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.

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.

"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.

"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).