FUEL TECH INC's ticker is and the CUSIP is 359523907. A total of 3 filers reported holding FUEL TECH INC in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $0 | -100.0% | 200 | -89.5% | 0.00% | – |
| Q2 2023 | $2 | -33.3% | 1,900 | -38.7% | 0.00% | – |
| Q1 2023 | $3 | – | 3,100 | +3000.0% | 0.00% | – |
| Q4 2022 | $0 | – | 100 | -66.7% | 0.00% | – |
| Q3 2022 | $0 | -100.0% | 300 | -94.1% | 0.00% | – |
| Q2 2022 | $6,000 | -53.8% | 5,100 | -46.3% | 0.00% | – |
| Q1 2022 | $13,000 | +550.0% | 9,500 | +458.8% | 0.00% | – |
| Q4 2021 | $2,000 | -97.4% | 1,700 | -95.0% | 0.00% | – |
| Q3 2021 | $78,000 | +47.2% | 33,700 | +49.1% | 0.00% | – |
| Q2 2021 | $53,000 | -73.8% | 22,600 | +3403.9% | 0.00% | – |
| Q1 2021 | $202,000 | -0.5% | 645 | +22.9% | 0.00% | – |
| Q4 2020 | $203,000 | +3960.0% | 525 | +733.3% | 0.00% | – |
| Q3 2020 | $5,000 | – | 63 | +1475.0% | 0.00% | – |
| Q3 2019 | $0 | – | 4 | -33.3% | 0.00% | – |
| Q2 2019 | $0 | – | 6 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|