| 1 | VLTO | Veralto Corporation | 24.20B | -0.55% | 1,201,945 | 5.19B |
| 2 | ZWS | Zurn Elkay Water Solutions Corporation | 5.82B | -0.38% | 659,489 | 1.57B |
| 3 | FSS | Federal Signal Corporation | 4.83B | 1.23% | 512,236 | 1.86B |
| 4 | ATMU | Atmus Filtration Technologies Inc. | 3.18B | 0.58% | 520,125 | 1.67B |
| 5 | PCT | PureCycle Technologies, Inc. | 1.40B | -4.12% | 1,601,685 | - |
| 6 | ERII | Energy Recovery, Inc. | 912.26M | -1.43% | 348,461 | 144.95M |
| 7 | CECO | CECO Environmental Corp. | 843.96M | -4.16% | 315,492 | 557.93M |
| 8 | ARQ | Arq, Inc. | 190.95M | -1.84% | 259,958 | 108.96M |
| 9 | ADUR | Aduro Clean Technologies Inc. | 172.29M | -2.07% | 43,076 | 213.43K |
| 10 | SCWO | 374Water Inc. | 50.75M | -3.85% | 101,535 | 313.93K |
| 11 | CLIR | ClearSign Technologies Corporation | 38.32M | -0.44% | 31,688 | 4.28M |
| 12 | FTEK | Fuel Tech, Inc. | 30.71M | -0.01% | 11,061 | 25.13M |
| 13 | DXST | Decent Holding Inc. | 23.08M | - | 70,698 | 11.54M |
| 14 | TOMZ | TOMI Environmental Solutions, Inc. | 17.61M | -3.30% | 27,085 | 8.20M |
| 15 | LIQT | LiqTech International, Inc. | 14.65M | - | 7,447 | 15.13M |
| 16 | RAIN | Rain Enhancement Technologies Holdco, Inc. | 14.53M | -6.31% | 3,877 | - |
| 17 | ZONE | CleanCore Solutions, Inc. | 10.04M | -4.76% | 1,568 | 1.64M |
| 18 | CLWT | Euro Tech Holdings Company Limited | 9.88M | 2.40% | 7,800 | 17.24M |
| 19 | DEVS | DevvStream Corp. | 7.13M | -13.36% | 1,059,547 | - |
| 20 | CHNR | China Natural Resources, Inc. | 5.67M | -2.54% | 15,216 | - |