| | DevvStream Corp | Pollution & Treatment Controls | Industrials | 0.00 | -6.62 | -16.07 | -33.80 | -59.26 | -81.20 | -86.70 | -86.70 |
| | CleanCore Solutions Inc Cl B | Pollution & Treatment Controls | Industrials | -2.66 | 31.90 | 6.61 | -84.88 | -85.94 | -74.79 | -90.28 | -90.28 |
| | PureCycle Technologies Inc Wt | Pollution & Treatment Controls | Industrials | 20.22 | 21.79 | -15.93 | -78.01 | -79.39 | -73.09 | -4.03 | -62.89 |
| | 374Water Inc | Pollution & Treatment Controls | Industrials | 20.80 | 43.81 | 12.48 | -8.48 | 58.95 | -55.96 | -75.84 | -89.76 |
| | ClearSign Technologies Corp | Pollution & Treatment Controls | Industrials | -6.20 | 7.97 | -19.97 | -43.37 | 11.77 | -54.52 | -46.40 | 7.20 |
| | Arq Inc | Pollution & Treatment Controls | Industrials | 0.00 | 9.60 | -3.80 | -49.57 | -41.29 | -53.14 | 6.95 | 6.95 |
| | Rain Enhancement Technologies Holdco Inc Cl A | Pollution & Treatment Controls | Industrials | -3.79 | -53.14 | -30.35 | -22.24 | 16.30 | -24.55 | 217.50 | -61.48 |
| | PureCycle Technologies Inc Un | Pollution & Treatment Controls | Industrials | 8.11 | 8.11 | -7.33 | -7.33 | -49.45 | -24.40 | 137.32 | 17.94 |
| | TOMI Environmental Solutions Inc | Pollution & Treatment Controls | Industrials | -2.97 | 4.47 | -4.73 | -21.99 | -25.83 | -24.39 | -22.12 | 44.22 |
| | Euro Tech Holdings Co Ltd | Pollution & Treatment Controls | Industrials | -2.45 | -2.45 | 4.34 | -13.92 | 6.19 | -16.09 | -18.97 | -10.93 |
| | LiqTech International Inc | Pollution & Treatment Controls | Industrials | 10.00 | 21.38 | -12.00 | -33.84 | 8.64 | -13.73 | -49.57 | -47.62 |
| | PureCycle Technologies Inc | Pollution & Treatment Controls | Industrials | 2.49 | 9.87 | 3.61 | -35.82 | -34.89 | -12.33 | 203.21 | 39.73 |
| | Energy Recovery Inc | Pollution & Treatment Controls | Industrials | 0.63 | 6.97 | -0.55 | -8.68 | 11.96 | -6.00 | -20.64 | -28.65 |
| | Veralto Corp | Pollution & Treatment Controls | Industrials | 0.76 | -1.29 | 0.43 | -5.70 | -2.50 | -0.78 | 30.00 | 18.50 |
| | Federal Signal Corp | Pollution & Treatment Controls | Industrials | 0.64 | 4.55 | 3.84 | -3.12 | 4.34 | 23.01 | 58.90 | 136.73 |
| | Zurn Elkay Water Solutions Corp | Pollution & Treatment Controls | Industrials | -0.83 | -2.07 | -0.09 | -1.77 | 25.70 | 26.76 | 68.80 | 116.27 |
| | Rain Enhancement Technologies Holdco Inc Wt | Pollution & Treatment Controls | Industrials | -1.18 | -13.73 | -21.67 | 32.84 | 141.03 | 38.24 | -32.86 | -32.86 |
| | Fuel Tech Inc | Pollution & Treatment Controls | Industrials | -4.14 | 5.88 | -10.00 | -45.27 | -44.14 | 54.29 | 51.40 | -3.57 |
| | Ceco Environmental Corp | Pollution & Treatment Controls | Industrials | -4.56 | -1.30 | 5.89 | 11.66 | 99.03 | 80.65 | 205.93 | 385.98 |
| | Aduro Clean Technologies Inc | Pollution & Treatment Controls | Industrials | -1.18 | 8.53 | -10.81 | -26.81 | 32.32 | 86.76 | 175.53 | 175.53 |
