| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Barclays Global Investors UK Holdings Ltd | 5,873,741 | 6.13 | $224,200,693 | 30-Sep-09 | | FMR LLC | 4,852,982 | 5.06 | $185,238,322 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 3,349,026 | 3.50 | $127,832,322 | 30-Sep-09 | | STATE STREET CORPORATION | 2,640,103 | 2.76 | $100,772,731 | 30-Sep-09 | | WADDELL & REED FINANCIAL INC. | 2,232,425 | 2.33 | $85,211,662 | 30-Sep-09 | | Capital World Investors | 11,670,500 | 12.18 | $445,462,985 | 30-Sep-09 | | NEUBERGER BERMAN GROUP, LLC | 1,855,674 | 1.94 | $70,831,076 | 30-Sep-09 | | MAVERICK CAPITAL LTD. | 1,855,126 | 1.94 | $70,810,159 | 30-Sep-09 | | FRIESS ASSOCIATES INC | 1,406,582 | 1.47 | $53,689,234 | 30-Sep-09 | | Harris Financial Corp | 1,193,128 | 1.25 | $45,541,695 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | AMERICAN FDS INSURANCE SER-GROWTH FD | 5,785,000 | 6.04 | $220,813,450 | 30-Sep-09 | | FIDELITY MAGELLAN FUND INC | 4,225,400 | 4.41 | $168,170,920 | 31-Oct-09 | | FUNDAMENTAL INVESTORS INC | 3,807,500 | 3.97 | $145,332,275 | 30-Sep-09 | | GROWTH FUND OF AMERICA INC | 1,550,000 | 1.62 | $59,163,500 | 30-Sep-09 | | WADDELL & REED ADVISORS FDS-SCIENCE & TECHNOLOGY FUND | 1,368,300 | 1.43 | $52,228,011 | 30-Sep-09 | | NEUBERGER & BERMAN PARTNERS FUND | 1,136,715 | 1.19 | $45,241,257 | 31-Oct-09 | | VANGUARD MID-CAP INDEX FUND | 1,002,833 | 1.05 | $27,848,672 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 882,378 | .92 | $24,503,637 | 30-Jun-09 | | BRANDYWINE FUND, INC. | 737,300 | .77 | $28,142,741 | 30-Sep-09 | | ISHARES S&P MIDCAP 400 INDEX FD | 678,680 | .71 | $27,011,464 | 31-Oct-09 |
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Value shown is computed using the security's price on the report date given.
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