Pollution-Control-Equipment (4)
| Company | Ticker | 2025 | 2024 |
|---|---|---|---|
| Donaldson Company Inc | DCI | 1% | 3% |
| Perma Pipe International Holdings Inc | PPIH | -3% | 90% |
| Fuel Tech Inc | FTEK | -2% | 0% |
| CECO Environmental Corp | CECE | 0% | 0% |
| Company | Ticker | 2025 | 2024 |
|---|---|---|---|
| Donaldson Company Inc | DCI | 1% | 3% |
| Perma Pipe International Holdings Inc | PPIH | -3% | 90% |
| Fuel Tech Inc | FTEK | -2% | 0% |
| CECO Environmental Corp | CECE | 0% | 0% |