CENTURY ALUM CO's ticker is and the CUSIP is 156431908. A total of 3 filers reported holding CENTURY ALUM CO in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $160,000 | -80.2% | 12,600 | -86.6% | 0.00% | -75.0% |
| Q4 2016 | $807,000 | +516.0% | 94,300 | +401.6% | 0.00% | +300.0% |
| Q3 2016 | $131,000 | -58.1% | 18,800 | -61.9% | 0.00% | 0.0% |
| Q2 2016 | $313,000 | +138.9% | 49,400 | +165.6% | 0.00% | 0.0% |
| Q1 2016 | $131,000 | -58.0% | 18,600 | -37.8% | 0.00% | 0.0% |
| Q2 2015 | $312,000 | -13.6% | 29,900 | -23.1% | 0.00% | 0.0% |
| Q2 2013 | $361,000 | – | 38,900 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 356 | $97,000 | 0.01% |
| Timber Hill LLC | 94,300 | $807,000 | 0.00% |
| GROUP ONE TRADING, L.P. | 29,600 | $253,000 | 0.00% |