Analyst Upgrades

• SINA (SINA) to overweight from neutral at Piper Jaffray.
• Texas Instruments (TXN), ON Semiconductor (ONNN), Xilinx (XLNX) and Valassis (VCI) to overweight from neutral at JPMorgan.
• Salesforce.com (CRM) to buy from hold at Canaccord.
• Peet's Coffee (PEET) to buy from neutral at Janney Capital.
• Invesco Mortgage (IVR) to overweight from equal weight at Barclays.
• BTU International (BTUI) to buy from hold at Wunderlich.
• Coca-Cola Femsa (KOF) to overweight from neutral at HSBC.
• Chipotle (CMG) to market perform from underperform at Morgan Keegan.

Happy Cinco de Mayo!

In celebration of the holiday, I thought it would be nice to remind investors not to forget about the opportunities in our southern neighbor. While Mexico is not a red hot emerging market like China or Brazil, there are still profits to be had there if you know where to look.

Here's why:

MOST NOTEWORTHY: Thomas Properties, Tanga Resource Partners, ARM Holdings, Finlay Enterprises and Coca-Cola Femsa were today's noteworthy initiations:

• Shares of Thomas Properties Group Inc (NASDAQ: TPGI) were initiated with a Neutral rating and $14 target at Banc of America. The firm has concerns over the lack of liquidity in the shares and considerable insider ownership levels.
• RBC Capital started shares of Targa Resource Partners LP (NASDAQ: NGLS) with an Outperform rating and $35 target, as they expect shares recover once financing is in place.
• Jefferies started shares of ARM Holdings PLC (NASDAQ: ARMHY) with a Buy rating, citing the company's new products, margin leverage, buybacks and royalties ramp.
• Finlay Enterprises Inc (NASDAQ: FNLY) was initiated with a Neutral rating and $4.80 target at B. Riley, citing integration and execution risks.
• Coca-Cola Femsa SA (NYSE: KOF) was started with a Buy rating at Gabelli, as they find the valuation attractive as the company's growth in key markets of , , and continues.

OTHER INITIATIONS:

• KeyBanc Capital initiated Education Realty Trust Inc (NYSE: EDR) with a Hold rating.
• Fox-Pitt started Rodman & Renshaw Capital Group Inc (NASDAQ: RODM) with an Outperform rating.
• Home Inns & Hotels Management Inc (NASDAQ: HMIN) was initiated with a Negative rating at Susquehanna.
• First Analysis resumed coverage of PharmaNet Development Group Inc (NASDAQ: PDGI) with an Equal Weight rating.

MOST NOTEWORTHY: Washington Post, Harvest Natural, Memc Electronic Materials and Boston Private Financial were today's noteworthy upgrades:

• Deutsche Bank upgraded shares of The Washington Post Company (NYSE: WPO to Buy from Hold to reflect the company's exposure to the counter-cyclical education division.
• Jefferies upgraded shares of Harvest Natural Resources Inc. (NYSE: HNR) to Buy from Hold and raised their target to $17 from $11 after the company received final approval in the conversion to a mixed company. They note that conversion clears the way for renewed investment.
• Friedman Billings added Memc Electronic Materials Inc (NYSE: WFR) to its Top Picks List following its Q3 report and guidance as "solar wafer contracts," not including spot poly, are expected to increase from 15% of the total to 35%-40% in CY08 and greater than 50% in CY09.
• William Blair raised its rating on Boston Private Financial Holdings Inc (NASDAQ: BPFH) to Outperform from Market Perform after the better-than-expected Q3 results.

OTHER UPGRADES:

• Goldman added Dell Inc (NASDAQ: DELL) to its Conviction Buy List.
• NTT DoCoMo Inc (NYSE: DCM) was upgraded to Hold from Sell at Citigroup and to Buy from Neutral at UBS.
• Credit Suisse upgraded Cardinal Health Incorporated (NYSE: CAH) to Outperform from Neutral.
• Merrill upgraded Coca-Cola Femsa SA (NYSE: KOF) and Northeast Utilities (NYSE: NU) to Buy from Neutral.