| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Robeco Investment Management, Inc. | 5,531,655 | 6.70 | 247,154,345 | Mar 31, 2013 | | Vanguard Group, Inc. (The) | 4,402,605 | 5.33 | 196,708,391 | Mar 31, 2013 | | BlackRock Institutional Trust Company, N.A. | 2,901,374 | 3.51 | 129,633,390 | Mar 31, 2013 | | Jana Partners LLC | 2,011,382 | 2.43 | 89,868,547 | Mar 31, 2013 | | Columbus Circle Investors | 1,859,179 | 2.25 | 83,068,117 | Mar 31, 2013 | | Wellington Management Company, LLP | 8,609,969 | 10.42 | 384,693,414 | Mar 31, 2013 | | PanAgora Asset Management, Inc. | 1,583,551 | 1.92 | 70,753,058 | Mar 31, 2013 | | Morgan Stanley | 1,568,031 | 1.90 | 70,059,625 | Mar 31, 2013 | | FMR, LLC | 1,482,872 | 1.80 | 66,254,720 | Mar 31, 2013 | | Robeco Institutional Asset Management B V | 1,406,743 | 1.70 | 62,853,277 | Mar 31, 2013 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Vanguard Morgan Growth Fund | 1,146,064 | 1.39 | 54,140,063 | Dec 31, 2012 | | Vanguard Total Stock Market Index Fund | 1,093,417 | 1.32 | 51,653,019 | Dec 31, 2012 | | Vanguard Mid-Cap Index Fund | 1,067,728 | 1.29 | 50,439,470 | Dec 31, 2012 | | College Retirement Equities Fund-Stock Account | 820,935 | 0.99 | 38,780,969 | Dec 31, 2012 | | John Hancock Mutual Fds III-Disciplined Value Fd | 820,485 | 0.99 | 36,659,269 | Mar 31, 2013 | | Vanguard Extended Market Index Fund | 669,890 | 0.81 | 31,645,603 | Dec 31, 2012 | | Vanguard Explorer Fund, Inc. | 636,335 | 0.77 | 26,248,818 | Jan 31, 2013 | | Transamerica Ser Tr-WMC Diversified Growth VP | 636,297 | 0.77 | 30,058,670 | Dec 31, 2012 | | Scout Mid Cap Fund | 629,450 | 0.76 | 28,123,826 | Mar 31, 2013 | | Vanguard Strategic Equity Fund | 545,000 | 0.66 | 25,745,800 | Dec 31, 2012 |
|
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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