| Waste Management, Inc. | Waste Management & Recycling | $84.9b | $227.18 | +1.9% | 595.7K | |
| Ecolab, Inc. | Water Infrastructure & Treatment | $72.0b | $282.54 | +0.3% | 258.1K | |
| Republic Services Inc. | Waste Management & Recycling | $61.7b | $216.96 | +1.7% | 191.6K | |
| Waste Connections, Inc. | Waste Management & Recycling | $37.9b | $169.56 | +2.5% | 468.8K | |
| Copart Inc | Waste Management & Recycling | $30.3b | $30.59 | +1.7% | 2.1M | |
| Xylem Inc | Water Infrastructure & Treatment | $26.0b | $117.06 | -0.4% | 505.3K | |
| Dow Inc. | Sustainable Packaging & Materials | $24.3b | $29.04 | -0.9% | 2.1M | |
| American Water Works Company, Inc | Water Infrastructure & Treatment | $24.1b | $131.78 | +1.2% | 471.8K | |
| Smurfit Westrock plc | Sustainable Packaging & Materials | $21.6b | $46.96 | -0.1% | 1.6M | |
| Veralto Corporation | Water Infrastructure & Treatment | $20.2b | $89.21 | +1.4% | 717.6K | |
| Packaging Corp of America | Sustainable Packaging & Materials | $19.5b | $239.79 | -0.7% | 101.5K | |
| Amcor plc Ordinary Shares | Sustainable Packaging & Materials | $17.9b | $42.99 | -0.0% | 559.2K | |
| International Paper Co. | Sustainable Packaging & Materials | $17.7b | $38.90 | -0.6% | 640.7K | |
| IDEX Corporation | Water Infrastructure & Treatment | $15.6b | $226.98 | -0.7% | 113.2K | |
| Clean Harbors, Inc | Waste Management & Recycling | $14.9b | $301.95 | +0.6% | 95.5K | |
| Ball Corporation | Sustainable Packaging & Materials | $14.6b | $61.87 | +0.4% | 468.7K | |
| Avery Dennison Corp. | Sustainable Packaging & Materials | $12.2b | $165.75 | +0.3% | 159.2K | |
| GFL Environmental Inc. Subordinate Voting Shares | Waste Management & Recycling | $12.1b | $38.06 | +0.7% | 577.5K | |
| Pentair plc | Water Infrastructure & Treatment | $11.4b | $76.88 | +0.9% | 568.1K | |
| ADVANCED DRAINAGE SYSTEMS, INC. | Water Infrastructure & Treatment | $10.7b | $154.85 | -0.8% | 112.3K | |
| Crown Holdings Inc. | Sustainable Packaging & Materials | $10.6b | $109.84 | -0.6% | 111.6K | |
| Essential Utilities, Inc. | Water Infrastructure & Treatment | $10.5b | $38.51 | +1.2% | 1.2M | |
| Watts Water Technologies, Inc. Class A | Water Infrastructure & Treatment | $10.3b | $369.47 | -1.6% | 71.3K | |
| Donaldson Company, Inc. | Pollution Control & Remediation | $9.5b | $89.10 | -0.4% | 139.0K | |
| DARLING INGREDIENTS INC. | Waste Management & Recycling | $9.4b | $52.94 | -1.2% | 498.3K | |
| Core & Main, Inc. | Water Infrastructure & Treatment | $9.3b | $48.22 | -0.4% | 412.6K | |
| Primo Brands Corporation | Sustainable Packaging & Materials | $9.0b | $24.91 | -0.4% | 408.8K | |
| Eastman Chemical Company | Sustainable Packaging & Materials | $8.7b | $69.86 | -1.6% | 224.3K | |
| Stantec, Inc. | Water Infrastructure & Treatment | $8.6b | $69.63 | +2.1% | 86.0K | |
| Zurn Elkay Water Solutions Corporation | Water Infrastructure & Treatment | $7.8b | $50.80 | -1.4% | 113.4K | |
| AptarGroup, Inc. | Sustainable Packaging & Materials | $7.4b | $126.32 | -0.5% | 57.2K | |
| Tetra Tech Inc | Water Infrastructure & Treatment | $7.1b | $29.07 | +1.9% | 379.3K | |
| Terex Corporation | Waste Management & Recycling | $6.6b | $73.91 | -1.4% | 473.8K | |
| Federal Signal Corp. | Waste Management & Recycling | $6.5b | $127.07 | -0.3% | 131.6K | |
| Ingredion Incorporated | Sustainable Packaging & Materials | $6.4b | $97.79 | +1.0% | 99.6K | |
| Rayonier Inc. | Carbon Capture & Climate Tech | $6.3b | $21.75 | -0.8% | 1.3M | |
| Sealed Air Corp. | Sustainable Packaging & Materials | $6.2b | $42.15 | 0.0% | 4.0M | |
| Amentum Holdings, Inc. | Pollution Control & Remediation | $5.7b | $20.18 | 0.0% | 319.2K | |
| Perimeter Solutions, Inc. | Pollution Control & Remediation | $5.3b | $37.21 | +0.4% | 407.4K | |
| California Resources Corporation | Carbon Capture & Climate Tech | $5.3b | $53.84 | -0.3% | 132.8K | |
| Casella Waste Systems Inc | Waste Management & Recycling | $5.2b | $94.97 | +2.8% | 225.9K | |
| Sonoco Products Company | Sustainable Packaging & Materials | $4.8b | $54.66 | +0.2% | 146.4K | |
| Reynolds Consumer Products Inc. Common Stock | Sustainable Packaging & Materials | $4.6b | $26.50 | +0.3% | 338.4K | |
| Franklin Electric Co Inc | Water Infrastructure & Treatment | $4.3b | $108.27 | -0.4% | 37.5K | |
| Trex Company, Inc. | Sustainable Packaging & Materials | $4.3b | $49.89 | -0.5% | 247.4K | |
| Silgan Holdings Inc | Sustainable Packaging & Materials | $4.0b | $45.88 | +0.9% | 143.7K | |
| Mueller Water Products, Inc. | Water Infrastructure & Treatment | $3.9b | $26.93 | -0.6% | 185.7K | |
| Greif, Inc. | Sustainable Packaging & Materials | $3.6b | $74.75 | +0.3% | 18.8K | |
| Badger Meter, Inc. | Water Infrastructure & Treatment | $3.6b | $141.66 | +0.0% | 115.4K | |
| Graphic Packaging Holding Company | Sustainable Packaging & Materials | $3.3b | $10.95 | +0.3% | 665.0K |