| 1 | VLTO | Veralto Corporation | 21.61B | 1.93% | 2,285,370 | 5.59B |
| 2 | ZWS | Zurn Elkay Water Solutions Corporation | 8.56B | 2.17% | 901,100 | 1.74B |
| 3 | CECO | CECO Environmental Corp. | 5.55B | -0.32% | 615,804 | 803.60M |
| 4 | PCT | PureCycle Technologies, Inc. | 1.43B | -1.25% | 4,082,278 | 10.90M |
| 5 | ADUR | Aduro Clean Technologies Inc. | 474.97M | 2.56% | 862,680 | 177.37K |
| 6 | ERII | Energy Recovery, Inc. | 453.08M | 0.23% | 710,100 | 136.63M |
| 7 | ZONE | CleanCore Solutions, Inc. | 179.77M | 1.24% | 1,458,039 | 3.41M |
| 8 | ARQ | Arq, Inc. | 97.87M | -2.98% | 721,916 | 122.14M |
| 9 | FTEK | Fuel Tech, Inc. | 59.53M | -1.04% | 290,962 | 26.38M |
| 10 | BCHT | Birchtech Corp. | 53.40M | 3.57% | 61,938 | 18.65M |
| 11 | SCWO | 374Water Inc. | 34.99M | 2.04% | 47,361 | 223.09K |
| 12 | LIQT | LiqTech International, Inc. | 25.81M | 1.41% | 128,414 | 16.03M |
| 13 | CLIR | ClearSign Technologies Corporation | 18.60M | -2.40% | 14,408 | 5.02M |
| 14 | RAIN | Rain Enhancement Technologies Holdco, Inc. | 16.38M | -0.05% | 10,010 | 10.50K |
| 15 | TOMZ | TOMI Environmental Solutions, Inc. | 15.74M | -3.05% | 88,849 | 5.71M |
| 16 | CLWT | Euro Tech Holdings Company Limited | 11.64M | -4.85% | 87,211 | 13.27M |
