| Alps Advisors Inc | 12,061,181 | $2.61 億 | 2.55% | – | – |
| Tortoise Capital Advisors, L.L.C. | 9,204,844 | $1.99 億 | 3.34% | – | – |
| Goldman Sachs Group Inc | 4,516,026 | $9,782 萬 | 0.03% | – | – |
| Blackstone Group Inc. | 4,446,555 | $9,631 萬 | 0.23% | – | – |
| JPMorgan Chase & Co | 3,963,265 | $8,585 萬 | 0.01% | – | – |
| Clearbridge Investments, LLC | 2,883,095 | $6,245 萬 | 0.05% | – | – |
| RR Advisors, LLC | 2,717,000 | $5,884 萬 | 14.53% | – | – |
| Chickasaw Capital Management LLC | 2,482,424 | $5,377 萬 | 2.87% | – | – |
| Mirae Asset Global Investments Co., Ltd. | 2,007,784 | $4,349 萬 | 0.15% | – | – |
| Morgan Stanley | 1,777,271 | $3,850 萬 | 0.01% | – | – |
| Brookfield Asset Management Inc. | 1,641,399 | $3,555 萬 | 0.17% | – | – |
| Salient Capital Advisors, LLC | 1,508,148 | $3,267 萬 | 1.56% | – | – |
| Natixis | 1,038,900 | $2,250 萬 | 0.07% | – | – |
| Jennison Associates LLC | 934,753 | $2,025 萬 | 0.01% | – | – |
| Bank of America Corp | 896,423 | $1,942 萬 | 0.00% | – | – |
| UBS Group AG | 891,300 | $1,931 萬 | 0.01% | – | – |
| Invesco Ltd. | 879,938 | $1,906 萬 | 0.01% | – | – |
| Arrowstreet Capital, Limited Partnership | 796,620 | $1,726 萬 | 0.02% | – | – |
| Miller Howard Investments Inc | 783,667 | $1,697 萬 | 0.71% | – | – |
| Cushing Asset Management, LP | 689,915 | $1,494 萬 | 1.67% | – | – |
| Infrastructure Capital Advisors, LLC | 614,156 | $1,330 萬 | 4.06% | – | – |
| Allianz Asset Management GmbH | 544,094 | $1,179 萬 | 0.01% | – | – |
| Kayne Anderson Capital Advisors LP | 508,177 | $1,101 萬 | 0.36% | – | – |
| American Century Companies Inc | 491,416 | $1,064 萬 | 0.01% | – | – |
| Longfellow Investment Management Co LLC | 490,644 | $1,063 萬 | 1.28% | – | – |
| Bank of Montreal | 404,900 | $906.2 萬 | 0.01% | – | – |
| Citigroup Inc | 396,319 | $858.4 萬 | 0.01% | – | – |
| Barclays PLC | 389,756 | $844.2 萬 | 0.01% | – | – |
| First Trust Advisors LP | 372,295 | $806.4 萬 | 0.01% | – | – |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 370,563 | $802.6 萬 | 0.10% | – | – |
| Wells Fargo & Company | 363,219 | $786.7 萬 | 0.00% | – | – |
| Eagle Global Advisors LLC | 353,030 | $764.7 萬 | 0.56% | – | – |
| Duff & Phelps Investment Management Co | 349,600 | $757.2 萬 | 0.10% | – | – |
| State of New Jersey Common Pension Fund D | 276,400 | $598.7 萬 | 0.02% | – | – |
| Susquehanna International Group, LLP | 206,486 | $447.2 萬 | 0.01% | – | – |
| Cohen & Steers, Inc. | 186,655 | $404.3 萬 | 0.01% | – | – |
| California Public Employees Retirement System | 186,400 | $403.7 萬 | 0.00% | – | – |
| Neuberger Berman Group LLC | 172,886 | $374.5 萬 | 0.00% | – | – |
| CIBC World Markets Inc. | 162,100 | $351.1 萬 | 0.01% | – | – |
| Deutsche Bank AG | 157,828 | $341.9 萬 | 0.00% | – | – |
| Susquehanna Fundamental Investments, LLC | 134,842 | $292.1 萬 | 0.05% | – | – |
| Securian Asset Management, Inc | 112,200 | $243.0 萬 | 0.05% | – | – |
| Raymond James Financial Services Advisors, Inc. | 108,780 | $235.6 萬 | 0.01% | – | – |
| Cypress Capital Management LLC (WY) | 106,903 | $231.6 萬 | 2.04% | – | – |
| Cincinnati Insurance Co | 95,366 | $206.6 萬 | 0.04% | – | – |
| Sovereign Investment Advisors, LLC | 89,534 | $193.9 萬 | 0.77% | – | – |
| Northern Trust Corp | 86,568 | $187.5 萬 | 0.00% | – | – |
| Vident Investment Advisory, LLC | 73,815 | $159.9 萬 | 0.05% | – | – |
| Tortoise Index Solutions, LLC | 73,815 | $159.9 萬 | 0.38% | – | – |
| Royal Bank of Canada | 73,568 | $159.3 萬 | 0.00% | – | – |
| Citadel Advisors LLC | 72,381 | $156.8 萬 | 0.00% | – | – |
| CIBC Private Wealth Group, LLC | 69,699 | $151.0 萬 | 0.00% | – | – |
| Sumitomo Mitsui Trust Holdings, Inc. | 61,000 | $132.1 萬 | 0.00% | – | – |
| Schonfeld Strategic Advisors LLC | 50,000 | $108.3 萬 | 0.01% | – | – |
| Mariner, LLC | 48,781 | $105.7 萬 | 0.01% | – | – |
| Marshall Wace, LLP | 45,686 | $99.0 萬 | 0.01% | – | – |
| Barings LLC | 45,540 | $98.6 萬 | 0.02% | – | – |
| Jane Street Group, LLC | 44,834 | $97.1 萬 | 0.00% | – | – |
| Parametric Portfolio Associates LLC | 42,879 | $92.9 萬 | 0.00% | – | – |
| Russell Investments Group, Ltd. | 41,194 | $89.2 萬 | 0.00% | – | – |
| Castleark Management LLC | 40,650 | $88.0 萬 | 0.03% | – | – |
| Raymond James & Associates | 38,061 | $82.4 萬 | 0.00% | – | – |
| LPL Financial LLC | 37,845 | $82.0 萬 | 0.00% | – | – |
| Virtu Financial LLC | 34,997 | $75.8 萬 | 0.05% | – | – |
| Heronetta Management, L.P. | 34,100 | $73.9 萬 | 0.62% | – | – |
| Evergreen Capital Management LLC | 32,365 | $70.1 萬 | 0.04% | – | – |
| Cbre Clarion Securities LLC | 30,400 | $65.8 萬 | 0.01% | – | – |
| Fort Washington Investment Advisors Inc | 27,700 | $60.0 萬 | 0.01% | – | – |
| B. Riley Financial, Inc. | 27,252 | $59.0 萬 | 0.07% | – | – |
| Green Harvest Asset Management LLC | 26,492 | $58.8 萬 | 0.14% | – | – |
| Texas Yale Capital Corp. | 26,225 | $56.8 萬 | 0.04% | – | – |
| Walleye Trading LLC | 22,576 | $48.9 萬 | 0.02% | – | – |
| Domani Wealth, LLC | 22,200 | $48.1 萬 | 0.09% | – | – |
| Cetera Investment Advisers | 21,760 | $47.1 萬 | 0.01% | – | – |
| Credit Suisse AG | 21,339 | $46.2 萬 | 0.00% | – | – |
| Advisor Group Holdings, Inc. | 21,280 | $46.0 萬 | 0.00% | – | – |
| Institutional & Family Asset Management, LLC | 20,673 | $44.8 萬 | 0.09% | – | – |
| First Republic Investment Management, Inc. | 20,621 | $44.7 萬 | 0.00% | – | – |
| Simplex Trading, LLC | 20,657 | $44.7 萬 | 0.02% | – | – |
| Lavaca Capital LLC | 20,100 | $43.5 萬 | 0.25% | – | – |
| American Financial Group Inc | 20,000 | $43.4 萬 | 0.07% | – | – |
| Edge Capital Group, LLC | 20,000 | $43.3 萬 | 0.04% | – | – |
| SkyView Investment Advisors, LLC | 19,947 | $43.2 萬 | 0.19% | – | – |
| Envestnet Asset Management Inc | 19,894 | $43.1 萬 | 0.00% | – | – |
| Tower Research Capital LLC (TRC) | 19,699 | $42.7 萬 | 0.01% | – | – |
| B. Riley Wealth Management, Inc. | 16,260 | $35.2 萬 | 0.04% | – | – |
| Arrow Investment Advisors, LLC | 15,307 | $33.2 萬 | 0.23% | – | – |
| Rockefeller Capital Management L.P. | 14,920 | $32.3 萬 | 0.00% | – | – |
| Moody National Bank Trust Division | 14,575 | $31.5 萬 | 0.01% | – | – |
| Oppenheimer Asset Management Inc. | 14,253 | $30.9 萬 | 0.00% | – | – |
| HighTower Advisors, LLC | 14,242 | $30.7 萬 | 0.00% | – | – |
| IHT Wealth Management, LLC | 13,770 | $29.8 萬 | 0.02% | – | – |
| Segment Wealth Management, LLC | 13,000 | $28.2 萬 | 0.04% | – | – |
| Ziegler Capital Management, LLC | 12,980 | $28.1 萬 | 0.01% | – | – |
| Avestar Capital, LLC | 11,133 | $27.3 萬 | 0.06% | – | – |
| Cutler Group LP | 12,562 | $27.2 萬 | 0.02% | – | – |
| The PNC Financial Services Group, Inc. | 12,124 | $26.2 萬 | 0.00% | – | – |
| Keybank National Association | 11,493 | $24.9 萬 | 0.00% | – | – |
| Jump Financial, LLC | 11,400 | $24.7 萬 | 0.02% | – | – |
| AMP Capital Investors Ltd | 11,203 | $23.9 萬 | 0.00% | – | – |