| Waste Management, Inc. | Waste Management & Recycling | $81.7b | $238.15 | +0.1% | 1.8M | |
| Ecolab, Inc. | Water Infrastructure & Treatment | $76.7b | $288.57 | -1.3% | 743.1K | |
| Republic Services Inc. | Waste Management & Recycling | $64.2b | $234.50 | -0.6% | 1.5M | |
| Waste Connections, Inc. | Waste Management & Recycling | $38.7b | $186.13 | +0.9% | 2.2M | |
| American Water Works Company, Inc | Water Infrastructure & Treatment | $25.9b | $142.60 | -0.3% | 1.6M | |
| Copart Inc | Waste Management & Recycling | $25.2b | $29.00 | -0.3% | 8.5M | |
| Xylem Inc | Water Infrastructure & Treatment | $23.8b | $108.41 | +0.3% | 1.7M | |
| Veralto Corporation | Water Infrastructure & Treatment | $23.1b | $104.33 | -0.5% | 667.6K | |
| Smurfit Westrock plc | Sustainable Packaging & Materials | $22.3b | $41.84 | -1.4% | 2.4M | |
| Packaging Corp of America | Sustainable Packaging & Materials | $20.4b | $247.28 | -0.7% | 63.3K | |
| Dow Inc. | Sustainable Packaging & Materials | $20.2b | $32.63 | +2.5% | 7.4M | |
| Amcor plc Ordinary Shares | Sustainable Packaging & Materials | $19.3b | $45.98 | -0.4% | 183.4K | |
| GFL Environmental Inc. Subordinate Voting Shares | Waste Management & Recycling | $18.3b | $45.53 | +3.2% | 5.6M | |
| IDEX Corporation | Water Infrastructure & Treatment | $17.2b | $228.97 | +1.0% | 591.5K | |
| International Paper Co. | Sustainable Packaging & Materials | $16.9b | $33.59 | -1.5% | 3.6M | |
| Clean Harbors, Inc | Waste Management & Recycling | $16.8b | $319.01 | -0.7% | 299.9K | |
| Ball Corporation | Sustainable Packaging & Materials | $14.9b | $64.11 | -1.6% | 97.1K | |
| Avery Dennison Corp. | Sustainable Packaging & Materials | $12.9b | $181.83 | -1.5% | 546.5K | |
| Watts Water Technologies, Inc. Class A | Water Infrastructure & Treatment | $12.1b | $359.00 | +0.4% | 278.1K | |
| Crown Holdings Inc. | Sustainable Packaging & Materials | $11.5b | $117.25 | -1.7% | 439.6K | |
| Essential Utilities, Inc. | Water Infrastructure & Treatment | $11.2b | $43.11 | -0.4% | 181.9K | |
| Donaldson Company, Inc. | Pollution Control & Remediation | $10.3b | $84.77 | -1.5% | 431.6K | |
| DARLING INGREDIENTS INC. | Waste Management & Recycling | $9.9b | $56.63 | +1.1% | 1.8M | |
| ADVANCED DRAINAGE SYSTEMS, INC. | Water Infrastructure & Treatment | $9.6b | $130.36 | -0.4% | 597.1K | |
| Tetra Tech Inc | Water Infrastructure & Treatment | $8.5b | $36.98 | +0.4% | 1.4M | |
| Pentair plc | Water Infrastructure & Treatment | $8.5b | $55.31 | -0.3% | 2.5M | |
| Zurn Elkay Water Solutions Corporation | Water Infrastructure & Treatment | $7.9b | $48.58 | -0.2% | 724.3K | |
| Core & Main, Inc. | Water Infrastructure & Treatment | $7.6b | $42.02 | -0.9% | 67.9K | |
| AptarGroup, Inc. | Sustainable Packaging & Materials | $7.6b | $126.55 | -1.2% | 274.7K | |
| Stantec, Inc. | Water Infrastructure & Treatment | $7.6b | $71.11 | -2.3% | 282.0K | |
| Eastman Chemical Company | Sustainable Packaging & Materials | $7.4b | $64.93 | -0.6% | 934.4K | |
| Federal Signal Corp. | Waste Management & Recycling | $7.1b | $113.23 | -2.0% | 186.8K | |
| Primo Brands Corporation | Sustainable Packaging & Materials | $7.1b | $20.02 | -2.2% | 2.6M | |
| Terex Corporation | Waste Management & Recycling | $6.5b | $51.27 | -1.6% | 803.5K | |
| Sealed Air Corp. | Sustainable Packaging & Materials | $6.2b | $42.15 | 0.0% | 4.0M | |
| Ingredion Incorporated | Sustainable Packaging & Materials | $6.0b | $95.69 | -1.5% | 504.8K | |
| Rayonier Inc. | Carbon Capture & Climate Tech | $5.4b | $18.64 | -0.4% | 573.4K | |
| Casella Waste Systems Inc | Waste Management & Recycling | $5.3b | $97.70 | +0.7% | 482.7K | |
| Sonoco Products Company | Sustainable Packaging & Materials | $4.8b | $50.12 | -0.3% | 2.1M | |
| Reynolds Consumer Products Inc. Common Stock | Sustainable Packaging & Materials | $4.7b | $23.02 | -2.5% | 640.0K | |
| California Resources Corporation | Carbon Capture & Climate Tech | $4.7b | $54.53 | +3.0% | 631.4K | |
| Greif, Inc. | Sustainable Packaging & Materials | $4.5b | $82.46 | -0.2% | 328.4K | |
| Perimeter Solutions, Inc. | Pollution Control & Remediation | $4.5b | $27.80 | +2.4% | 945.4K | |
| Trex Company, Inc. | Sustainable Packaging & Materials | $4.4b | $50.35 | -1.4% | 1.2M | |
| Amentum Holdings, Inc. | Pollution Control & Remediation | $4.4b | $21.52 | +1.0% | 285.3K | |
| Franklin Electric Co Inc | Water Infrastructure & Treatment | $4.4b | $98.32 | -0.9% | 101.9K | |
| Ceco Environmental Corp | Pollution Control & Remediation | $4.3b | $49.35 | -4.1% | 1.0M | |
| Greif, Inc. Class B | Sustainable Packaging & Materials | $3.9b | $113.91 | -2.1% | 100.6K | |
| Avient Corporation | Sustainable Packaging & Materials | $3.8b | $41.03 | +1.1% | 374.0K | |
| Badger Meter, Inc. | Water Infrastructure & Treatment | $3.7b | $151.29 | +1.1% | 630.4K |