| 持股明細(資料日期：2024/10/31) |
| 持股名稱 | 比例 |
| Ecolab Inc | 7.95% |
| Roper Technologies Inc | 7.95% |
| Ferguson Enterprises Inc | 7.84% |
| Xylem Inc/NY | 6.25% |
| Veralto Corp | 6.07% |
| Pentair PLC | 4.58% |
| AECOM | 4.37% |
| IDEX Corp | 4.26% |
| American Water Works Co Inc | 3.95% |
| Itron Inc | 3.95% |
| Advanced Drainage Systems Inc | 3.92% |
| Waters Corp | 3.82% |
| Core & Main Inc | 3.78% |
| A O Smith Corp | 3.67% |
| Toro Co/The | 3.56% |
| Tetra Tech Inc | 3.35% |
| Mueller Industries Inc | 2.72% |
| Essential Utilities Inc | 2.64% |
| Valmont Industries Inc | 2.49% |
| Watts Water Technologies Inc | 1.70% |
| Zurn Elkay Water Solutions Corp | 1.61% |
| Badger Meter Inc | 1.57% |
| Mueller Water Products Inc | 1.28% |
| Cia de Saneamento Basico do Estado de Sao Paulo SABESP ADR | 1.11% |
| American States Water Co | 0.86% |
| Franklin Electric Co Inc | 0.78% |
| California Water Service Group | 0.76% |
| Lindsay Corp | 0.66% |
| SJW Group | 0.56% |
| Stantec Inc | 0.48% |
| Middlesex Water Co | 0.39% |
| Energy Recovery Inc | 0.35% |
| Gorman-Rupp Co/The | 0.21% |
| Artesian Resources Corp | 0.15% |
| Consolidated Water Co Ltd | 0.12% |
| York Water Co/The | 0.11% |
| Invesco Government & Agency Portfolio | 0.10% |
| Northwest Pipe Co | 0.08% |
| Global Water Resources Inc | 0.02% |