Credit Suisse said it is increasing its target price on Interpublic Group ( IPG) to $16 from $13. Says company is top pick for 2007. Maintained Outperform rating. Level 3 ( LVLT) price target raised at Jefferies. Price targets lifts to $8.50 from $7.00. Reiterates Buy rating. Murphy Oil ( MUR) numbers lowered at UBS. Price target dips to $45 from $46. 2007 EPS estimates drop to $6.26 from $6.43. Reiterates Reduce rating. Oracle ( ORCL) numbers lowered at Jefferies. Price target dips to $20 from $22. 2007 EPS estimates lowered to $0.97 from $0.99. Reiterates Buy rating. Goldman said it is trimming estimates on SLM ( SLM) by 4 cents to $3.34 based on potential Democratic proposals to cut rates on subsidized student loans. See fears as having been exaggerated. Maintained Buy rating and $55 target. Prudential said it is raising its 2007 estimates on T. Rowe Price ( TROW) by a nickel to $2.30 a share due to an increase in asset values and strong flows into the industry. Maintained Neutral Weight rating.