| 持股明細(資料日期：2024/08/30) |
| 持股名稱 | 比例 |
| Ecolab Inc | 8.56% |
| Pentair PLC | 8.55% |
| Roper Technologies Inc | 8.17% |
| Nomura Micro Science Co Ltd | 5.06% |
| Cia de Saneamento Basico do Estado de Sao Paulo SABESP | 4.67% |
| Ebara Corp | 4.44% |
| American Water Works Co Inc | 4.29% |
| Veralto Corp | 4.29% |
| Geberit AG | 4.10% |
| Waters Corp | 3.99% |
| Veolia Environnement SA | 3.90% |
| TOTO Ltd | 3.67% |
| Xylem Inc/NY | 3.66% |
| Severn Trent PLC | 3.04% |
| United Utilities Group PLC | 3.00% |
| Spirax Group PLC | 2.44% |
| Halma PLC | 2.35% |
| Core & Main Inc | 2.25% |
| Stantec Inc | 2.20% |
| Ferguson Enterprises Inc | 2.18% |
| IDEX Corp | 2.07% |
| A O Smith Corp | 1.95% |
| Advanced Drainage Systems Inc | 1.63% |
| Organo Corp | 1.44% |
| Kurita Water Industries Ltd | 1.34% |
| Georg Fischer AG | 1.20% |
| Arcadis NV | 1.19% |
| Belimo Holding AG | 0.98% |
| Miura Co Ltd | 0.95% |
| Coway Co Ltd | 0.58% |
| Aalberts NV | 0.50% |
| Consolidated Water Co Ltd | 0.42% |
| Genuit Group PLC | 0.28% |
| METAWATER Co Ltd | 0.21% |
| China Water Affairs Group Ltd | 0.18% |
| Aguas Andinas SA | 0.14% |
| Ebara Jitsugyo Co Ltd | 0.05% |
| Grupo Rotoplas SAB de CV | 0.04% |
| Invesco Government & Agency Portfolio | 0.03% |