Fri, May 24, 2013, 5:13 PM EDT - U.S. Markets closed
From the Nasdaq Website for Quarter ending 9/30 FMR LLC 09/30/2012 5,237,132 2,965,410 130.54 41,845 BAKER BROS ADVISORS LLC 09/30/2012 1,312,471 1,000,000 320.03 10,487