| 持股明細(資料日期：2025/05/30) |
| 持股名稱 | 比例 |
| Energy Transfer LP | 7.88% |
| Enterprise Products Partners L.P. | 7.41% |
| US Dollar | 6.40% |
| MPLX LP | 5.01% |
| Plains GP Holdings, L.P. (Class A) | 4.26% |
| National Fuel Gas Company | 3.64% |
| ONEOK, Inc. | 3.53% |
| Kinder Morgan, Inc. | 3.41% |
| Quanta Services, Inc. | 2.62% |
| The Williams Companies, Inc. | 2.54% |
| PPL Corporation | 2.46% |
| The Southern Company | 2.35% |
| American Electric Power Company, Inc. | 2.08% |
| Entergy Corporation | 1.96% |
| Sunoco LP | 1.94% |
| DTE Energy Company | 1.92% |
| DT Midstream, Inc. | 1.89% |
| Cheniere Energy, Inc. | 1.76% |
| Atmos Energy Corporation | 1.67% |
| Dominion Energy, Inc. | 1.61% |
| Keyera Corp. | 1.61% |
| Targa Resources Corp. | 1.58% |
| Vistra Corp. | 1.45% |
| CenterPoint Energy, Inc. | 1.45% |
| Xcel Energy Inc. | 1.44% |
| ATCO Ltd. | 1.27% |
| TC Energy Corporation | 1.23% |
| UGI Corporation | 1.22% |
| Sempra | 1.16% |
| Clearway Energy, Inc. (Class A) | 1.09% |
| WEC Energy Group, Inc. | 1.07% |
| Alliant Energy Corporation | 1.05% |
| Enbridge Inc. | 1.02% |
| Evergy, Inc. | 1.01% |
| Public Service Enterprise Group Incorporated | 1.00% |
| ONE Gas, Inc. | 0.98% |
| Fluor Corporation | 0.98% |
| CMS Energy Corporation | 0.98% |
| Cheniere Energy Partners, L.P. | 0.94% |
| IDACORP, Inc. | 0.84% |
| Fortis Inc. | 0.83% |
| NextEra Energy, Inc. | 0.74% |
| Westlake Chemical Partners LP | 0.73% |
| Duke Energy Corporation | 0.71% |
| Hess Midstream LP (Class A) | 0.63% |
| AltaGas Ltd. | 0.62% |
| Archrock, Inc. | 0.59% |
| Generac Holdings Inc. | 0.56% |
| Essential Utilities, Inc. | 0.50% |
| FirstEnergy Corp. | 0.48% |
| PG&E Corporation | 0.47% |
| New Jersey Resources Corporation | 0.41% |
| Constellation Energy Corporation | 0.35% |
| Iberdrola S.A. (ADR) | 0.31% |
| Enel SpA (ADR) | 0.30% |
| Ameren Corporation | 0.29% |
| Gulfport Energy Corporation | 0.28% |
| NiSource Inc. | 0.27% |
| Chesapeake Utilities Corporation | 0.23% |
| The AES Corporation | 0.20% |
| Orsted A/S (ADR) | 0.15% |
| USA Compression Partners LP | 0.12% |
| ALLETE, Inc. | 0.11% |
| Exelon Corporation | 0.10% |
| Canadian Utilities Limited (Class A) | 0.07% |
| Emera Incorporated | 0.06% |
| American Water Works Company, Inc. | 0.05% |
| Northland Power Inc. | 0.05% |
| Canadian Dollar | 0.03% |