| 1 | BKH | Black Hills Corporation | 2.10% |
| 2 | POR | Portland General Electric Company | 1.86% |
| 3 | IDA | IDACORP, Inc. | 1.83% |
| 4 | NJR | New Jersey Resources Corporation | 1.82% |
| 5 | AVA | Avista Corporation | 1.79% |
| 6 | SR | Spire Inc. | 1.74% |
| 7 | UGI | UGI Corporation | 1.71% |
| 8 | MDU | MDU Resources Group, Inc. | 1.67% |
| 9 | OGS | ONE Gas, Inc. | 1.63% |
| 10 | AWR | American States Water Company | 1.51% |
| 11 | NFG | National Fuel Gas Company | 1.49% |
| 12 | GCMG | GCM Grosvenor Inc. | 1.40% |
| 13 | REYN | Reynolds Consumer Products Inc. | 1.39% |
| 14 | SWX | Southwest Gas Holdings, Inc. | 1.38% |
| 15 | CWT | California Water Service Group | 1.36% |
| 16 | UBSI | United Bankshares, Inc. | 1.31% |
| 17 | CWEN | Clearway Energy, Inc. | 1.30% |
| 18 | BOH | Bank of Hawaii Corporation | 1.28% |
| 19 | HTO | H2O America | 1.26% |
| 20 | OTTR | Otter Tail Corporation | 1.26% |
| 21 | FHB | First Hawaiian, Inc. | 1.24% |
| 22 | SEE | Sealed Air Corporation | 1.21% |
| 23 | WU | The Western Union Company | 1.20% |
| 24 | WSBC | WesBanco, Inc. | 1.19% |
| 25 | ADT | ADT Inc. | 1.16% |
| View CSB holdings |