| Waste Management, Inc. | Waste Management & Recycling | $90.5b | $224.54 | -0.4% | 1.7M | |
| Ecolab, Inc. | Water Infrastructure & Treatment | $78.1b | $284.38 | +0.8% | 930.2K | |
| Republic Services Inc. | Waste Management & Recycling | $64.5b | $207.00 | -0.3% | 1.2M | |
| Waste Connections, Inc. | Waste Management & Recycling | $42.3b | $164.48 | -0.6% | 1.2M | |
| Xylem Inc | Water Infrastructure & Treatment | $27.8b | $121.72 | +0.1% | 957.5K | |
| Copart Inc | Waste Management & Recycling | $27.0b | $29.05 | -1.7% | 7.1M | |
| American Water Works Company, Inc | Water Infrastructure & Treatment | $26.7b | $134.40 | +0.1% | 1.5M | |
| Smurfit Westrock plc | Sustainable Packaging & Materials | $24.6b | $48.50 | -0.1% | 3.1M | |
| Veralto Corporation | Water Infrastructure & Treatment | $23.1b | $98.60 | +0.7% | 1.2M | |
| Packaging Corp of America | Sustainable Packaging & Materials | $22.4b | $256.01 | +0.2% | 431.1K | |
| Dow Inc. | Sustainable Packaging & Materials | $21.9b | $29.73 | -2.2% | 7.8M | |
| International Paper Co. | Sustainable Packaging & Materials | $21.6b | $42.25 | -0.9% | 4.3M | |
| Amcor plc Ordinary Shares | Sustainable Packaging & Materials | $20.8b | $47.53 | +1.3% | 2.6M | |
| Ball Corporation | Sustainable Packaging & Materials | $17.3b | $63.08 | -0.4% | 1.8M | |
| IDEX Corporation | Water Infrastructure & Treatment | $17.0b | $236.89 | -0.4% | 349.2K | |
| Clean Harbors, Inc | Waste Management & Recycling | $16.5b | $309.24 | -0.4% | 293.0K | |
| GFL Environmental Inc. Subordinate Voting Shares | Waste Management & Recycling | $14.9b | $41.19 | -2.1% | 1.5M | |
| Avery Dennison Corp. | Sustainable Packaging & Materials | $13.0b | $175.34 | +1.3% | 627.6K | |
| Crown Holdings Inc. | Sustainable Packaging & Materials | $12.8b | $124.49 | +0.4% | 834.5K | |
| Watts Water Technologies, Inc. Class A | Water Infrastructure & Treatment | $11.7b | $382.67 | +5.3% | 234.5K | |
| ADVANCED DRAINAGE SYSTEMS, INC. | Water Infrastructure & Treatment | $11.1b | $155.00 | +1.9% | 802.7K | |
| Essential Utilities, Inc. | Water Infrastructure & Treatment | $11.0b | $39.59 | +0.1% | 1.4M | |
| Donaldson Company, Inc. | Pollution Control & Remediation | $10.9b | $103.75 | -0.9% | 523.1K | |
| Pentair plc | Water Infrastructure & Treatment | $10.7b | $68.32 | +0.8% | 2.1M | |
| DARLING INGREDIENTS INC. | Waste Management & Recycling | $9.6b | $58.50 | -3.2% | 1.7M | |
| Tetra Tech Inc | Water Infrastructure & Treatment | $8.7b | $34.29 | -2.1% | 2.1M | |
| AptarGroup, Inc. | Sustainable Packaging & Materials | $8.5b | $136.72 | +0.4% | 350.7K | |
| Zurn Elkay Water Solutions Corporation | Water Infrastructure & Treatment | $8.5b | $52.76 | -0.8% | 550.2K | |
| Core & Main, Inc. | Water Infrastructure & Treatment | $8.2b | $46.54 | +0.5% | 1.2M | |
| Stantec, Inc. | Water Infrastructure & Treatment | $8.2b | $73.17 | +0.8% | 369.3K | |
| Primo Brands Corporation | Sustainable Packaging & Materials | $8.1b | $25.30 | +8.7% | 9.5M | |
| Eastman Chemical Company | Sustainable Packaging & Materials | $8.0b | $73.35 | -0.7% | 928.9K | |
| Federal Signal Corp. | Waste Management & Recycling | $7.6b | $130.19 | -1.8% | 280.5K | |
| Terex Corporation | Waste Management & Recycling | $7.4b | $66.03 | -0.0% | 1.1M | |
| Rayonier Inc. | Carbon Capture & Climate Tech | $6.5b | $21.59 | -1.5% | 3.4M | |
| Ingredion Incorporated | Sustainable Packaging & Materials | $6.3b | $102.75 | -1.3% | 603.8K | |
| Sealed Air Corp. | Sustainable Packaging & Materials | $6.2b | $42.15 | 0.0% | 4.0M | |
| Casella Waste Systems Inc | Waste Management & Recycling | $5.7b | $90.08 | -1.4% | 438.3K | |
| Sonoco Products Company | Sustainable Packaging & Materials | $5.6b | $58.47 | -0.3% | 590.4K | |
| Amentum Holdings, Inc. | Pollution Control & Remediation | $5.4b | $23.40 | -3.6% | 828.3K | |
| Reynolds Consumer Products Inc. Common Stock | Sustainable Packaging & Materials | $5.3b | $26.77 | +1.7% | 951.5K | |
| Perimeter Solutions, Inc. | Pollution Control & Remediation | $5.0b | $34.96 | +5.2% | 1.2M | |
| Greif, Inc. | Sustainable Packaging & Materials | $5.0b | $90.01 | +0.9% | 218.5K | |
| California Resources Corporation | Carbon Capture & Climate Tech | $4.7b | $51.09 | -2.2% | 591.5K | |
| Trex Company, Inc. | Sustainable Packaging & Materials | $4.7b | $51.18 | +5.0% | 4.1M | |
| Franklin Electric Co Inc | Water Infrastructure & Treatment | $4.6b | $108.64 | +0.1% | 160.1K | |
| Silgan Holdings Inc | Sustainable Packaging & Materials | $4.4b | $42.66 | +0.8% | 523.8K | |
| Greif, Inc. Class B | Sustainable Packaging & Materials | $4.1b | $111.61 | +1.1% | 51.6K | |
| Mueller Water Products, Inc. | Water Infrastructure & Treatment | $4.0b | $26.05 | -0.7% | 857.0K | |
| Badger Meter, Inc. | Water Infrastructure & Treatment | $3.9b | $139.38 | -0.6% | 192.6K |