| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Barclays Global Investors UK Holdings Ltd | 4,200,377 | 4.64 | $230,642,701 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 3,170,945 | 3.50 | $174,116,589 | 30-Sep-09 | | Argyll Research, LLC | 3,007,000 | 3.32 | $165,114,370 | 30-Sep-09 | | MACKENZIE FINANCIAL CORPORATION | 2,789,800 | 3.08 | $153,187,918 | 30-Sep-09 | | LONE PINE CAPITAL, LLC | 2,596,883 | 2.87 | $142,594,845 | 30-Sep-09 | | STATE STREET CORPORATION | 2,166,010 | 2.39 | $118,935,609 | 30-Sep-09 | | OPPENHEIMER FUNDS, INC. | 1,882,455 | 2.08 | $103,365,604 | 30-Sep-09 | | PRICE (T.ROWE) ASSOCIATES INC | 12,141,628 | 13.42 | $666,696,793 | 30-Sep-09 | | FMR LLC | 11,176,870 | 12.35 | $613,721,931 | 30-Sep-09 | | GOLDMAN SACHS GROUP INC | 1,510,292 | 1.67 | $82,930,133 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | PRICE (T.ROWE) NEW HORIZONS FUND | 3,547,400 | 3.92 | $194,787,734 | 30-Sep-09 | | PRICE (T.ROWE) MID CAP GROWTH FUND | 3,000,000 | 3.32 | $164,730,000 | 30-Sep-09 | | NEUBERGER & BERMAN GENESIS FUND | 2,717,540 | 3.00 | $149,220,121 | 30-Sep-09 | | FIDELITY MAGELLAN FUND INC | 1,903,653 | 2.10 | $104,529,586 | 30-Sep-09 | | PRICE (T.ROWE) CAPITAL APPRECIATION FUND | 1,319,445 | 1.46 | $72,450,724 | 30-Sep-09 | | Powershares Exhg Traded Fd Tr-Powershares QQQ Tr, Series 1 | 1,178,564 | 1.30 | $63,453,885 | 30-Sep-08 | | COLUMBIA ACORN FD | 1,090,000 | 1.20 | $52,265,500 | 30-Jun-09 | | VANGUARD MID-CAP INDEX FUND | 941,230 | 1.04 | $45,131,978 | 30-Jun-09 | | PRICE (T.ROWE) HEALTH SCIENCES FUND | 935,000 | 1.03 | $44,833,250 | 30-Jun-09 | | EATON VANCE TAX-MANAGED GROWTH PORTFOLIO | 840,737 | .93 | $40,313,339 | 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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