| Energy Income Partners, LLC | 3,837,963 | $203,105,002 | 4.62% |
|---|
| KESTREL INVESTMENT MANAGEMENT CORP | 126,075 | $6,672 | 4.22% |
|---|
| CARDINAL CAPITAL MANAGEMENT LLC /CT | 1,755,453 | $92,898,547 | 3.99% |
|---|
| CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT | 668,265 | $35,364,584 | 3.58% |
|---|
| Zimmer Partners, LP | 2,152,358 | $113,902,785 | 2.94% |
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| REAVES W H & CO INC | 962,954 | $50,960 | 2.02% |
|---|
| DEROY & DEVEREAUX PRIVATE INVESTMENT COUNSEL INC | 470,297 | $24,888 | 1.82% |
|---|
| COOPERMAN LEON G | 530,000 | $28,047,600 | 1.47% |
|---|
| KAYNE ANDERSON CAPITAL ADVISORS LP | 770,100 | $40,753,692 | 1.27% |
|---|
| Tortoise Index Solutions, LLC | 113,509 | $6,006,896 | 1.25% |
|---|
| Covalis Capital LLP | 95,939 | $5,077,092 | 0.90% |
|---|
| Gratus Capital, LLC | 224,280 | $11,868,874 | 0.80% |
|---|
| TORTOISE CAPITAL ADVISORS, L.L.C. | 926,743 | $49,043,240 | 0.75% |
|---|
| HENNESSY ADVISORS INC | 183,800 | $9,726,696 | 0.68% |
|---|
| CHICKASAW CAPITAL MANAGEMENT LLC | 234,297 | $12,399 | 0.66% |
|---|
| CRAWFORD INVESTMENT COUNSEL INC | 560,383 | $29,655,467 | 0.64% |
|---|
| EAGLE GLOBAL ADVISORS LLC | 162,320 | $8,589,974 | 0.56% |
|---|
| DUFF & PHELPS INVESTMENT MANAGEMENT CO | 750,292 | $39,705,453 | 0.52% |
|---|
| WESTWOOD HOLDINGS GROUP INC | 887,898 | $46,988 | 0.44% |
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| Ancora Advisors LLC | 272,762 | $14,434,565 | 0.38% |
|---|