| Waste Management, Inc. | Waste Management & Recycling | $81.7b | $207.10 | +1.2% | 1.8M | |
| Ecolab, Inc. | Water Infrastructure & Treatment | $76.7b | $279.56 | +1.2% | 613.5K | |
| Republic Services Inc. | Waste Management & Recycling | $64.2b | $212.90 | +1.6% | 918.3K | |
| Waste Connections, Inc. | Waste Management & Recycling | $38.7b | $153.34 | +0.3% | 1.4M | |
| American Water Works Company, Inc | Water Infrastructure & Treatment | $25.9b | $128.12 | -1.9% | 1.4M | |
| Copart Inc | Waste Management & Recycling | $25.2b | $27.70 | +1.6% | 5.5M | |
| Xylem Inc | Water Infrastructure & Treatment | $23.8b | $102.59 | +0.6% | 1.4M | |
| Veralto Corporation | Water Infrastructure & Treatment | $23.1b | $96.55 | +2.0% | 1.2M | |
| Smurfit Westrock plc | Sustainable Packaging & Materials | $22.3b | $42.41 | -0.3% | 2.1M | |
| Packaging Corp of America | Sustainable Packaging & Materials | $20.4b | $229.36 | +0.3% | 296.7K | |
| Dow Inc. | Sustainable Packaging & Materials | $20.2b | $28.47 | +1.6% | 4.9M | |
| Amcor plc Ordinary Shares | Sustainable Packaging & Materials | $19.3b | $41.80 | +0.0% | 2.0M | |
| GFL Environmental Inc. Subordinate Voting Shares | Waste Management & Recycling | $18.3b | $42.80 | +0.7% | 2.8M | |
| IDEX Corporation | Water Infrastructure & Treatment | $17.2b | $236.14 | +1.0% | 524.6K | |
| International Paper Co. | Sustainable Packaging & Materials | $16.9b | $32.06 | +0.3% | 4.5M | |
| Clean Harbors, Inc | Waste Management & Recycling | $16.8b | $322.56 | +1.2% | 301.3K | |
| Ball Corporation | Sustainable Packaging & Materials | $14.9b | $57.26 | +1.3% | 1.4M | |
| Avery Dennison Corp. | Sustainable Packaging & Materials | $12.9b | $170.84 | +0.1% | 579.8K | |
| Watts Water Technologies, Inc. Class A | Water Infrastructure & Treatment | $12.1b | $363.08 | -0.1% | 129.7K | |
| Crown Holdings Inc. | Sustainable Packaging & Materials | $11.5b | $106.64 | +0.5% | 650.5K | |
| Essential Utilities, Inc. | Water Infrastructure & Treatment | $11.2b | $38.79 | -1.8% | 1.9M | |
| Donaldson Company, Inc. | Pollution Control & Remediation | $10.3b | $89.19 | +0.6% | 466.8K | |
| DARLING INGREDIENTS INC. | Waste Management & Recycling | $9.9b | $62.78 | -0.4% | 1.4M | |
| ADVANCED DRAINAGE SYSTEMS, INC. | Water Infrastructure & Treatment | $9.6b | $129.43 | +1.7% | 632.2K | |
| Tetra Tech Inc | Water Infrastructure & Treatment | $8.5b | $33.94 | +0.7% | 1.5M | |
| Pentair plc | Water Infrastructure & Treatment | $8.5b | $53.39 | -0.5% | 1.7M | |
| Zurn Elkay Water Solutions Corporation | Water Infrastructure & Treatment | $7.9b | $47.99 | +0.7% | 700.5K | |
| Core & Main, Inc. | Water Infrastructure & Treatment | $7.6b | $41.84 | +1.1% | 2.0M | |
| AptarGroup, Inc. | Sustainable Packaging & Materials | $7.6b | $119.50 | +0.6% | 231.1K | |
| Stantec, Inc. | Water Infrastructure & Treatment | $7.6b | $66.83 | -0.9% | 292.3K | |
| Eastman Chemical Company | Sustainable Packaging & Materials | $7.4b | $65.68 | +0.1% | 792.8K | |
| Federal Signal Corp. | Waste Management & Recycling | $7.1b | $116.45 | +0.1% | 304.0K | |
| Primo Brands Corporation | Sustainable Packaging & Materials | $7.1b | $19.82 | +1.9% | 4.5M | |
| Terex Corporation | Waste Management & Recycling | $6.5b | $56.92 | +0.3% | 1.0M | |
| Sealed Air Corp. | Sustainable Packaging & Materials | $6.2b | $42.15 | 0.0% | 4.0M | |
| Ingredion Incorporated | Sustainable Packaging & Materials | $6.0b | $95.71 | +1.6% | 721.1K | |
| Rayonier Inc. | Carbon Capture & Climate Tech | $5.4b | $18.16 | -0.3% | 2.9M | |
| Casella Waste Systems Inc | Waste Management & Recycling | $5.3b | $83.41 | +0.7% | 594.0K | |
| Sonoco Products Company | Sustainable Packaging & Materials | $4.8b | $48.73 | -1.1% | 753.8K | |
| Reynolds Consumer Products Inc. Common Stock | Sustainable Packaging & Materials | $4.7b | $22.23 | -0.4% | 775.6K | |
| California Resources Corporation | Carbon Capture & Climate Tech | $4.7b | $53.03 | +1.1% | 377.6K | |
| Greif, Inc. | Sustainable Packaging & Materials | $4.5b | $82.06 | -0.2% | 259.9K | |
| Perimeter Solutions, Inc. | Pollution Control & Remediation | $4.5b | $28.08 | +2.3% | 804.4K | |
| Trex Company, Inc. | Sustainable Packaging & Materials | $4.4b | $44.23 | +1.5% | 1.0M | |
| Amentum Holdings, Inc. | Pollution Control & Remediation | $4.4b | $18.30 | +0.6% | 1.4M | |
| Franklin Electric Co Inc | Water Infrastructure & Treatment | $4.4b | $99.05 | +0.4% | 132.8K | |
| Ceco Environmental Corp | Pollution Control & Remediation | $4.3b | $73.12 | +1.7% | 431.9K | |
| Greif, Inc. Class B | Sustainable Packaging & Materials | $3.9b | $107.58 | -0.1% | 59.7K | |
| Avient Corporation | Sustainable Packaging & Materials | $3.8b | $41.63 | +1.0% | 398.3K | |
| Badger Meter, Inc. | Water Infrastructure & Treatment | $3.7b | $124.92 | -2.3% | 325.1K |