NEW YORK (TheStreet) -- CHANGE IN RATINGSCavium Networks ( CAVM) upgraded at JMP Securities. CAVM upgraded to Outperform from Market Perform. Camelot Information Systems ( CIS) initiated at Barclays with an Overweight rating and $19 price target. CIS story is a play on the secular growth of the Asian IT consulting/ outsourcing market. CSG Systems ( CSGS) upgraded at Oppenheimer to Outperform from Perform on valuation. High visibility into significant recurring revenues. $17 price target. Intel ( INTC) downgraded at Charter Equity to Market Perform from Buy. INTC's downward revision of 3Q10 revenue and margins on weakness in consumer PCs confirms the negative sentiment that has dogged the stock all summer. Sanofi-Aventis ( SNY) upgraded at Societe Generale. SNY upgraded to Buy from Hold. Texas Instruments ( TXN) downgraded at Susquehanna to Neutral from Positive.