| Waste Management, Inc. | Waste Management & Recycling | $90.5b | $222.15 | -1.8% | 2.0M | |
| Ecolab, Inc. | Water Infrastructure & Treatment | $78.1b | $288.22 | +0.9% | 1.3M | |
| Republic Services Inc. | Waste Management & Recycling | $64.5b | $222.62 | -1.0% | 1.0M | |
| Waste Connections, Inc. | Waste Management & Recycling | $42.3b | $166.16 | -1.6% | 800.5K | |
| Xylem Inc | Water Infrastructure & Treatment | $27.8b | $112.29 | -1.2% | 1.8M | |
| Copart Inc | Waste Management & Recycling | $27.0b | $33.40 | +0.2% | 6.0M | |
| American Water Works Company, Inc | Water Infrastructure & Treatment | $26.7b | $137.75 | -1.7% | 1.4M | |
| Smurfit Westrock plc | Sustainable Packaging & Materials | $24.6b | $49.02 | +1.5% | 2.5M | |
| Veralto Corporation | Water Infrastructure & Treatment | $23.1b | $98.78 | -0.6% | 955.2K | |
| Packaging Corp of America | Sustainable Packaging & Materials | $22.4b | $246.54 | -0.9% | 357.0K | |
| Dow Inc. | Sustainable Packaging & Materials | $21.9b | $30.22 | -3.9% | 7.6M | |
| International Paper Co. | Sustainable Packaging & Materials | $21.6b | $41.07 | -0.1% | 2.7M | |
| Amcor plc Ordinary Shares | Sustainable Packaging & Materials | $20.8b | $47.26 | -1.3% | 2.7M | |
| Ball Corporation | Sustainable Packaging & Materials | $17.3b | $64.08 | -0.5% | 772.8K | |
| IDEX Corporation | Water Infrastructure & Treatment | $17.0b | $230.15 | -1.5% | 355.7K | |
| Clean Harbors, Inc | Waste Management & Recycling | $16.5b | $308.39 | -1.7% | 198.8K | |
| GFL Environmental Inc. Subordinate Voting Shares | Waste Management & Recycling | $14.9b | $40.78 | -1.9% | 1.1M | |
| Avery Dennison Corp. | Sustainable Packaging & Materials | $13.0b | $179.95 | -2.0% | 552.6K | |
| Crown Holdings Inc. | Sustainable Packaging & Materials | $12.8b | $119.27 | +0.6% | 824.0K | |
| Watts Water Technologies, Inc. Class A | Water Infrastructure & Treatment | $11.7b | $371.52 | -0.3% | 112.5K | |
| ADVANCED DRAINAGE SYSTEMS, INC. | Water Infrastructure & Treatment | $11.1b | $141.41 | +0.7% | 438.3K | |
| Essential Utilities, Inc. | Water Infrastructure & Treatment | $11.0b | $40.75 | -1.4% | 1.4M | |
| Donaldson Company, Inc. | Pollution Control & Remediation | $10.9b | $94.36 | +0.9% | 507.0K | |
| Pentair plc | Water Infrastructure & Treatment | $10.7b | $62.99 | -1.4% | 3.5M | |
| DARLING INGREDIENTS INC. | Waste Management & Recycling | $9.6b | $62.86 | +1.1% | 3.1M | |
| Tetra Tech Inc | Water Infrastructure & Treatment | $8.7b | $36.79 | -0.2% | 2.1M | |
| AptarGroup, Inc. | Sustainable Packaging & Materials | $8.5b | $134.70 | -0.0% | 191.1K | |
| Zurn Elkay Water Solutions Corporation | Water Infrastructure & Treatment | $8.5b | $48.83 | -0.1% | 592.1K | |
| Core & Main, Inc. | Water Infrastructure & Treatment | $8.2b | $44.09 | -0.7% | 1.3M | |
| Stantec, Inc. | Water Infrastructure & Treatment | $8.2b | $73.48 | -1.0% | 309.5K | |
| Primo Brands Corporation | Sustainable Packaging & Materials | $8.1b | $23.36 | +1.4% | 2.3M | |
| Eastman Chemical Company | Sustainable Packaging & Materials | $8.0b | $73.98 | -0.9% | 618.0K | |
| Federal Signal Corp. | Waste Management & Recycling | $7.6b | $120.64 | +0.7% | 328.5K | |
| Terex Corporation | Waste Management & Recycling | $7.4b | $65.15 | -1.0% | 545.6K | |
| Rayonier Inc. | Carbon Capture & Climate Tech | $6.5b | $21.25 | +0.1% | 2.1M | |
| Ingredion Incorporated | Sustainable Packaging & Materials | $6.3b | $105.00 | -1.0% | 434.0K | |
| Sealed Air Corp. | Sustainable Packaging & Materials | $6.2b | $42.15 | 0.0% | 4.0M | |
| Casella Waste Systems Inc | Waste Management & Recycling | $5.7b | $93.50 | -1.5% | 259.8K | |
| Sonoco Products Company | Sustainable Packaging & Materials | $5.6b | $57.87 | +0.7% | 827.2K | |
| Amentum Holdings, Inc. | Pollution Control & Remediation | $5.4b | $20.35 | +1.0% | 1.7M | |
| Reynolds Consumer Products Inc. Common Stock | Sustainable Packaging & Materials | $5.3b | $24.55 | -2.8% | 1.2M | |
| Perimeter Solutions, Inc. | Pollution Control & Remediation | $5.0b | $31.30 | +2.1% | 627.5K | |
| Greif, Inc. | Sustainable Packaging & Materials | $5.0b | $84.59 | -1.6% | 148.9K | |
| California Resources Corporation | Carbon Capture & Climate Tech | $4.7b | $51.86 | -1.3% | 566.0K | |
| Trex Company, Inc. | Sustainable Packaging & Materials | $4.7b | $46.81 | -0.9% | 1.0M | |
| Franklin Electric Co Inc | Water Infrastructure & Treatment | $4.6b | $101.95 | -1.2% | 86.8K | |
| Silgan Holdings Inc | Sustainable Packaging & Materials | $4.4b | $42.66 | +0.4% | 371.8K | |
| Greif, Inc. Class B | Sustainable Packaging & Materials | $4.1b | $107.75 | -1.0% | 44.4K | |
| Mueller Water Products, Inc. | Water Infrastructure & Treatment | $4.0b | $24.93 | -0.8% | 518.5K | |
| Badger Meter, Inc. | Water Infrastructure & Treatment | $3.9b | $136.41 | +0.4% | 250.8K |