US ECOLOGY INC's ticker is and the CUSIP is 91734M903. A total of 2 filers reported holding US ECOLOGY INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $153,000 | +5000.0% | 3,200 | +3100.0% | 0.00% | – |
| Q4 2021 | $3,000 | -57.1% | 100 | -50.0% | 0.00% | – |
| Q3 2021 | $7,000 | 0.0% | 200 | 0.0% | 0.00% | – |
| Q2 2021 | $7,000 | -75.9% | 200 | +2757.1% | 0.00% | – |
| Q1 2021 | $29,000 | -50.0% | 7 | -56.2% | 0.00% | – |
| Q4 2020 | $58,000 | +1833.3% | 16 | +1500.0% | 0.00% | – |
| Q3 2020 | $3,000 | -95.2% | 1 | -95.2% | 0.00% | – |
| Q1 2020 | $63,000 | -93.0% | 21 | -86.5% | 0.00% | -100.0% |
| Q4 2019 | $903,000 | – | 156 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 16 | $58,000 | 0.00% |