| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | SANDS CAPITAL MANAGEMENT, INC. | 8,980,562 | 7.35 | $469,144,558 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 6,358,586 | 5.20 | $332,172,532 | 30-Sep-09 | | COLUMBIA WANGER ASSET MANAGEMENT, L.P. | 5,650,980 | 4.63 | $295,207,195 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 5,276,788 | 4.32 | $275,659,405 | 30-Sep-09 | | STATE STREET CORPORATION | 4,834,892 | 3.96 | $252,574,758 | 30-Sep-09 | | Capital Research Global Investors | 4,790,000 | 3.92 | $250,229,600 | 30-Sep-09 | | FRANKLIN RESOURCES, INC | 3,406,580 | 2.79 | $177,959,739 | 30-Sep-09 | | TCW GROUP, INC. (THE) | 2,854,825 | 2.34 | $149,136,058 | 30-Sep-09 | | Capital World Investors | 13,345,400 | 10.92 | $697,163,696 | 30-Sep-09 | | PRICE (T.ROWE) ASSOCIATES INC | 12,989,578 | 10.63 | $678,575,554 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | GROWTH FUND OF AMERICA INC | 6,000,000 | 4.91 | $313,440,000 | 30-Sep-09 | | FUNDAMENTAL INVESTORS INC | 5,000,400 | 4.09 | $261,220,896 | 30-Sep-09 | | AMCAP FUND | 3,420,000 | 2.80 | $178,660,800 | 30-Sep-09 | | COLUMBIA ACORN FD | 3,100,000 | 2.54 | $116,498,000 | 30-Jun-09 | | PRICE (T.ROWE) MID CAP GROWTH FUND | 3,000,000 | 2.46 | $156,720,000 | 30-Sep-09 | | PRICE (T.ROWE) NEW HORIZONS FUND | 2,672,700 | 2.19 | $139,621,848 | 30-Sep-09 | | BARON GROWTH FUND | 2,000,000 | 1.64 | $75,160,000 | 30-Jun-09 | | VANGUARD MID-CAP INDEX FUND | 1,318,030 | 1.08 | $49,531,567 | 30-Jun-09 | | SMALLCAP WORLD FUND | 1,295,000 | 1.06 | $48,666,100 | 30-Jun-09 | | PRICE (T.ROWE) BLUE CHIP GROWTH FUND INC. | 1,247,000 | 1.02 | $65,143,280 | 30-Sep-09 |
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Value shown is computed using the security's price on the report date given.
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1.48% Nasdaq 
Major Holders
