US ECOLOGY INC's ticker is and the CUSIP is 91734M103. A total of 164 filers reported holding US ECOLOGY INC in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $31,000 | +55.0% | 638 | 0.0% | 0.00% | +33.3% |
| Q4 2021 | $20,000 | -41.2% | 638 | -38.8% | 0.00% | -40.0% |
| Q3 2021 | $34,000 | -12.8% | 1,043 | 0.0% | 0.01% | 0.0% |
| Q2 2021 | $39,000 | -9.3% | 1,043 | 0.0% | 0.01% | -16.7% |
| Q1 2021 | $43,000 | +13.2% | 1,043 | 0.0% | 0.01% | 0.0% |
| Q4 2020 | $38,000 | +65.2% | 1,043 | +45.9% | 0.01% | +50.0% |
| Q3 2020 | $23,000 | +91.7% | 715 | +104.3% | 0.00% | +33.3% |
| Q2 2020 | $12,000 | +9.1% | 350 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $11,000 | – | 350 | +34900.0% | 0.00% | – |
| Q4 2019 | $0 | – | 1 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Chicago Capital Management, LLC | 382,377 | $18,308,000 | 10.44% |
| HCSF Management, LLC | 58,264 | $2,790,000 | 3.61% |
| HAVENS ADVISORS LLC | 30,000 | $1,436,000 | 2.64% |
| WATER ISLAND CAPITAL LLC | 1,041,227 | $49,854,000 | 2.53% |
| ALPINE ASSOCIATES MANAGEMENT INC. | 900,100 | $43,097,000 | 1.85% |
| TIG Advisors, LLC | 890,574 | $42,641,000 | 1.67% |
| Versor Investments LP | 895,951 | $42,898,000 | 1.60% |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 234,149 | $11,211,000 | 1.46% |
| Kellner Capital, LLC | 40,200 | $1,925,000 | 1.43% |
| EHP Funds Inc. | 132,924 | $6,364,000 | 1.06% |