Syniverse Holdings (NYSE: SVR) provides a variety of technology services to wireless telecommunications companies. Those services enable phone number portability; fraud management; the invoicing and settlement of wireless roaming calls; and the routing and translation of services between carriers. The company also offers data clearing and financial clearing services. Customers include AT&T (NYSE: T), Sprint Nextel (NYSE: S) and Verizon Communications (NYSE: VZ).

The firm pleased investors last week, when it reported Q1 EPS of 37 cents and revenues of $115.6 million. Analysts had been looking for 26 cents and $102.4 million. In discussing the quarter, the CEO noted particular strength in messaging and mobile data. Management also guided FY08 revenues to $455-$465 million ($435.83M consensus). JP Morgan subsequently upgraded the shares to "overweight". Wedbush Morgan reiterated its "strong buy," Lehman Brothers its "overweight" and Brean Murray its "buy." Price targets ranged between $24 and $26.

MOST NOTEWORTHY: China Petroleum & Chemical, Syniverse and Allegheny Tech were today's noteworthy upgrades:

• Deutsche Bank upgraded China Petroleum & Chemical Corporation (NYSE: SNP) to Buy from Hold on valuation following the recent sell-off.
• ThinkEquity upgraded Syniverse Holdings Inc (NYSE: SVR) to Buy from Accumulate citing growth from further price reductions and adoption of new technologies that will drive transaction volumes.
• Allegheny Technologies Incorporated (NYSE: ATI) was raised to Buy from Neutral at Goldman.The firm upgraded Allegheny based on valuation, low stainless steel inventories, and nickel price stabilization.

OTHER UPGRADES:

• Napster Inc (NASDAQ: NAPS) was upgraded to Outperform from Peer Perform at Bear Stearns.
• Goldman raised Raytheon Company (NYSE: RTN) to Neutral from Sell.
• Johnson Controls Inc (NYSE: JCI) was upgrade to Buy from Add at Calyon.

Syniverse Holdings (NYSE: SVR) provides a variety of technology services to wireless telecommunications companies. Those services enable phone number portability; fraud management; the invoicing and settlement of wireless roaming calls; and the routing and translation of services between carriers. The company also offers data clearing and financial clearing services. Customers include AT&T (NYSE: T), Sprint Nextel (NYSE: S) and Verizon Communications (NYSE: VZ).

The firm pleased investors last week when it said it expected fourth-quarter revenues to fall in the range of $369-$371 million. That topped the consensus Wall Street estimate of $363.4 million. Management also said it expected FY08 revenues of $425-$440 million ($405.72M consensus) and FY08 free cash flow of more than $100 million. Wedbush Morgan subsequently reiterated its "strong buy" recommendation and boosted its price target to $23. SVR shares popped on the news and then moved into a bullish "flag" consolidation pattern. Prices frequently exit flags moving in the same direction they were traveling on entry. In this case, that would be to the upside.