| 持股明細(資料日期：2025/08/29) |
| 持股名稱 | 比例 |
| Pentair PLC | 8.29% |
| Ecolab Inc | 7.98% |
| Veolia Environnement SA | 7.35% |
| Roper Technologies Inc | 7.06% |
| Geberit AG | 6.44% |
| Ebara Corp | 4.99% |
| Ferguson Enterprises Inc | 4.85% |
| Cia de Saneamento Basico do Estado de Sao Paulo SABESP | 4.21% |
| Xylem Inc/NY | 4.14% |
| Halma PLC | 3.89% |
| American Water Works Co Inc | 3.83% |
| United Utilities Group PLC | 3.57% |
| Stantec Inc | 3.37% |
| Severn Trent PLC | 3.26% |
| Waters Corp | 2.94% |
| Belimo Holding AG | 2.75% |
| Veralto Corp | 2.58% |
| Core & Main Inc | 2.16% |
| Organo Corp | 2.03% |
| AECOM | 2.00% |
| IDEX Corp | 1.95% |
| Kurita Water Industries Ltd | 1.89% |
| Georg Fischer AG | 1.89% |
| Coway Co Ltd | 1.57% |
| Sulzer AG | 1.28% |
| Miura Co Ltd | 0.98% |
| Arcadis NV | 0.90% |
| Consolidated Water Co Ltd | 0.57% |
| Genuit Group PLC | 0.34% |
| METAWATER Co Ltd | 0.28% |
| Aguas Andinas SA | 0.28% |
| Manila Water Co Inc | 0.15% |
| Invesco Government & Agency Portfolio | 0.07% |
| Ebara Jitsugyo Co Ltd | 0.06% |
| VA Tech Wabag Ltd | 0.06% |
| Astral Ltd | 0.05% |
| Jindal Saw Ltd | 0.03% |
| Cash/Receivables/Payables | 0.01% |