| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Massachusetts Financial Services Co. | 5,023,274 | 6.60 | 309,735,074 | Mar 31, 2013 | | Vanguard Group, Inc. (The) | 3,806,512 | 5.00 | 234,709,529 | Mar 31, 2013 | | Iridian Asset Management LLC | 3,616,593 | 4.75 | 222,999,124 | Mar 31, 2013 | | Artisan Partners Limited Partnership | 2,934,538 | 3.85 | 180,943,613 | Mar 31, 2013 | | Jennison Associates LLC | 2,602,475 | 3.42 | 160,468,608 | Mar 31, 2013 | | Harris Associates L.P. | 2,326,512 | 3.05 | 143,452,729 | Mar 31, 2013 | | State Street Corporation | 2,186,931 | 2.87 | 134,846,165 | Mar 31, 2013 | | BlackRock Institutional Trust Company, N.A. | 2,019,291 | 2.65 | 124,509,483 | Mar 31, 2013 | | BlackRock Fund Advisors | 1,974,169 | 2.59 | 121,727,260 | Mar 31, 2013 | | JANUS CAPITAL MANAGEMENT, LLC | 8,553,792 | 11.23 | 527,426,814 | Mar 31, 2013 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Janus Contrarian Fund | 2,532,808 | 3.33 | 156,172,941 | Mar 31, 2013 | | Artisan Mid-Cap Fund | 1,828,027 | 2.40 | 102,625,435 | Dec 31, 2012 | | Janus Triton Fund | 1,813,673 | 2.38 | 111,831,077 | Mar 31, 2013 | | Janus Enterprise Fund | 1,352,970 | 1.78 | 83,424,130 | Mar 31, 2013 | | Prudential Jennison Natural Resources Fd | 1,174,370 | 1.54 | 72,411,654 | Mar 31, 2013 | | Vanguard Total Stock Market Index Fund | 1,011,069 | 1.33 | 56,761,413 | Dec 31, 2012 | | Vanguard Mid-Cap Index Fund | 988,343 | 1.30 | 55,485,576 | Dec 31, 2012 | | College Retirement Equities Fund-Stock Account | 940,221 | 1.23 | 52,784,006 | Dec 31, 2012 | | iShares Core S&P Midcap Index Fund | 856,184 | 1.12 | 52,792,305 | Mar 31, 2013 | | Janus Fund | 855,526 | 1.12 | 52,751,733 | 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. |
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