| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Price (T.Rowe) Associates Inc | 17,784,112 | 5.85 | 1,062,956,374 | Dec 31, 2012 | | ValueAct Holdings, L.P. | 17,559,302 | 5.78 | 1,317,298,836 | Mar 31, 2013 | | Loomis Sayles & Co. LP | 7,483,965 | 2.46 | 447,316,588 | Dec 31, 2012 | | Brave Warrior Advisors, LLC | 6,594,015 | 2.17 | 494,683,005 | Mar 31, 2013 | | Ruane, Cunniff & Goldfarb Inc. | 34,678,210 | 11.41 | 2,072,716,611 | Dec 31, 2012 | | FMR LLC | 31,019,285 | 10.21 | 1,854,022,664 | Dec 31, 2012 | | Viking Global Investors, L.P. | 4,981,683 | 1.64 | 373,725,858 | Mar 31, 2013 | | Lone Pine Capital, LLC | 4,912,495 | 1.62 | 368,535,374 | Mar 31, 2013 | | BMO Financial Corp | 4,800,599 | 1.58 | 360,140,936 | Mar 31, 2013 | | Massachusetts Financial Services Co. | 4,439,938 | 1.46 | 333,084,148 | Mar 31, 2013 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Sequoia Fund Inc | 11,320,000 | 3.73 | 676,596,400 | Dec 31, 2012 | | Fidelity Growth Company Fund | 6,572,261 | 2.16 | 493,051,020 | Mar 31, 2013 | | Loomis Sayles Bond Fund | 3,384,721 | 1.11 | 228,333,278 | Feb 28, 2013 | | Price (T.Rowe) Growth Stock Fund Inc. | 3,282,400 | 1.08 | 246,245,648 | Mar 31, 2013 | | Loomis Sayles Strategic Income Fund | 2,691,177 | 0.89 | 181,546,800 | Feb 28, 2013 | | Price (T.Rowe) Health Sciences Fund | 2,450,000 | 0.81 | 183,799,000 | Mar 31, 2013 | | Fidelity Canadian Balanced Fund | 2,250,828 | 0.74 | 107,049,379 | Jul 31, 2012 | | Fidelity Contrafund Inc | 1,810,377 | 0.60 | 135,814,482 | Mar 31, 2013 | | Prudential Jennison Mid-Cap Growth Fd | 1,806,502 | 0.59 | 135,523,780 | Mar 31, 2013 | | Fidelity Canada Fund | 1,731,471 | 0.57 | 129,894,954 | Mar 31, 2013 |
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View Transactions for Insiders & Institutional Holders Value shown is computed using the security's price on the report date given. Currency in USD. |