Stocks Hitting 52-Week Highs

Prosensa Holding N.V.

shares jumped 63.02% to reach a new 52-week high of $18.65 after BioMarin Pharmaceutical

announced its plans to acquire Prosensa for $17.75 per share. CDW

shares touched a new 52-week high of $33.81 after the company announced a $575 million senior notes offering. CSX

shares touched a new 52-week high of $37.83. CSX's PEG ratio is 1.95. BlackRock

shares reached a new 52-week high of $357.91. BlackRock shares have jumped 18.00% over the past 52 weeks, while the S&P 500 index has gained 14.48% in the same period.