Analyst upgrades

• Wells Fargo upgraded Boeing (BA) to outperform from market perform. The firm is more confident about the company's earnings growth going forward.
• Oppenheimer upgraded H&R Block (HRB) to outperform from perform on expectations the company will improve performance in 2011. The firm has a $22 price target for shares.
• Deutsche Bank upgraded SunTrust (STI) to buy from hold to reflect valuation and expectations the company's credit will improve. The firm raised its target for shares to $34 from $29.
• Children's Place (PLCE) was upgraded to overweight from neutral at JPMorgan.
• Taubman Centers (TCO) was upgraded to neutral from sell at UBS.
• Cavium Networks (CAVM) was upgraded to outperform from neutral at Cowen.

MOST NOTEWORTHY: Cavium Networks Inc (NASDAQ: CAVM), Travel Centers of America LLC (AMEX: TA) and MetroPCS Communications Inc (NYSE: PCS) were today's noteworthy initiations:

• Cavium Networks was initiated with a Strong Buy rating and $25 target at JMP Securities. The firm's checks indicate significant momentum for Cavium's products and cites good visibility. Cavium was also initiated with a Market Weight rating at Thomas Weisel, which finds shares fairly-valued at current levels, with a Buy rating and $25 target at Needham, with an Equal Weight rating and $22 target at Lehman Brothers, with an Equal Weight rating at Morgan Stanley and with a Buy rating and $26 target at Deutsche Bank, which expects over 50% revenue growth from 2006-2009 due to the growth in the company's network processor product line.
• TravelCenters of America was initiated with a Buy rating and $54 target at Ferris Baker Watts and with a Buy rating and $70 target at BWS Financial, as the firm is positive on TA's earnings power and valuation.
• Citigroup initiated shares of MetroPCS with a Buy rating and $40 target. The firm believes the company's coupled with deepening penetration in its core markets should produce revenue and FCF growth that exceeds the maturing industry average.

OTHER INITIATIONS:

• IntercontinentalExchange Inc (NYSE: ICE) was initiated with an Outperform rating at Credit Suisse.
• Janco initiated shares of Foundry Networks Inc (NASDAQ: FDRY) with a Buy rating and $19.50 target, as the firm believes the company's new products put it in a position to gain market share.
• CIBC World Markets initiated shares of Accuray Incorporated (NASDAQ: ARAY) with a Sector Underperformer rating and $19 target.