| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Wellington Management Company, LLP | 45,936,322 | 9.01 | 542,048,599 | 31-Mar-2013 | | Franklin Resources, Inc | 45,926,308 | 9.01 | 541,930,434 | 31-Mar-2013 | | Price (T.Rowe) Associates Inc | 15,170,907 | 2.97 | 179,016,702 | 31-Mar-2013 | | Putnam Investment Management, LLC | 14,969,508 | 2.94 | 176,640,194 | 31-Mar-2013 | | FMR, LLC | 53,615,510 | 10.51 | 632,663,018 | 31-Mar-2013 | | Invesco Ltd. | 52,803,566 | 10.35 | 623,082,078 | 31-Mar-2013 | | Viking Global Investors, L.P. | 9,372,400 | 1.84 | 110,594,320 | 31-Mar-2013 | | Baupost Group, Inc,.(The) LLC | 9,126,227 | 1.79 | 107,689,478 | 31-Mar-2013 | | Iridian Asset Management LLC | 7,212,908 | 1.41 | 85,112,314 | 31-Mar-2013 | | Mason Capital Management, LLC | 5,394,282 | 1.06 | 63,652,527 | 31-Mar-2013 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Fidelity Growth Company Fund | 33,844,070 | 6.64 | 395,975,619 | 30-Apr-2013 | | Vanguard Specialized-Health Care Fund | 11,236,320 | 2.20 | 118,093,723 | 31-Jan-2013 | | Templeton Growth Fund, Inc. | 10,998,830 | 2.16 | 129,786,194 | 31-Mar-2013 | | Putnam Fds Tr-Putnam Capital Spectrum Fd | 6,520,061 | 1.28 | 68,525,841 | 31-Jan-2013 | | Price (T.Rowe) Mid Cap Growth Fund | 6,003,700 | 1.18 | 70,843,660 | 31-Mar-2013 | | Blackrock Funds-Small Cap Growth Equity Portfolio | 4,312,475 | 0.85 | 50,887,205 | 31-Mar-2013 | | Price (T.Rowe) Health Sciences Fund | 4,256,500 | 0.83 | 50,226,700 | 31-Mar-2013 | | Vanguard Explorer Fund, Inc. | 3,436,708 | 0.67 | 36,119,801 | 31-Jan-2013 | | Putnam Fds Tr-Putnam Equity Spectrum Fd | 2,720,841 | 0.53 | 28,596,038 | 31-Jan-2013 | | Templeton World Fund Inc | 2,700,869 | 0.53 | 31,870,254 | 31-Mar-2013 |
|
Value shown is computed using the security's price on the report date given. Currency in USD. |