| 1 | CCJ | Cameco Corporation | 9.73% |
| 2 | CEG | Constellation Energy Corporation | 8.30% |
| 3 | GEV | GE Vernova Inc. | 3.86% |
| 4 | OKLO | Oklo Inc. | 3.85% |
| 5 | ASPI | ASP Isotopes Inc. | 3.60% |
| 6 | LEU | Centrus Energy Corp. | 3.43% |
| 7 | SMR | NuScale Power Corporation | 3.12% |
| 8 | LON: RR | Rolls-Royce Holdings plc | 2.83% |
| 9 | VST | Vistra Corp. | 2.69% |
| 10 | CW | Curtiss-Wright Corporation | 2.55% |
| 11 | LTBR | Lightbridge Corporation | 2.52% |
| 12 | TYO: 7011 | Mitsubishi Heavy Industries, Ltd. | 2.44% |
| 13 | PWR | Quanta Services, Inc. | 2.39% |
| 14 | KRX: 028260 | Samsung C&T Corporation | 2.31% |
| 15 | KRX: 015760 | Korea Electric Power Corporation | 2.17% |
| 16 | SIELF | Shanghai Electric Group Co., Ltd. | 2.15% |
| 17 | PRA: CEZ | CEZ, a. s. | 2.13% |
| 18 | HON | Honeywell International Inc. | 2.10% |
| 19 | J | Jacobs Solutions Inc. | 2.09% |
| 20 | BME: ELE | Endesa, S.A. | 2.08% |
| 21 | TLN | Talen Energy Corporation | 2.07% |
| 22 | EMR | Emerson Electric Co. | 2.00% |
| 23 | TYO: 6501 | Hitachi, Ltd. | 1.96% |
| 24 | BWXT | BWX Technologies, Inc. | 1.94% |
| 25 | LMT | Lockheed Martin Corporation | 1.90% |
| View NUKZ holdings |