Analyst Upgrades

• Stifel Financial (SF) and CVR Energy (CVI) to buy from neutral and Principal Financial (PFG) to conviction buy from buy at Goldman.
• Suntech (STP) to buy from hold at Auriga.
• Internap (INAP) to outperform from sector perform at RBC Capital.
• Andersons (ANDE) to buy from hold at BB&T.

Analyst Upgrades

• B. Riley upgraded Prosperity Bancshares (PRSP) to buy from neutral after the company acquired 19 Texas branches of Missouri-based First Bank. The firm has a $45 price target on shares.
• JPMorgan upgraded Fortinet (FTNT) to overweight from neutral on valuation following the recent pullback in shares. The firm has a $20 price target on the stock.
• Wells Fargo upgraded Lamar Advertising (LAMR) to outperform from market perform. The firm believes the stock's risk/reward ratio is compelling, as its checks indicate that advertising continues to accelerate in Q1.
• Caterpillar (CAT) was upgraded to overweight from underweight at Morgan Stanley.
• SAP AG (SAP) was upgraded to market perform from underperform at FBR Capital.
• BioMarin (BMRN) was raised to buy from hold at Roth Capital.

Analyst Upgrades

• Credit Suisse views Bank of America (BAC) as the "cheapest" large-cap bank and said the recent TARP repayment removes a significant overhang. The firm upgraded shares to outperform from neutral and raised its target to $21 from $17.
• Piper Jaffray upgraded Bed Bath & Beyond (BBBY) to neutral from underweight following the company's better-than-expected Q3 results. The firm has a $43 price target on the stock.
• Caris upgraded Zumiez (ZUMZ) to above average from average following the company's better-than-expected December sales report. The firm raised its target on shares to $17 from $14.
• Humana (HUM) was upgraded to equal weight from underweight at Barclays.
• Zimmer (ZMH) was upgraded to buy from neutral at BofA/Merrill.
• Applied Industrial (AIT) was upgraded to buy from hold at KeyBanc.

Analyst Upgrades

• Citigroup upgraded 3M Company (MMM) to buy from hold on expectations the company will deliver superior financial returns over the next 9 to 12 months and on valuation. The firm raised its target on shares to $92 from $84.
• Deutsche Bank upgraded CA Inc. (CA) to buy from hold as it believes cloud computing could accelerate the company's growth over the next 2 to 3 years. The firm raised its target on shares to $28 from $22.
• Wells Fargo upgraded Cooper Companies (COO) to outperform from market perform as it believes that the company has largely eliminated its execution risks while its new products should enable it to grow more quickly than the market.
• BioMarin (BMRN) was upgraded to buy from hold at Collins Stewart.
• Liquidity Services (LQDT) was upgraded to outperform from perform at Oppenheimer.
• RealNetworks (RNWK) was upgraded to neutral from underweight at JPMorgan.

Analyst upgrades:

• Morgan Stanley said Bank of America's (NYSE: BAC) capital needs are largely known and shares are trading "cheaply despite reduced downside risk." The firm upgraded shares to Overweight from Underweight and raised the price target to $25 from $16. Shares were also upgraded to Outperform from Neutral at Baird citing manageable capital needs and attractive risk/reward.
  
• Keefe Bruyette upgraded Fifth Third Bancorp (NASDAQ: FITB) to Outperform from Market Perform on valuation as it views the stock as inexpensive despite the recent rally. The firm has an $8 target on the stock.
• Banc of America/Merrill upgraded Ericsson (NASDAQ: ERIC) to Buy from Neutral as it believes fewer hedging losses could bring upside over the next few quarters.
• Rio Tinto (NYSE: RTP) was raised to Overweight from Neutral at Barclays.
  
• EnerNOC (NASDAQ: ENOC) was lifted to Buy from Neutral at Janney Montgomery.
  
• Westpac Banking (NYSE: WBK) was upgraded to Neutral from Underperform at Credit Suisse.

Analyst upgrades:

• JP Morgan upgraded J.C. Penney (NYSE: JCP) to Neutral from Underweight based on lower input costs, stabilization in home, lower markdown dollars, and valuation.
• Oppenheimer upgraded Novellus (NASDAQ: NVLS) to Perform from Underperform as it believes Novellus' market share has stabilized and that the company is a potential acquisition target. The firm raised its price target to $20 from $9.
• Bernstein upgraded ConAgra (NYSE: CAG) to Market Perform from Underperform citing strength in grains and moderating input costs.
• ConocoPhillips (NYSE: COP) was raised to Buy from Neutral at Goldman.
• China Housing (NASDAQ: CHLN) was upgraded to Buy from Hold at Roth Capital.

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

• Agilent Technologies Inc. (NYSE: A) Q1 earnings were cut almost in half and were lower than expected.
• AT&T Inc. (NYSE: T) earnings expectations for 2010 resulted in an analyst's upgrade.
• BioMarin Pharmaceutical Inc. (NASDAQ: BMRN) was downgraded following its Q4 earnings report.
• CBS Corp. (NYSE: CBS) beat Q4 earnings expectations but slashed its quarterly dividend.
• Crocs Inc. (NASDAQ: CROX) posted a smaller-than-expected Q4 loss but sales and gross margins fell.
• Deere & Co. (NYSE: DE) Q1 earnings and revenue fell and it offered guidance below estimates.
• Deutsche Telekom (NYSE: DT) was upgraded on confidence ahead of the company's earnings report.
• Hewlett-Packard Corp. (NYSE: HPQ) reported a bigger-than-expected drop in Q1 earnings.

Analyst upgrades:

• Jefferies upgraded Whole Foods (NASDAQ: WFMI) to Buy from Hold as it believes the company is taking the right steps to turn its operations around. The firm raised its target price to $13 from $11.
  
• Pali upgraded Whole Foods to Buy from Sell following the Q1 report based on better than expected cost containment, labor costs, capex cuts, and plans to rationalize the store base.
  
• Thomas Weisel upgraded Hewlett-Packard (NYSE: HPQ) to Overweight from Market Weight. The firm believes HPQ's risk/reward has improved given overdue reduced FY09 guidance and attractive valuation.
  
• Bernstein upgraded Talisman (NYSE: TLM) to Outperform from Market Perform based on relative valuation.
• Navistar (NYSE: NAV) was added to Goldman's Conviction Buy List.
  
• Sovran Self Storage (NYSE: SSS) was upgraded to Perform from Underperform at Oppenheimer.
  
• Suncor (NYSE: SU) was upgraded at Barclays to Overweight from Equal Weight.

Analyst upgrades:

• Axys Tech (NASDAQ: AXYS) was upgraded to Outperform from Market Perform at Morgan Keegan on valuation.
  
• Credit Suisse upgraded Cemex (NYSE: CX) to Neutral from Underperform following the company's refinancing announcement.
  
• Patni Computer (NYSE: PTI) was upgraded to Buy from Neutral at UBS.

Analyst downgrades:

• Merriman downgraded Environmental Power (NASDAQ: EPG) to Neutral from Buy citing a lack of visibility into the company's capital raise and lowered their estimates to reflect a slippage in project schedules.
  
• Jefferies cut inVentiv Health (NASDAQ: VTIV) to Hold from Buy as they believe budget cuts at the company's client base make 2009 estimates too high. The firm lowered their target to $11 from $15.
  
• Oppenheimer downgraded RSC Holdings (NYSE: RRR) to Perform from Outperform to reflect the continued deterioration in non-residential construction and valuation following the recent rally.
• Smurfit-Stone (NASDAQ: SSCC) was lowered to Hold from Buy at Deutsche Bank.
  
• Distribucion Y Servicio (NYSE: DYS) was downgraded to Sell from Hold at Deutsche Bank.
  
• Key Energy (NYSE: KEG) was downgraded at SMH Capital to Neutral from Accumulate.

Analyst initiations:

• AECOM Technology (NYSE: ACM) was initiated with an Outperform rating and $34 target at Baird. The firm is positive on AECOM's diverse portfolio of services and global reach.
  
• Baird also initiated Checkpoint (NYSE: CKP) with a Neutral rating and $11 target, citing the weak macro environment.
  
• Thomas Weisel said Integra LifeSciences (NASDAQ: IART) has little exposure to economically sensitive areas of healthcare and has a varied mix of products that provide a platform for sustainable organic growth. Shares were initiated with an Overweight rating.
• Piper Jaffray assumed CBS Corp (NYSE: CBS) with a Neutral rating.
  
• BioMarin (NASDAQ: BMRN) was started at Stanford with a Hold rating.
  
• Websense (NASDAQ: WBSN) was initiated with an Equal Weight at First Analysis.

Analyst upgrades:

• Banc of America upgraded shares of Pepsi Bottling (NYSE: PBG) to Buy from Neutral on valuation as they expect better leverage in FY09 and believe an overly bearish outlook is priced in. The company's target was raised to $37 from $35.
  
• Goldman upgraded Washington Mutual (NYSE: WM) to Neutral from Sell and said Q3 results were worse than expected but not as bad as the decline in shares suggests. The analyst said WaMu's capital and reserves appear stable and that the company might be able to avoid another capital raise. WaMu's target was raised to $4 from $5.
  
• Greenhill & Co (NYSE: GHL) was raised to Outperform from Market Perform at Wachovia.
  
• F5 Networks (NASDAQ: FFIV) was upgraded at JP Morgan to Overweight from Underweight.
  
• Baird upgraded Gilead Sciences (NASDAQ: GILD) to Outperform from Neutral.

Analyst downgrades:

• Jefferies downgraded PharmaNet Development (NASDAQ: PDGI) to Underperform from Buy following the lowered guidance as they believe the company's execution and cost control problems have not been solved. The company's target was lowered to $15 from $27.
  
• JP Morgan downgraded shares of Ericsson (NASDAQ: ERIC) to Underweight from Neutral to reflect their weak outlook for the company's Sony Ericsson (NYSE: SNE) handset unit.
  
• Deutsche Bank downgraded shares of Danaher (NYSE: DHR) to Hold from Buy on valuation and concerns about the company's FX exposure.
  
• Best Buy (NYSE: BBY) was cut to Neutral from Buy at UBS.
  
• Portugal Telecom (NYSE: PT) was lowered to sell from Neutral at UBS and to Underweight from Neutral at JP Morgan.
  
• Quality Systems (NASDAQ: QSII) and BioScrip (NASDAQ: BIOS) were downgraded to Neutral from Buy at Piper.

Analyst initiations:

• Jefferies initiated Massey Energy (NYSE: MEE) with a Buy rating and $80 target. The firm expects substantial margin improvement, free cash flow, and earnings growth with eastern utility coal inventory levels under pressure and a robust export and met coal market.
  
• William Blair started BioMarin Pharmaceutical (NASDAQ: BMRN) with an Outperform rating. The firm expects strong EPS growth during 2008-2010, thinks the company's pipeline is underappreciated by the Street, and feels expectations have been reset to a reasonable level.
• Friedman Billings initiated the Lodging sector with a Market Weight rating, starting InterContinental Hotels (NYSE: IHG) and Marriott (NYSE: MAR) with outperform ratings and targets of $16 and $34, respectively, and Starwood Hotels (NYSE: HOT) with a Market Perform rating.
• Citigroup initiated Diamond Offshore (NYSE: DO) with a Buy rating and $126 target.

Jefferies & Co reiterated its "buy" rating on BioMarin (NASDAQ:BMRN) ahead of its analyst meeting, according to the AP.

Oppenheimer downgraded Motorola (NYSE:MOT) to "underperform" from "perform" according to Briefing.com. The news service also reports that Lehman upgraded Northwest (NYSE:NWA) from "equal weight" to "overweight".

Adobe Systems (NASDAQ:ADBE) cut to Neutral at Cowen & Co, according to 2Briefing.com. The news service also reports that Caterpillar (NYSE:CAT) cut to Sell at UBS

MOST NOTEWORTHY: Home Depot, Seaspan and Pharmasset were today's noteworthy initiations:

• Morgan Keegan initiated Home Depot (NYSE: HD) with a Market Perform rating, citing valuation and the possibility that housing continues to deteriorate in 2008.
  
• Oppenheimer believes Seaspan (NASDAQ: SSW) is well positioned within the containership sector given its modern fleet profile and entrenched liner relationships. The firm assumed coverage with an Outperform rating and $32 target.
  
• JMP Securities initiated shares of Pharmasset (NASDAQ: VRUS) with a Market Outperform rating and $35 target and believes R7128 is evolving to be the premier product in hepatitis C. The firm expects a phase 2b trial evaluating R7128 in combination with standard of care to be initiated in 2H08 by partner Roche (OTC: RHHBY).

OTHER INITIATIONS:

• UBS started BioMarin (NASDAQ: BMRN) with a Neutral rating and $38 target.
  
• First Analysis initiated Ecolab (NYSE: ECL) with an Equal Weight rating.
  
• Illumina (NASDAQ: ILMN) was initiated with an Overweight rating at JP Morgan.

Uncertain economic times, it goes without saying, create uphill conditions for most stocks. But that does not mean one should not search for promising opportunities, and one that fits the bill, for high-risk investors, is Biomarin Pharmaceutical.

Biomarin Pharmaceutical Inc. (Nasdaq: BMRN) develops and commercializes drugs for rare and chronic diseases.

Analysts like the fact that two of its drugs qualify for FDA orphan drug status, which grants exclusive marketing rights for seven years.

Biomarin's Aldurazyme, the sole therapy for mucopolysaccharidosis I (MPS I), obtained orphan drug status in the U.S. for seven years and in Europe for 10 years. Also, the company's Naglazyme is approved in the U.S. and Europe to treat MPS VI (Maroteaux-Lamy syndrome), another rare, genetic disease. The Reuters FY 2007/FY 2008 EPS consensus estimates for BMRN are -$0.15 to $0.49.

MOST NOTEWORTHY: PhotoChannel Networks, BioMarin Pharmaceutical, Double-Take and Leapfrog Enterprises were today's noteworthy initiations:

• Merriman believes PhotoChannel Networks (OTC: PNWIF) is positioned to become a leading provider to the digital photofinishing market through its offering of a fully-integrated solution to retailers. The firm started shares with a Buy rating.
  
• Jefferies resumed coverage of BioMarin Pharmaceutical (NASDAQ: BMRN) with a Buy rating and $33 target, as they expect strong long-term growth from Aldurazyme and Naglazyme and is optimistic for Kuvan approval and a strong market launch.
  
• ThinkEquity is positive on Double-Take's (NASDAQ: DBTK) impressive operating leverage and valuation and started shares off with a Buy rating and $28 target.
  
• Needham initiated Leapfrog Enterprises (NYSE: LF) with a Strong Buy rating and $11 target. The firm expects Leapfrog to benefit from its turnaround initiatives in 2008 and for shares to be driven by improving sales and profits.

OTHER INITIATIONS:

• UBS started J Crew (NYSE: JCG) and American Eagle (NYSE: AEO) with Neutral ratings and targets of $40 and $25, and Gap (NYSE: GPS) and Abercrombie & Fitch (NYSE: ANF) with Buy ratings and targets of $23 and $97.
  
• Goldman initiated The9 (NASDAQ: NCTY) with a Neutral rating. Broadpoint initiated Vocus Inc (NASDAQ: VOCS) with a Strong Buy rating.

MOST NOTEWORTHY: Cadbury Schweppes ADS (CSG) and Buckeye Partners (BPL) were today's most notable rating changes.

• Wachovia started Cadbury Schweppes ADS (NYSE: CSG) with an Outperform rating. They said Cadbury's long-term global confectionery opportunities are among the best in the industry and the recent buyout of its U.S. Dr. Pepper/Seven-Up bottling unit provides high-leverage cash flow.

• Buckeye Partners Ltd (NYSE: BPL) was initiated with an Underperform rating and a $48 target at RBC based on valuation.

OTHER INITIATIONS:

• Stanford initiated AudioCodes Ltd (NASDAQ: AUDC) with a Buy rating and $15 target. The firm believes AudioCodes is an inexpensive play on the migration to packet networks.

• Stifel initiated William Partners LP (NYSE: WPZ) with a Buy rating and $46.50 target.

• AG Edwards started BioMarin Pharmaceutical inc (NASDAQ: BMRN) with a Buy rating and $25 target.

• Pacer International Inc (NASDAQ: PACR) was initiated with a Hold rating at Stifel.

• Morgan Stanley started Lyondell Chemical Company (NYSE: LYO) with an Overweight rating and $38 target.

• Buckingham initiated Chattem Inc (NASDAQ: CHTT) with an Accumulate rating and $64 target, citing high margins, cash flow and reduced debt.

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