Analyst upgrades:

• Janney Montgomery upgraded Kenexa (NASDAQ: KNXA) and SuccessFactors (NASDAQ: SFSF) to Buy from Neutral on expectations corporate IT spending will accelerate in the second half of 2009. The firm raised its target on Kenexa to $14 from $8 and on SuccessFactors to $12 from $9.
• Jefferies upgraded PSS World Medical (NASDAQ: PSSI) to Buy from Hold to reflect the company's cost-cutting measures and efforts to gain market share. The firm raised its target on shares to $25 from $17.50.
• FBR Capital upgraded Sunpower (NASDAQ: SPWRA) to Outperform from Market Perform following the company's Q2 results to reflect increased business prospects in the "rooftop" segment of the market. FBR raised its target on shares to $40 from $22.
• Cooper Industries (NYSE: CBE) was upgraded to Outperform from Perform at Oppenheimer.
• Temple-Inland (NYSE: TIN) was upgraded to Buy from Neutral at UBS.
• Juniper Networks (NASDAQ: JNPR) was upgraded to Buy from Neutral at Goldman.

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

• Archer Daniels Midland Co. (NYSE: ADM) easily beat Q1 estimates due in part to higher prices.
• Bankrate Inc. (NASDAQ: RATE) posted strong Q3 numbers due in part to financial market volatility.
• Berkshire Hathaway Inc. (NYSE: BRK.A) Q3 results were hurt by derivatives loss and hurricane damage.
• Blackstone Group (NYSE: BX) had a brutal Q3 due to writedowns and a scarcity of deals.
• BMW Q3 earnings tumbled due to slower vehicle sales brought on by the economic downturn.
• Dean Foods Co. (NYSE: DF) fell short of Q3 estimates but reaffirmed its full-year guidance.
• Ford Motor Corp. (NYSE: F) reported a modest Q3 loss and a quickly dwindling stockpile of cash.
• Goldman Sachs Group (NYSE: GS) first-ever quarterly loss is predicted by at least one analyst.
• Kenexa Corp. (NASDAQ: KNXA) was downgraded by one analyst following its Q3 report.
• MasterCard Inc. (NYSE: MA) easily beat analysts' Q3 projections, sending shares soaring.
• Move Inc. (NASDAQ: MOVE) reported solid Q3 results on cost cutting and website revamp.
• Potash Corp. of Saskatchewan (NYSE: POT) price-target cuts since its Q3 earings report continue.
• Sprint Nextel Corp. (NYSE: S) broke even in Q3, but Wall Street had been expected a modest profit.
• Toyota Motor Corp. (NYSE: TM) net profit plunged due to the economic slump and strength of yen.
• Walt Disney Co. (NYSE: DIS) fell short of Q4 expectations despite popular High School Musical.
• World Wrestling Entertainment Inc. (NYSE: WWE) Q3 profits tumbled and revenues were flat.

Analyst upgrades:

• Philip Morris (NYSE: PM) was upgraded to Outperform from Neutral at Credit Suisse.
• Friedman Billings upgraded shares of Principal Financial (NYSE: PFG) to Market Perform from Underperform as they believe the company's capital buffer could keep outrunning credit losses.
  
• Friedman Billings also upgraded Office Max (NYSE: OMX) to Outperform from Market Perform. The firm believes the risk of recourse to Office Max from the Timber Notes formerly backed by Lehman is low and that any litigation by noteholders will have a low level of success.
  
• Citigroup upgraded CF Industries (NYSE: CF) to Buy from Hold on valuation following the recent weakness but lowered their target to $113 from $128.
• Analog Devices (NYSE: ADI) was upgraded to Buy from Neutral at Merrill Lynch.
  
• Granite Construction (NYSE: GVA) was upgraded to Neutral from Sell at Goldman.
  

Analyst downgrades:

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

• Agilent Technologies Inc. (NYSE: A) beat Q2 expectations and offered Q3 and full-year guidance.
• Barnes & Noble Inc. (NYSE: BKS) widened its Q1 loss but maintained its full-year profit forecast.
• Campbell Soup Co. (NYSE: CPB) Q3 profit rose due to the sale of Godiva, but shares tumbled.
• Fluor Corp. (NYSE: FLR) beat Q1 expectations and offered rosy full-year guidance.
• Gamestop Corp. (NYSE: GME) posted record Q1 earnings but offered weak Q2 and full-year guidance.
• Hewlett-Packard Co. (NYSE: HPQ) posted strong Q2 results in the wake of its announced EDS acquistion.
• Hot Topic Inc. (NASDAQ: HOTT) Q1 loss widened due to declines in same-store sales.
• Kenexa Corp. (NASDAQ: KNXA) beat Q1 expectations and raised its full-year guidance.
• Medtronic Inc. (NYSE: MDT) posted flat Q4 earnings despite strong sales, and missed full-year estimates.
• Napster Inc. (NASDAQ: NAPS) narrowed its loss and exceeded analysts' Q1 epectations.
• Ross Stores Inc. (NYSE: ROST) Q1 profits rose on same-store growth and a real estate settlement.
• Staples Inc. (NASDAQ: SPLS) swung to a modest Q1 profit after two quarterly losses.
• Target Corp. (NYSE: TGT) Q1 profits slipped but came in ahead of analysts' estimates.
• Tween Brands Inc. (NYSE: TWB) Q1 profit was hurt by a one-time charge but still beat expectations.

Additional earnings highlights:
Home Depot, Gap, Lenovo, Air France, Activision, Suntech and others
Ford, Hormel, Limited Brands, Intuitive Surgical, PetSmart and others

Upcoming results to watch for include Borders (NYSE: BGP), Polo Ralph Lauren (NYSE: RL), TiVo (NASDAQ: TIVO), Big Lots (NYSE: BIG), Costco (NASDAQ: COST), Dell (NASDAQ: DELL), HJ Heinz (NYSE: HNZ), Sears (NASDAQ: SHLD), Lions Gate (NYSE: LGF), and Tiffany (NYSE: TIF).

Visit AOL Money & Finance for more earnings coverage.

Kenexa Corporation (NASDAQ: KNXA) provides software, services and proprietary content that enable organizations to find and retain employees. The company's web-based applications assist clients in successfully addressing such issues as recruitment, skills testing and tracking of employee development. The firm also conducts clients' recruitment and hiring processes for them. Kenexa sells its software products and services to some 4,000 firms, primarily on a subscription basis. The company client list includes ConAgra Foods (NYSE: CAG), Eaton Corporation (NYSE: ETN) and Wachovia Corporation (NYSE: WB).

Kenexa pleased investors last week, when it reported Q1 EPS of 31 cents and revenues of $48.2 million. Analysts had been looking for 23 cents and $48.8 million. The CEO noted that Q1 saw a record number of new preferred partner customers sign with the firm. Management also guided Q2 EPS to 34-35 cents (34 cent consensus), Q2 revenues to $56-$57 million ($53.73M consensus), FY08 EPS to $1.47-$1.50 ($1.39 consensus) and FY08 revenues to $230-$235 million ($221.45M consensus).

MOST NOTEWORTHY: SBA Comm, Hologic and Kenexa were today's noteworthy initiations:

• Jefferies believes SBA Comm's (NASDAQ:SBAC) high-quality portfolio positions it well to take advantage of strong industry trends and thinks the company could be an acquisition candidate for one of the larger tower companies. The firm started shares with a Buy rating and $38 target.
  
• Hologic (NASDAQ:HOLX) was initiated with a Buy rating and $82 target at Suntrust, as they view Hologic as a premier women's health company. The firm expects increased digital penetration in the mammography market.
  
• Kenexa (NASDAQ:KNXA) was assumed with an Outperform rating and $26 target at Friedman Billings, as they expect the company to maintain healthy revenue growth and industry leading margins given the favorable long-term industry trends.

OTHER INITIATIONS:

• Credit Suisse initiated PSS World Medical (NASDAQ:PSSI) with an Outperform rating and $21 target.
  
• Kaufman started Accenture (NYSE:ACN) with a Hold rating and a $41 target.
  
• Oppenheimer assumed NexMed (NASDAQ:NEXM) with an Outperform rating and $3 target.

MOST NOTEWORTHY: Sonus Networks, Kenexa, Canadian Pacific, Applied Materials and Powerwave Tech were today's noteworthy upgrades:

• Merriman upgraded Sonus Networks (NASDAQ: SONS) to Neutral from Sell following its win at BT Group (NYSE: BT) for its ASX platform, which the firm believes endorses the company's technology.
  
• Cantor upgraded Kenexa (NASDAQ: KNXA) to Buy from Hold. The firm finds the stock being 40%+ off due to the 3Q weak earnings report as quite an overreaction and believes there is more than enough upside to advise buying shares. Management announced a 2M share buyback program.
  
• Shares of Canadian Pacific (NYSE: CP) was upgraded to Sector Outperformer from Sector Performer at CIBC, as they believe the strong Canadian Dollar and the delay in STB approval of the DM&E acquisition is priced into shares.
  
• Applied Materials (NASDAQ: AMAT) was upgraded to Outperform from Neutral at JP Morgan and to Buy from Hold at Citigroup; Citigroup expects capex revisions to start to reverse in mid-08 and views solar as a free option.
  
• Piper Jaffray raised its rating on Powerwave Technologies (NASDAQ: PWAV) to Outperform from Market Perform on valuation and seasonally strong Q4 capex trends.

OTHER UPGRADES:

• eBay (NASDAQ: EBAY) was upgraded to Outperform from Market Perform at Piper Jaffray.
  
• Morgan Joseph upgraded Perini (NYSE: PCR) to Buy from Hold and Shuffle Master (SHFL) to Hold from Sell.
  
• Goldman upgraded China Petroleum & Chemical Corp (NYSE: SNP) to Buy from Neutral.

MOST NOTEWORTHY: ING Group, Innerworkings, Kenexa, AirTran Holdings and AMR Corp were today's noteworthy downgrades:

• Bear Stearns downgraded shares of ING Group (NYSE: ING) to Peer Perform from Underperform after the company's Q3 results, given continued concerns regarding the US mortgage market.
  
• Jefferies lowered its rating on Innerworkings (NASDAQ: INWK) to Hold from Buy on valuation, as they see limited upside after the in-line Q3 results.
  
• Kenexa (NASDAQ: KNXA) was downgraded to Market Underperform from Market Perform at JMP Securities. The firm downgraded shares following the disappointing Q3 report and guidance as pressure on its business is likely to continue.
  
• UBS downgraded AirTran Holdings (NYSE: AAI) to Neutral from Buy and AMR Corporation (NYSE: AMR) to Sell from Neutral. The firm cited weakening corporate demand for the downgrades.

OTHER DOWNGRADES:

• NICE Systems (NASDAQ: NICE) was downgraded to Neutral from Buy at Banc of America.
  
• Deutsche Bank downgraded Gol Linhas Aereas (NYSE: GOL) to Hold from Buy.
  
• Wachovia downgraded the Broker Sector to Market Weight from Overweight, also downgrading Goldman Sachs (NYSE: GS) to Market Perform from Outperform.
  
• Goldman removed Maxim (NASDAQ: MXIM) from its Conviction Buy List.

MOST NOTEWORTHY: Lululemon, Domino's Pizza, Kenexa, Omniture and News Corp were today's noteworthy initiations:

• Lululemon (NASDAQ: LULU) was initiated with a Neutral rating at Merrill Lynch. CIBC believes the company is well-positioned to replace its Canadian success in the U.S. market and started shares with a Sector Outperformer rating and $39 target. The stock was started at Wachovia with a Market Perform rating on valuation.
• Citigroup finds Domino's Pizza (NYSE: DPZ) compelling for long-term investors given the company's solid cash flows, above-average margins, and international growth opportunity. The firm initiated shares with a Buy rating and $22 target.
• RBC Capital started shares of Kenexa Corporation (NASDAQ: KNXA) with a Sector Perform rating and $32 target, citing lack of visibility into the company's product roadmap.
• RBC initiated shares of Omniture Inc (NASDAQ: OMTR) with an Outperform rating and $33 target. The firm believes Omniture is well-positioned given cross selling opportunities, best in class products, strong secular trends, and expanding client roster.
• News Corporation (NYSE: NWS) was initiated with a Buy rating and added to Stifel's Select List. The firm believes the FOX TV Network, stations and FOX News can garner an incremental recurring 100% margin retransmission and affiliate fees totaling $1B by 2010, adding that its sum-of-the-parts model for News Corp captures the value of $8B of "hidden" assets, yielding a fair market value of $30-$31.

OTHER INTIATIONS:

• CRT Capital initiated shares of Navistar (NASDAQ: NAVZ) with a Buy rating and $75 target.
• JP Morgan started shares of Dice Holdings (NYSE: DHX) with an Overweight rating.
• Think Equity started shares of Whole Foods Market Inc (NASDAQ: WFMI) with an Accumulate rating and $51 target.

MOST NOTEWORTHY: Kelly Services, Iron Mountain, Covenant Transportation and the biotech sector were today's noteworthy upgrades:

• Merrill Lynch upgraded Kelly Services Inc (NASDAQ: KELYA) to Neutral from Sell and Iron Mountain Incorporated (NYSE: IRM) to Buy from Neutral after they adjusted estimates in the group to reflect risks of a recession in the U.S.
  
• AG Edwards upgraded shares of Covenant Transportation Group (NASDAQ: CVTI) to Buy from Hold as they believe the stock is oversold after the company was able to renegotiate its debt covenants without significant cost increases.
• Bernstein upgraded the biotech sector citing valuation and typical seasonality for the group. The firm reiterated shares of Amgen Inc (NASDAQ: AMGN), Genentech Inc (NYSE: DNA), Gilead Sciences Inc (NASDAQ: GILD), Celgene Corporation (NASDAQ: CELG) and Vertex Pharmaceuticals (NASDAQ: VRTX) with Outperform ratings...

OTHER UPGRADES:

• Netflix Inc (NASDAQ: NFLX) was upgraded to Hold from Sell at Wedbush. The firm also upgraded shares of Kenexa Corporation (NASDAQ: KNXA) to Buy from Hold.
  
• Deutsche Bank upgraded shares of United Microelectronics (NYSE: UMC) to Buy from Hold.
  
• UBS upgraded shares of Royal Dutch Shell (NYSE: RDS.A) to Buy from Neutral on valuation.
  
• Lehman Brothers upped regulated utilities to Neutral from Negative, and Public Service Enterprise Group (NYSE: PEG) and Wisconsin Energy Corporation (NYSE: WEC) to Overweight from Equal Weight.

MOST NOTEWORTHY: Knot Inc (KNOT), Cablevision (CVC), Chesapeake Energy Corp (CHK), Green Mountain Coffee (GMCR) and Intermec (IN) were today's noteworthy downgrades:

• Merriman downgraded shares of Knot Inc (NASDAQ: KNOT) to Neutral from Buy following the company's mixed outlook to reflect poor visibility.

• Cablevision (NYSE: CVC) was downgraded to Market Perform from Outperform at Wachovia following its disappointing Q2 report and guidance. The firm does not expect a higher Dolan bid.

• Wachovia also downgraded shares of Chesapeake Energy Corp (NYSE: CHK) to Market Perform from Outperform. The firm said management expects an equity offering in the next 6-9 months, which is in contrast to recent comments regarding capital discipline and funding plans.

• Green Mountain Coffee (NASDAQ: GMRC) was downgraded to Market Perform from Outperform at Piper Jaffray on valuation and tough year/year comparisons.

• Bear Stearns downgraded Intermec (NYSE: IN) to Underperform from Peer Perform on valuation.

OTHER DOWNGRADES:

• Lehman downgraded Novo Nordisk (NYSE: NVO) to Equal Weight from Overweight.

• Davenport downgraded Wm. Wrigley Jr. Co (NYSE: WWY) to Neutral from Buy on valuation.

• Delta Petroleum (NASDAQ: DPTR) was downgraded at Merrill Lynch to Sell from Neutral.

• JMP Securities lowered Kenexa (NASDAQ: KNXA) to Market Perform from Outperform.

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

MOST NOTEWORTHY: Kenexa Corp (KNXA), CACI International (CAI), SI International (SINT), Tyco Electronics (TEL) and YUM! Brands (YUM) were today's noteworthy initiations:

• ThinkEquity started Kenexa Corp (NASDAQ: KNXA) with an Accumulate rating, citing the company's attractive business model that can deliver high-value, high-margin content, but questions the company's plans to compete with best-of-breed vendors.

• Banc of America initiated CACI International (NYSE: CAI) with a Neutral, citing the challenging budget environment and margin trends.

• Banc of America believes shares of SI International (NASDAQ: SINT) offers a compelling risk/reward given the improving civilian funding environment and upside potential from recent M&A activity, and assumed coverage with a Buy rating and $38 target.

• Tyco Electronics (NYSE: TEL) was started with a Hold rating at Deutsche Bank, citing risks to the company's potential turnaround.

• Yum! Brands (NYSE: YUM) was re-initiated with an Outperform rating at Friedman Billings on valuation and considers any stock price weakness from the increased costs as a buy opportunity.

OTHER INITIATIONS:

• Banc of America assumed the following Government IT Services companies with Buy ratings: SRA International (NYSE: SRX) and SI International.

• Banc of America assumed the following Government IT Services companies with Neutral ratings: CACI International, MTC Technologies (NASDAQ: MTCT), SAIC (NYSE: SAI), and ManTech International Corp (NASDAQ: MANT).

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

MOST NOTEWORTHY: Coca-Cola (KO), Fiserv, Inc (FISV) and several real estate companies were today's noteworthy upgrades:

• Coca-Cola (NYSE: KO) was upgraded to Buy from Hold at Citigroup, as the firm believes the company is addressing growth issues through recent acquisitions and notes that there are signs of stabilization in Japan.
• Fiserv (NASDAQ: FISV) was upgraded to Outperform from Neutral at Cowen based on valuation, upside from restructuring, new management's willingness to unlock value, and the potential possibility of a company sale.
• Deutsche Bank upgraded Apartment Investment and Management Co (NYSE: AIV), AvalonBay Communities (NYSE: AVB), Boston Properties (NYSE: BXP), Developers Diversified Realty Corp (NYSE: DDR), Kilroy Realty Corp (NYSE: KRC), Kimco Realty Corp (NYSE: KIM), Macerich Co (NYSE: MAC) and Simon Property Group (NYSE: SPG).

OTHER UPGRADES:

• RBC Capital upgraded Texas Roadhouse (NASDAQ: TXRH) to Outperform from Sector Perform, citing valuation and improved EPS outlook.
• Kenexa Corp (NASDAQ: KNXA) was upgraded to Outperform from Neutral at Credit Suisse, citing valuation and reduced risk from the BrassRing acquisition.
• Goldman Sachs added Foster Wheeler (NASDAQ: FWLT) added to its Conviction Buy List, citing valuation and leverage to energy infrastructure build and power.
• Goldman also added ProLogis (NYSE: PLD) to its Conviction Buy list, citing upside to FFO guidance, favorable domestic and international demand and above-average development margins.

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

MOST NOTEWORTHY: Visicu, Inc (EICU), Ciena Corp (CIEN), Apple Inc (AAPL) and Time Warner Cable (TWC) were some of today's more notable initiations:

• Prudential started Visicu Inc (NASDAQ: EICU) with an Underweight rating and $7 target and said competitor substitute ICU modules, hesitant customers and patent challenges could impact future sales activity.

• RBC initiated Ciena Corp (NASDAQ: CIEN) with an Outperform rating and $33 target based on improving demand outlook driven by growth in video and data-traffic.

• W.R. Hambrecht initiated shares of Apple Inc (NASDAQ: AAPL) with a Buy rating and $110 target based on the company's impressive desktop and notebook offering that continues to grow faster than the industry and command higher ASPs, an iPod franchise that dominates the category and represented almost half of total company revenues in the strongest quarter in its history, December 2006, among other things.

• Deutsche Bank initiated Time Warner Cable (NYSE: TWC) with a Buy rating and $46 target. The firm is bullish on cable sector prospects and sees upside from consumer and commercial telecom services and growth in advanced video services.

OTHER INITIATIONS:

• RBC started F5 Networks, Inc (NASDAQ: FFIV) with an Outperform rating and $90 target.

• Stanford initiated HealthSouth Corp (NYSE: HLS) with a Buy rating and $31 target.

• Kenexa Corp (NASDAQ: KNXA) was started at Jefferies with a Hold rating and $36 target.

• Stern Agee initiated Chico's FAS, Inc (NYSE: CHS) with a Buy rating and $26 target.

• JP Morgan initiated Red Hat, Inc (NYSE: RHT) with a Neutral rating.

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