| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | MASSACHUSETTS FINANCIAL SERVICES CO - OTHER | 9,456,683 | 6.37 | $326,633,830 | 30-Sep-09 | | PRICE (T.ROWE) ASSOCIATES INC | 7,443,568 | 5.01 | $257,100,838 | 30-Sep-09 | | FMR LLC | 7,415,185 | 4.99 | $256,120,489 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 6,935,049 | 4.67 | $239,536,592 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 6,065,518 | 4.08 | $209,502,991 | 30-Sep-09 | | PRUDENTIAL PLC | 5,316,968 | 3.58 | $183,648,074 | 30-Sep-09 | | STATE STREET CORPORATION | 4,726,188 | 3.18 | $163,242,533 | 30-Sep-09 | | BROWN BROTHERS HARRIMAN & CO | 3,491,311 | 2.35 | $120,589,881 | 30-Sep-09 | | OPPENHEIMER FUNDS, INC. | 3,142,105 | 2.12 | $108,528,306 | 30-Sep-09 | | FIDUCIARY MANAGEMENT, INC. | 2,902,836 | 1.95 | $100,263,955 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | FIDELITY CONTRAFUND INC | 4,148,785 | 2.79 | $143,299,033 | 30-Sep-09 | | PRICE (T.ROWE) MID CAP GROWTH FUND | 3,200,000 | 2.15 | $110,528,000 | 30-Sep-09 | | VANGUARD SPECIALIZED-HEALTH CARE FUND | 2,485,400 | 1.67 | $82,888,090 | 31-Jul-09 | | NEUBERGER & BERMAN GENESIS FUND | 2,059,900 | 1.39 | $71,148,946 | 30-Sep-09 | | Powershares Exhg Traded Fd Tr-Powershares QQQ Tr, Series 1 | 1,887,633 | 1.27 | $70,861,742 | 30-Sep-08 | | MASSACHUSETTS INVESTORS GROWTH STOCK FUND | 1,691,650 | 1.14 | $57,042,438 | 31-Aug-09 | | FMI LARGE CAP FD | 1,606,000 | 1.08 | $55,471,240 | 30-Sep-09 | | VANGUARD MID-CAP INDEX FUND | 1,488,096 | 1.00 | $45,491,094 | 30-Jun-09 | | VANGUARD 500 INDEX FUND | 1,424,922 | .96 | $43,559,865 | 30-Jun-09 | | OPPENHEIMER CAPITAL APPRECIATION FUND | 1,414,840 | .95 | $47,708,404 | 31-Aug-09 |
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Value shown is computed using the security's price on the report date given.
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