| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Capital Research Global Investors | 5,590,400 | 6.90 | $261,071,680 | 30-Sep-09 | | TIMES SQUARE CAPITAL MANAGEMENT | 4,722,740 | 5.83 | $220,551,958 | 30-Sep-09 | | EARNEST PARTNERS LLC | 4,466,837 | 5.51 | $208,601,287 | 30-Sep-09 | | COLUMBIA WANGER ASSET MANAGEMENT, L.P. | 3,940,050 | 4.86 | $184,000,335 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 3,805,999 | 4.70 | $177,740,153 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 2,759,167 | 3.40 | $128,853,098 | 30-Sep-09 | | GOLDMAN SACHS GROUP INC | 2,676,537 | 3.30 | $124,994,277 | 30-Sep-09 | | STATE STREET CORPORATION | 1,623,650 | 2.00 | $75,824,455 | 30-Sep-09 | | PRICE (T.ROWE) ASSOCIATES INC | 10,748,512 | 13.26 | $501,955,510 | 30-Sep-09 | | WESTFIELD CAPITAL MANAGEMENT COMPANY | 1,491,716 | 1.84 | $69,663,137 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | PRICE (T.ROWE) MID CAP GROWTH FUND | 4,750,000 | 5.86 | $221,825,000 | 30-Sep-09 | | AMCAP FUND | 3,105,400 | 3.83 | $145,022,180 | 30-Sep-09 | | COLUMBIA ACORN FD | 2,919,000 | 3.60 | $109,345,740 | 30-Jun-09 | | PRICE (T.ROWE) NEW HORIZONS FUND | 1,943,800 | 2.40 | $90,775,460 | 30-Sep-09 | | NEW ECONOMY FUND (THE) | 1,680,000 | 2.07 | $78,456,000 | 30-Sep-09 | | GOLDMAN SACHS GROWTH OPPORTUNITIES FUND | 1,047,713 | 1.29 | $39,247,328 | 30-Jun-09 | | VANGUARD MID-CAP INDEX FUND | 846,674 | 1.04 | $31,716,408 | 30-Jun-09 | | PRICE (T.ROWE) SMALL CAP STOCK FUND | 780,000 | .96 | $36,426,000 | 30-Sep-09 | | Old Westbury Global Small & Mid Cap Fund | 758,000 | .94 | $24,301,480 | 30-Apr-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 744,573 | .92 | $27,891,704 | 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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1.48% Nasdaq 
Major Holders
