| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | TA ASSOCIATES, INC. | 29,329,326 | 8.33 | $274,522,491 | 30-Sep-09 | | PRICE (T.ROWE) ASSOCIATES INC | 19,190,491 | 5.45 | $179,622,995 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 13,686,462 | 3.89 | $128,105,284 | 30-Sep-09 | | MHR Fund Management, LLC | 12,820,109 | 3.64 | $119,996,220 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 11,789,121 | 3.35 | $110,346,172 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 8,310,850 | 2.36 | $77,789,556 | 30-Sep-09 | | STATE STREET CORPORATION | 8,189,935 | 2.33 | $76,657,791 | 30-Sep-09 | | JENNISON ASSOCIATES LLC | 7,361,387 | 2.09 | $68,902,582 | 30-Sep-09 | | FMR LLC | 5,160,306 | 1.47 | $48,300,464 | 30-Sep-09 | | MASSACHUSETTS FINANCIAL SERVICES CO - OTHER | 4,131,366 | 1.17 | $38,669,585 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | PRICE (T.ROWE) GROWTH STOCK FUND INC. | 4,863,058 | 1.38 | $45,518,222 | 30-Sep-09 | | JENNISON SECTOR FDS-JENNISON UTILITY FD | 4,016,920 | 1.14 | $37,598,371 | 30-Sep-09 | | PRICE (T.ROWE) SCIENCE & TECHNOLOGY FUND | 4,016,700 | 1.14 | $37,596,312 | 30-Sep-09 | | VANGUARD MID-CAP INDEX FUND | 2,588,916 | .74 | $34,458,471 | 30-Jun-09 | | MFS SERIES TRUST VI-MFS UTILITIES FUND | 2,572,800 | .73 | $30,487,680 | 31-Jul-09 | | VANGUARD 500 INDEX FUND | 2,428,040 | .69 | $32,317,212 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 2,273,580 | .65 | $30,261,349 | 30-Jun-09 | | VANGUARD INSTITUTIONAL INDEX FUND-INSTITUTIONAL INDEX FD | 1,725,290 | .49 | $22,963,609 | 30-Jun-09 | | AIM MID CAP CORE EQUITY FUND | 1,599,094 | .45 | $14,967,519 | 30-Sep-09 | | HARTFORD ADVISERS HLS FUND, INC. | 1,549,000 | .44 | $20,617,190 | 30-Jun-09 |
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*
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Value shown is computed using the security's price on the report date given.
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