| 持股明細(資料日期：2025/07/31) |
| 持股名稱 | 比例 |
| Pentair PLC | 8.03% |
| Veolia Environnement SA | 7.71% |
| Ecolab Inc | 7.68% |
| Roper Technologies Inc | 7.52% |
| Geberit AG | 6.87% |
| Ferguson Enterprises Inc | 4.77% |
| Ebara Corp | 4.50% |
| Xylem Inc/NY | 4.31% |
| Halma PLC | 3.84% |
| American Water Works Co Inc | 3.82% |
| Cia de Saneamento Basico do Estado de Sao Paulo SABESP | 3.68% |
| United Utilities Group PLC | 3.50% |
| Stantec Inc | 3.46% |
| Severn Trent PLC | 3.33% |
| Belimo Holding AG | 2.99% |
| Waters Corp | 2.86% |
| Veralto Corp | 2.60% |
| Kurita Water Industries Ltd | 2.18% |
| Core & Main Inc | 2.16% |
| IDEX Corp | 1.98% |
| Georg Fischer AG | 1.89% |
| AECOM | 1.84% |
| Organo Corp | 1.69% |
| Coway Co Ltd | 1.68% |
| Sulzer AG | 1.35% |
| Miura Co Ltd | 1.04% |
| Arcadis NV | 0.99% |
| Consolidated Water Co Ltd | 0.51% |
| Genuit Group PLC | 0.39% |
| Aguas Andinas SA | 0.26% |
| METAWATER Co Ltd | 0.25% |
| Manila Water Co Inc | 0.13% |
| VA Tech Wabag Ltd | 0.06% |
| Ebara Jitsugyo Co Ltd | 0.06% |
| Astral Ltd | 0.05% |
| Jindal Saw Ltd | 0.03% |
| Cash/Receivables/Payables | 0.01% |
| Invesco Government & Agency Portfolio | 0.01% |