| ALPS ADVISORS INC | 24,435,476 | $1.6bn | 7.7% |
| Invesco Ltd. | 8,848,627 | $597.3m | 0.0% |
| GOLDMAN SACHS GROUP INC | 5,742,514 | $387.6m | 0.0% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 3,011,045 | $203.2m | 0.2% |
| FMR LLC | 2,587,682 | $174.7m | 0.0% |
| MORGAN STANLEY | 2,559,034 | $172.7m | 0.0% |
| Energy Income Partners, LLC | 1,768,784 | $119.4m | 1.9% |
| JPMORGAN CHASE & CO | 1,634,270 | $112.0m | 0.0% |
| Recurrent Investment Advisors LLC | 1,149,434 | $77.6m | 4.8% |
| UBS Group AG | 1,059,451 | $71.5m | 0.0% |
| INFRASTRUCTURE CAPITAL ADVISORS, LLC | 995,794 | $67.2m | 3.9% |
| MILLER HOWARD INVESTMENTS INC /NY | 974,109 | $65.8m | 1.7% |
| Blackstone Inc. | 854,595 | $57.7m | 0.2% |
| TORTOISE CAPITAL ADVISORS, L.L.C. | 778,973 | $52.6m | 0.5% |
| BARCLAYS PLC | 692,085 | $46.7m | 0.0% |
| Fractal Investments LLC | 682,002 | $46.0m | 5.3% |
| NEUBERGER BERMAN GROUP LLC | 579,385 | $39.1m | 0.0% |
| BOWEN HANES & CO INC | 600,000 | $39.0m | 0.9% |
| Adams Asset Advisors, LLC | 565,822 | $38.2m | 4.3% |
| RAYMOND JAMES FINANCIAL INC | 377,488 | $25.5m | 0.0% |
| Allianz Asset Management GmbH | 369,073 | $24.9m | 0.0% |
| ING GROEP NV | 267,000 | $18.0m | 0.1% |
| BANK OF AMERICA CORP /DE/ | 237,704 | $16.0m | 0.0% |
| COOPERMAN LEON G | 225,994 | $15.3m | 0.4% |
| ROYAL BANK OF CANADA | 205,519 | $13.9m | 0.0% |