| 持股明細(資料日期：2025/12/31) |
| 持股名稱 | 比例 |
| Roper Technologies Inc | 8.18% |
| Pentair PLC | 8.12% |
| Cia de Saneamento Basico do Estado de Sao Paulo SABESP | 7.53% |
| Ebara Corp | 7.43% |
| Ferguson Enterprises Inc | 7.26% |
| Veolia Environnement SA | 4.20% |
| Geberit AG | 4.09% |
| Stantec Inc | 4.03% |
| Ecolab Inc | 3.93% |
| Waters Corp | 3.74% |
| American Water Works Co Inc | 3.70% |
| Xylem Inc/NY | 3.15% |
| Belimo Holding AG | 2.93% |
| Halma PLC | 2.93% |
| Core & Main Inc | 2.79% |
| Veralto Corp | 2.69% |
| Organo Corp | 2.44% |
| AECOM | 2.19% |
| Kurita Water Industries Ltd | 2.10% |
| IDEX Corp | 1.95% |
| Georg Fischer AG | 1.94% |
| Severn Trent PLC | 1.87% |
| United Utilities Group PLC | 1.85% |
| Coway Co Ltd | 1.51% |
| Arcadis NV | 1.39% |
| Astral Ltd | 1.34% |
| Miura Co Ltd | 0.99% |
| Sulzer AG | 0.84% |
| Jindal Saw Ltd | 0.59% |
| Genuit Group PLC | 0.49% |
| METAWATER Co Ltd | 0.44% |
| Consolidated Water Co Ltd | 0.41% |
| Aguas Andinas SA | 0.38% |
| VA Tech Wabag Ltd | 0.31% |
| Manila Water Co Inc | 0.19% |
| Ebara Jitsugyo Co Ltd | 0.08% |
| Invesco Government & Agency Portfolio | 0.01% |
| CASH & EQUIVALENTS | 0.01% |