| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| FMR, LLC | 7,890,152 | 7.62 | 375,413,432 | 31-Mar-2013 | | Harris Associates L.P. | 7,771,336 | 7.51 | 369,760,166 | 31-Mar-2013 | | Vanguard Group, Inc. (The) | 7,062,766 | 6.82 | 336,046,406 | 31-Mar-2013 | | Waddell & Reed Financial Inc. | 4,365,875 | 4.22 | 207,728,332 | 31-Mar-2013 | | London Company of Virginia, (The) | 4,316,399 | 4.17 | 205,374,264 | 31-Mar-2013 | | State Street Corporation | 3,702,372 | 3.58 | 176,158,859 | 31-Mar-2013 | | BlackRock Institutional Trust Company, N.A. | 2,816,913 | 2.72 | 134,028,720 | 31-Mar-2013 | | Oracle Investment Management, Inc. | 2,783,183 | 2.69 | 132,423,847 | 31-Mar-2013 | | Price (T.Rowe) Associates Inc | 2,204,770 | 2.13 | 104,902,956 | 31-Mar-2013 | | Glenview Capital Management, LLC | 13,839,339 | 13.37 | 658,475,749 | 31-Mar-2013 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Fidelity Leveraged Company Stock Fund | 2,574,826 | 2.49 | 99,980,493 | 31-Jan-2013 | | Waddell & Reed Advisors Funds-Science & Technology Fund | 2,303,950 | 2.23 | 109,621,941 | 31-Mar-2013 | | Fidelity Advisor Leveraged Company Stock Fund | 2,089,881 | 2.02 | 81,150,079 | 31-Jan-2013 | | Ivy Science & Technology Fund | 1,737,600 | 1.68 | 82,675,008 | 31-Mar-2013 | | Vanguard Small-Cap Index Fund | 1,731,350 | 1.67 | 56,216,934 | 31-Dec-2012 | | Price (T.Rowe) Mid-Cap Value Fund | 1,700,300 | 1.64 | 80,900,274 | 31-Mar-2013 | | Vanguard Specialized-Health Care Fund | 1,400,000 | 1.35 | 54,362,000 | 31-Jan-2013 | | Vanguard Total Stock Market Index Fund | 1,388,782 | 1.34 | 45,093,751 | 31-Dec-2012 | | Vanguard Small-Cap Growth Index Fund | 1,216,826 | 1.18 | 39,510,340 | 31-Dec-2012 | | SPDR S&P 500 ETF Trust | 991,212 | 0.96 | 47,161,866 | 31-Mar-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. |