| Società | Prezzo | | Variaz. | Variaz. 1 gen. | Capi. (M $) | Poids |
 | IDEX CORPORATION | 238.73 |  | 1.96% | 4.55% | 18 005 | 4.31% |
 | DANAHER CORPORATION | 265.98 |  | 0.05% | 0.21% | 193 713 | 4.21% |
 | XYLEM INC. | 102.42 |  | 1.08% | -7.37% | 18 462 | 4.19% |
 | AGILENT TECHNOLOGIES, I.. | 155.69 |  | -0.35% | 4.40% | 46 095 | 4.15% |
 | IDEXX LABORATORIES, INC.. | 487 |  | 0.00% | 19.37% | 40 332 | 4.14% |
 | ROPER TECHNOLOGIES, INC.. | 434.11 |  | -2.33% | 0.47% | 46 038 | 3.94% |
 | ADVANCED DRAINAGE SYSTE.. | 95.66 |  | 2.92% | 16.70% | 7 926 | 3.93% |
 | AMERICAN WATER WORKS CO.. | 157.02 |  | 0.52% | 3.02% | 28 551 | 3.89% |
 | ECOLAB INC. | 152.33 |  | 0.32% | 4.65% | 43 388 | 3.86% |
 | ESSENTIAL UTILITIES, IN.. | 47.06 |  | 0.28% | -1.40% | 12 343 | 3.73% |