| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | TORTOISE CAPITAL ADVISORS, LLC | 1,990,596 | 6.43 | $117,942,813 | 30-Sep-09 | | MERRILL LYNCH & CO., INC. | 1,138,216 | 3.67 | $67,439,298 | 30-Sep-09 | | GOLDMAN SACHS GROUP INC | 566,131 | 1.83 | $33,543,261 | 30-Sep-09 | | EAGLE GLOBAL ADVISORS LLC | 391,648 | 1.26 | $23,205,144 | 30-Sep-09 | | Allianz Global Investors of America L.P. | 368,600 | 1.19 | $21,839,550 | 30-Sep-09 | | UBS AG | 301,390 | .97 | $17,857,357 | 30-Sep-09 | | Credit Suisse | 299,196 | .97 | $17,727,363 | 30-Sep-09 | | Credit Suisse/ | 299,196 | .97 | $17,727,363 | 30-Sep-09 | | FMR LLC | 281,938 | .91 | $16,704,826 | 30-Sep-09 | | Zimmer Lucas Capital, LLC | 258,501 | .83 | $15,316,184 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | TORTOISE ENERGY INFRASTRUCTURE CORP | 754,700 | 2.44 | $42,851,866 | 31-Aug-09 | | Tortoise Energy Capital Corporation | 690,100 | 2.23 | $39,183,878 | 31-Aug-09 | | Allianz Fds-NFJ Small Cap Value Fd | 321,600 | 1.04 | $18,260,448 | 31-Aug-09 | | FIDELITY ADVISOR SMALL CAP FUND | 281,938 | .91 | $16,008,439 | 31-Aug-09 | | ROYCE TOTAL RETURN FUND | 181,000 | .58 | $9,813,820 | 30-Jun-09 | | MLP & Strategic Equity Fd | 131,870 | .43 | $7,810,660 | 31-Jul-09 | | Fiduciary/Claymore MLP Opportunity Fund | 130,385 | .42 | $7,403,260 | 31-Aug-09 | | ENERGY INCOME & GROWTH FUND | 60,395 | .19 | $3,429,228 | 31-Aug-09 | | Tortoise Power and Energy Infrastructure Fund, Inc. | 26,481 | .09 | $1,503,591 | 31-Aug-09 | | EQ Advisors Trust-EQ Boston Advisors Equity Income Port | 26,400 | .09 | $1,431,408 | 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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