| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | KAYNE ANDERSON CAPITAL ADVISORS, L.P. | 5,007,275 | 9.17 | $91,132,405 | 30-Sep-09 | | RR Advisors, LLC | 2,669,000 | 4.89 | $48,575,800 | 30-Sep-09 | | TORTOISE CAPITAL ADVISORS, LLC | 2,211,949 | 4.05 | $40,257,471 | 30-Sep-09 | | JENNISON ASSOCIATES LLC | 1,874,953 | 3.43 | $34,124,144 | 30-Sep-09 | | MERRILL LYNCH & CO., INC. | 1,699,892 | 3.11 | $30,938,034 | 30-Sep-09 | | FIDUCIARY ASSET MANAGEMENT, LLC | 1,333,934 | 2.44 | $24,277,598 | 30-Sep-09 | | UBS AG | 894,498 | 1.64 | $16,279,863 | 30-Sep-09 | | Invesco Ltd. | 583,867 | 1.07 | $10,626,379 | 30-Sep-09 | | FMR LLC | 561,751 | 1.03 | $10,223,868 | 30-Sep-09 | | MORGAN STANLEY | 522,659 | .96 | $9,512,393 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | JENNISON SECTOR FDS-JENNISON UTILITY FD | 2,295,953 | 4.20 | $41,786,344 | 30-Sep-09 | | IVY GLOBAL NATURAL RESOURCES FUND | 1,000,000 | 1.83 | $16,050,000 | 30-Jun-09 | | TORTOISE ENERGY INFRASTRUCTURE CORP | 878,200 | 1.61 | $13,638,446 | 31-Aug-09 | | Tortoise Energy Capital Corporation | 807,836 | 1.48 | $12,545,693 | 31-Aug-09 | | Fiduciary/Claymore MLP Opportunity Fund | 801,682 | 1.47 | $12,450,121 | 31-Aug-09 | | FIDELITY SELECT PORTFOLIOS - NATURAL GAS PORTFOLIO | 561,751 | 1.03 | $10,223,868 | 30-Sep-09 | | First Trust Enhanced Equity Income Fd | 200,000 | .37 | $3,210,000 | 30-Jun-09 | | MLP & Strategic Equity Fd | 197,734 | .36 | $3,582,940 | 31-Jul-09 | | WADDELL & REED ADVISORS FDS-VALUE FUND | 171,100 | .31 | $2,746,155 | 30-Jun-09 | | Ivy Fds VIP-Value Port | 134,100 | .25 | $2,152,305 | 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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