| | CleanCore Solutions Inc Cl B | Pollution & Treatment Controls | Industrials | 5.88 | -4.42 | -52.00 | -72.93 | -20.00 | -20.59 | -69.14 | -69.14 |
| | PureCycle Technologies Inc Wt | Pollution & Treatment Controls | Industrials | -11.57 | -43.32 | -55.79 | -51.96 | 39.42 | -56.44 | 39.42 | -36.33 |
| | DevvStream Corp | Pollution & Treatment Controls | Industrials | -2.79 | -4.92 | -18.31 | -46.03 | -11.22 | -83.58 | -83.58 | -83.58 |
| | PureCycle Technologies Inc | Pollution & Treatment Controls | Industrials | -7.16 | -22.87 | -31.34 | -23.80 | 51.27 | -19.10 | 145.04 | 28.43 |
| | Fuel Tech Inc | Pollution & Treatment Controls | Industrials | -4.55 | -7.35 | -14.86 | -10.00 | 160.01 | 147.06 | 149.50 | 113.56 |
| | Federal Signal Corp | Pollution & Treatment Controls | Industrials | -1.47 | -9.75 | -4.00 | -8.71 | 30.41 | 40.11 | 78.22 | 150.08 |
| | Veralto Corp | Pollution & Treatment Controls | Industrials | 0.70 | -2.83 | -6.10 | -6.75 | 4.34 | -2.31 | 47.16 | 18.01 |
| | TOMI Environmental Solutions Inc | Pollution & Treatment Controls | Industrials | 0.66 | 1.09 | -7.84 | -5.27 | 15.51 | 4.66 | -3.21 | 29.58 |
| | Euro Tech Holdings Co Ltd | Pollution & Treatment Controls | Industrials | -0.85 | -4.07 | -15.35 | -3.56 | 2.61 | -23.38 | -16.55 | -11.14 |
| | Zurn Elkay Water Solutions Corp | Pollution & Treatment Controls | Industrials | -0.34 | 1.85 | -0.87 | 6.81 | 35.46 | 27.66 | 68.41 | 111.87 |
| | LiqTech International Inc | Pollution & Treatment Controls | Industrials | -4.18 | -3.78 | -13.91 | 15.65 | 65.94 | 19.90 | -41.28 | -28.44 |
| | Arq Inc | Pollution & Treatment Controls | Industrials | -2.88 | -6.70 | -8.69 | 17.18 | 55.58 | 8.46 | 93.66 | 93.66 |
| | Ceco Environmental Corp | Pollution & Treatment Controls | Industrials | 3.13 | 10.58 | 1.00 | 19.60 | 111.47 | 135.74 | 223.85 | 375.87 |
| | Energy Recovery Inc | Pollution & Treatment Controls | Industrials | -2.38 | -5.69 | 3.93 | 23.11 | 5.33 | -11.39 | -9.39 | -14.84 |
| | Aduro Clean Technologies Inc | Pollution & Treatment Controls | Industrials | 0.14 | -4.46 | -12.94 | 26.64 | 151.90 | 227.76 | 227.76 | 227.76 |
| | Rain Enhancement Technologies Holdco Inc Cl A | Pollution & Treatment Controls | Industrials | -4.49 | -15.00 | 4.08 | 35.64 | 33.33 | -30.14 | 363.64 | -13.56 |
| | ClearSign Technologies Corp | Pollution & Treatment Controls | Industrials | 1.17 | -5.25 | -18.42 | 58.07 | 45.37 | -1.73 | -4.97 | 23.54 |
| | 374Water Inc | Pollution & Treatment Controls | Industrials | -4.40 | -9.09 | 17.33 | 80.09 | 29.07 | -72.34 | -72.73 | -88.05 |
| | Rain Enhancement Technologies Holdco Inc Wt | Pollution & Treatment Controls | Industrials | 0.00 | 14.39 | 7.33 | 86.46 | 11.63 | -45.71 | -45.71 | -45.71 |
