BJ's Wholesale upgraded at CSFB: CSFB said it is upgrading BJ to Neutral from Underperform based on valuation. Maintained $26 target price. Boyd Gaming upgraded at Weisel: BYD was upgraded to Outperform, Thomas Weisel said. Valuation call, as the stock should be able to trade up toward the mid-$40's over the next year. Pipeline remains solid. Computer Sciences downgraded at Jefferies: Jefferies said it is downgrading CSC to Underperform from Hold due to deteriorating fundamentals. Noted slowing growth, light FY07 guidance, declining bookings, upcoming restructuring charges in Europe, and lack of clear strategy in India. Price target cut to $61 from $44. Cablevision upgraded at Bear: CVC was upgraded from Peer Perform to Outperform, Bear Stearns said. Estimates also raised, as the VZ FiOS competition should be minimal. $25 price target. Dade Behring downgraded at UBS: UBS downgraded DADE to Neutral from Buy noting that although their price target of $45 represents approximately a 15% rise from Friday's close, the stock should take a breather after its strong recent performance. Disney downgraded at Cowen: DIS was downgraded from Outperform to Neutral, Cowen said. Stock is up 21% over the past 9 months, though several factors could weigh on growth in 2007. Davita upgraded at UBS: UBS raised its rating on DVA to Buy from Neutral noting a compelling investment at this price. Raised price target to $62 from $60. FactSet rating lowered at Morgan Stanley: Morgan Stanley said it is lowering its rating on FDS to Equalweight from Overweight. Difficulty justifying a price target much above current levels. General Electric estimates lowered at UBS: UBS lowered its price target on GE to $40 from $43 to reflect its lower multiple. Maintained Buy rating. Grey Wolf downgraded at Jefferies: Jefferies said it is downgrading GW to Hold from Buy due to uncertainty surrounding natural gas prices and additional rig capacity. Price target lowered to $7.50 from $11.