| Eversource Energy (d/b/a) | 3.44M | US$248M | 5.6% |
| American Tower Corporation (reit) | 1.41M | US$230M | 5.1% |
| Xcel Energy Inc. | 2.82M | US$226M | 5.1% |
| Crown Castle Inc. | 2.78M | US$211M | 4.7% |
| Dba Sempra | 2.24M | US$208M | 4.6% |
| Cms Energy Corporation | 2.54M | US$194M | 4.3% |
| Evergy, Inc. | 2.17M | US$188M | 4.2% |
| Dominion Energy, Inc. | 2.69M | US$184M | 4.1% |
| Microsoft Corp. | 456K | US$170M | 3.8% |
| Taiwan Semiconductor Manufacturing Co., Ltd. | 344K | US$165M | 3.7% |
| Alliant Energy Corporation | 1.99M | US$152M | 3.4% |
| Amazon.com, Inc. | 628K | US$150M | 3.3% |
| Wec Energy Group, Inc. | 1.24M | US$145M | 3.2% |
| Alphabet Inc (google) Class C | 373K | US$133M | 3.0% |
| Mastercard Incorporated | 237K | US$122M | 2.7% |
| Meta Platforms, Inc. | 179K | US$101M | 2.3% |
| Berkshire Hathaway Inc. | 140K | US$70M | 1.6% |
| S&p Global Inc. | 169K | US$68.8M | 1.5% |
| Union Pacific Corporation | 251K | US$68.4M | 1.5% |
| Netflix, Inc. | 931K | US$66.5M | 1.5% |
| Norfolk Southern Corporation | 201K | US$63.3M | 1.4% |
| Yum! Brands, Inc. | 359K | US$57.4M | 1.3% |
| Southern Company (the) | 592K | US$56.7M | 1.3% |
| American Electric Power Company, Inc. | 413K | US$56.5M | 1.3% |
| Duke Energy Corporation (holding Company) | 442K | US$56M | 1.3% |
| Entergy Corporation | 483K | US$55.4M | 1.2% |
| Nextera Energy, Inc. | 625K | US$54.9M | 1.2% |
| Exelon Corporation | 1.15M | US$53.7M | 1.2% |
| Thermo Fisher Scientific Inc | 106K | US$53.1M | 1.2% |
| Intercontinental Exchange Inc. | 400K | US$49.3M | 1.1% |
| Zimmer Biomet Holdings, Inc. | 570K | US$49.1M | 1.1% |
| Dollar General Corporation | 398K | US$45.8M | 1.0% |
| Consolidated Edison, Inc. | 410K | US$45.4M | 1.0% |
| Public Service Enterprise Group Incorporated | 548K | US$44.5M | 1.00% |
| Unitedhealth Group Incorporated | 104K | US$43.4M | 0.97% |
| Csx Corporation | 891K | US$42.4M | 0.95% |
| Intuit Inc. | 148K | US$38.7M | 0.86% |
| Ameren Corporation | 306K | US$34.6M | 0.77% |
| Booking Holdings Inc. Common Stock | 193K | US$34.4M | 0.77% |
| Dte Energy Company | 226K | US$34.4M | 0.77% |
| Atmos Energy Corporation | 187K | US$32.2M | 0.72% |
| Centerpoint Energy, Inc (holding Co) | 698K | US$30.7M | 0.69% |
| Firstenergy Corp. | 630K | US$30M | 0.67% |
| American Water Works Company, Inc. | 223K | US$29.4M | 0.66% |
| Ppl Corporation | 778K | US$28.3M | 0.63% |
| Nisource Inc | 533K | US$25.3M | 0.57% |
| Visa Inc. | 60,505 | US$20.8M | 0.46% |
| Sba Communications Corporation | 116K | US$20.5M | 0.46% |
| Chipotle Mexican Grill, Inc. | 506K | US$17.2M | 0.38% |
| Procter & Gamble Company (the) | 96,860 | US$14.2M | 0.32% |
| Pinnacle West Capital Corporation | 128K | US$13.7M | 0.31% |
| Essential Utilities, Inc. | 321K | US$12.3M | 0.27% |
| Oge Energy Corp | 232K | US$11.3M | 0.25% |
| Msci Inc. | 17,396 | US$9.74M | 0.22% |
| Idacorp, Inc. | 58,544 | US$8.86M | 0.20% |
| Cme Group Inc. | 36,996 | US$8.17M | 0.18% |
| Southwest Gas Holdings, Inc. | 77,010 | US$6.83M | 0.15% |
| Txnm Energy, Inc. | 116K | US$6.59M | 0.15% |
| Black Hills Corporation | 85,307 | US$6.35M | 0.14% |
| Stryker Corporation | 20,099 | US$6.33M | 0.14% |
| Portland General Electric Co | 118K | US$6.12M | 0.14% |
| Home Depot, Inc. (the) | 14,775 | US$5.21M | 0.12% |
| Mondelez International, Inc. | 88,741 | US$5.13M | 0.11% |
| Mdu Resources Group, Inc. | 232K | US$4.91M | 0.11% |
| Northwestern Energy Group, Inc. | 67,305 | US$4.82M | 0.11% |
| One Gas, Inc. | 59,113 | US$4.56M | 0.10% |
| Spire Inc. | 57,949 | US$4.53M | 0.10% |
| Coca-cola Company (the) | 41,619 | US$3.38M | 0.08% |
| American States Water Company | 36,743 | US$3.04M | 0.07% |
| California Water Service Group | 61,416 | US$2.99M | 0.07% |
| Avista Corporation | 70,956 | US$2.9M | 0.06% |
| Mge Energy Inc. | 29,683 | US$2.42M | 0.05% |
| Northwest Natural Holding Company | 46,167 | US$2.26M | 0.05% |
| Chesapeake Utilities Corporation | 17,200 | US$2.11M | 0.05% |
| H2o America | 29,063 | US$1.77M | 0.04% |
| Middlesex Water Company | 15,503 | US$871K | 0.02% |