from Perform.

"We are still finding attractively valued growers in tech," says quantitative analyst Richard Morney.

In his Upside stock advisory newsletter, he notes "We have found several especially promising tech stocks with solid track records, strong finances, and attractive growth prospects."

Here, the advisor reviews three stocks that earn his top 'best buy' rating: Akamai NASDAQ: AKAM), Synaptics (NASDAQ: SYNA) and TeleCommunications Systems (NASDAQ: TSYS).