| 1 | VLTO | Veralto Corporation | 24.20B | 0.18% | 302,270 | 5.28B |
| 2 | FSS | Federal Signal Corporation | 6.27B | 1.77% | 109,004 | 1.90B |
| 3 | ZWS | Zurn Elkay Water Solutions Corporation | 6.04B | 1.41% | 311,482 | 1.58B |
| 4 | PCT | PureCycle Technologies, Inc. | 2.47B | -2.48% | 4,708,806 | 1.58M |
| 5 | CECO | CECO Environmental Corp. | 1.04B | -0.64% | 221,917 | 608.30M |
| 6 | ERII | Energy Recovery, Inc. | 664.89M | -0.08% | 139,088 | 140.92M |
| 7 | ADUR | Aduro Clean Technologies Inc. | 292.42M | 3.66% | 331,511 | 179.33K |
| 8 | ARQ | Arq, Inc. | 213.17M | 3.91% | 38,180 | 114.47M |
| 9 | FTEK | Fuel Tech, Inc. | 60.63M | -2.96% | 99,875 | 26.56M |
| 10 | SCWO | 374Water Inc. | 55.12M | 2.95% | 127,448 | 673.27K |
| 11 | CLIR | ClearSign Technologies Corporation | 31.72M | -2.07% | 8,192 | 2.90M |
| 12 | ZONE | CleanCore Solutions, Inc. | 28.54M | 6.49% | 15,025 | 1.89M |
| 13 | RAIN | Rain Enhancement Technologies Holdco, Inc. | 23.97M | -2.77% | 8,432 | - |
| 14 | TOMZ | TOMI Environmental Solutions, Inc. | 20.92M | -2.34% | 5,843 | 8.20M |
| 15 | LIQT | LiqTech International, Inc. | 14.81M | 3.36% | 2,512 | 14.99M |
| 16 | DEVS | DevvStream Corp. | 10.21M | -2.70% | 353,988 | - |
| 17 | CLWT | Euro Tech Holdings Company Limited | 8.57M | 1.39% | 6,982 | 15.38M |
| 18 | CHNR | China Natural Resources, Inc. | 5.09M | -4.07% | 32,619 | - |