| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | PRICE (T.ROWE) ASSOCIATES INC | 8,883,066 | 5.77 | $428,163,781 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 7,296,054 | 4.74 | $351,669,802 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 6,715,976 | 4.36 | $323,710,043 | 30-Sep-09 | | STATE STREET CORPORATION | 5,280,862 | 3.43 | $254,537,548 | 30-Sep-09 | | THORNBURG INVESTMENT MANAGEMENT INC. | 4,822,302 | 3.13 | $232,434,956 | 30-Sep-09 | | Invesco Ltd. | 3,121,509 | 2.03 | $150,456,733 | 30-Sep-09 | | PITTENGER & ANDERSON, INC. | 2,987,696 | 1.94 | $144,006,947 | 30-Sep-09 | | KENSICO CAPITAL MANAGEMENT CORP | 2,760,607 | 1.79 | $133,061,257 | 30-Sep-09 | | EMINENCE CAPITAL, L.L.C. | 2,678,931 | 1.74 | $129,124,474 | 30-Sep-09 | | FMR LLC | 2,517,586 | 1.64 | $121,347,645 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | PRICE (T.ROWE) MID CAP GROWTH FUND | 3,000,000 | 1.95 | $144,600,000 | 30-Sep-09 | | Powershares Exhg Traded Fd Tr-Powershares QQQ Tr, Series 1 | 2,714,132 | 1.76 | $128,432,726 | 30-Sep-08 | | PRICE (T.ROWE) BLUE CHIP GROWTH FUND INC. | 1,924,000 | 1.25 | $92,736,800 | 30-Sep-09 | | VANGUARD MID-CAP INDEX FUND | 1,688,089 | 1.10 | $77,162,548 | 30-Jun-09 | | FIDELITY ADVISOR MID CAP FUND | 1,668,668 | 1.08 | $80,429,797 | 30-Sep-09 | | SPDR TRUST SERIES 1 | 1,500,470 | .97 | $71,002,240 | 30-Sep-08 | | VANGUARD 500 INDEX FUND | 1,495,153 | .97 | $68,343,443 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 1,482,971 | .96 | $67,786,604 | 30-Jun-09 | | JOHN HANCOCK LARGE CAP EQUITY FUND (INV TR) | 1,319,407 | .86 | $60,521,199 | 31-Oct-09 | | THORNBURG VALUE FUND | 1,238,200 | .80 | $56,598,122 | 30-Jun-09 |
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Value shown is computed using the security's price on the report date given.
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