| 持股明細(資料日期：2024/09/30) |
| 持股名稱 | 比例 |
| NextEra Energy Inc. | 12.87% |
| Southern Co. | 7.02% |
| Duke Energy Corp. | 6.59% |
| Constellation Energy Corp. | 6.07% |
| American Electric Power Co. Inc. | 4.01% |
| Sempra Energy | 3.92% |
| Dominion Energy Inc. | 3.59% |
| Public Service Enterprise Group Inc. | 3.29% |
| Vistra Energy Corp. | 3.05% |
| Exelon Corp. | 3.00% |
| PG&E Corp. | 2.97% |
| Xcel Energy Inc. | 2.69% |
| Consolidated Edison Inc. | 2.67% |
| Edison International | 2.48% |
| WEC Energy Group Inc. | 2.25% |
| American Water Works Co. Inc. | 2.11% |
| Entergy Corp. | 2.08% |
| DTE Energy Co. | 1.97% |
| PPL Corp. | 1.81% |
| FirstEnergy Corp. | 1.80% |
| Eversource Energy | 1.78% |
| Ameren Corp. | 1.73% |
| CMS Energy Corp. | 1.56% |
| Atmos Energy Corp. | 1.55% |
| NRG Energy Inc. | 1.41% |
| CenterPoint Energy Inc. | 1.30% |
| Alliant Energy Corp. | 1.15% |
| NiSource Inc. | 1.15% |
| Evergy Inc. | 1.06% |
| AES Corp./VA | 1.06% |
| Pinnacle West Capital Corp. | 0.75% |
| Essential Utilities Inc. | 0.74% |
| OGE Energy Corp. | 0.61% |
| National Fuel Gas Co. | 0.39% |
| UGI Corp. | 0.39% |
| IDACORP Inc. | 0.39% |
| Portland General Electric Co. | 0.37% |
| New Jersey Resources Corp. | 0.35% |
| ONE Gas Inc. | 0.31% |
| Ormat Technologies Inc. | 0.31% |
| Southwest Gas Holdings Inc. | 0.31% |
| Black Hills Corp. | 0.31% |
| Spire Inc. | 0.29% |
| PNM Resources Inc. | 0.28% |
| ALLETE Inc. | 0.27% |
| Northwestern Energy Group Inc. | 0.26% |
| MGE Energy Inc. | 0.25% |
| California Water Service Group | 0.23% |
| American States Water Co. | 0.23% |
| Avista Corp. | 0.22% |
| Otter Tail Corp. | 0.22% |
| Avangrid Inc. | 0.21% |
| Chesapeake Utilities Corp. | 0.20% |
| Clearway Energy Inc. | 0.19% |
| NextEra Energy Partners LP | 0.19% |
| SJW Group | 0.13% |
| Northwest Natural Holding Co. | 0.12% |
| Hawaiian Electric Industries Inc. | 0.12% |
| Middlesex Water Co. | 0.09% |
| Sunnova Energy International Inc. | 0.08% |
| Unitil Corp. | 0.07% |
| Clearway Energy Inc. Class A | 0.07% |
| York Water Co. | 0.04% |
| Artesian Resources Corp. Class A | 0.03% |
| Altus Power Inc. Class A | 0.02% |
| Montauk Renewables Inc. | 0.02% |