| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Wellington Management Company, LLP | 11,866,622 | 7.95 | 490,566,153 | 31-Dec-2012 | | Vanguard Group, Inc. (The) | 6,590,931 | 4.42 | 374,101,243 | 31-Mar-2013 | | Price (T.Rowe) Associates Inc | 5,424,236 | 3.64 | 224,237,916 | 31-Dec-2012 | | State Street Corporation | 4,224,484 | 2.83 | 239,781,711 | 31-Mar-2013 | | Blair (William) & Company, L.L.C. | 4,095,816 | 2.75 | 232,478,516 | 31-Mar-2013 | | BlackRock Institutional Trust Company, N.A. | 3,501,801 | 2.35 | 198,762,224 | 31-Mar-2013 | | Prescott General Partners LLC | 3,351,500 | 2.25 | 190,231,140 | 31-Mar-2013 | | BlackRock Fund Advisors | 2,980,629 | 2.00 | 169,180,502 | 31-Mar-2013 | | FMR LLC | 23,329,616 | 15.64 | 964,446,325 | 31-Dec-2012 | | Capital Research Global Investors | 18,144,257 | 12.16 | 750,083,584 | 31-Dec-2012 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Fidelity Growth Company Fund | 8,198,249 | 5.50 | 465,332,613 | 31-Mar-2013 | | Amcap Fund | 6,883,000 | 4.61 | 390,679,080 | 31-Mar-2013 | | Growth Fund Of America Inc | 6,623,023 | 4.44 | 375,922,785 | 31-Mar-2013 | | Fidelity Blue Chip Growth Fund | 5,073,064 | 3.40 | 287,947,112 | 31-Mar-2013 | | Fidelity OTC Portfolio | 3,241,304 | 2.17 | 183,976,415 | 31-Mar-2013 | | Price (T.Rowe) Mid Cap Growth Fund | 2,625,000 | 1.76 | 148,995,000 | 31-Mar-2013 | | American Funds Insurance Ser-Growth/Income Fund | 2,261,434 | 1.52 | 128,358,993 | 31-Mar-2013 | | Vanguard Total Stock Market Index Fund | 1,767,953 | 1.19 | 73,087,177 | 31-Dec-2012 | | Vanguard Mid-Cap Index Fund | 1,726,725 | 1.16 | 71,382,811 | 31-Dec-2012 | | iShares Core S&P Midcap Index Fund | 1,392,148 | 0.93 | 79,018,320 | 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. |