CENTURY ALUM CO's ticker is and the CUSIP is 156431908. A total of 3 filers reported holding CENTURY ALUM CO 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 | $485 | -6.6% | 67,500 | +13.3% | 0.00% | – |
| Q2 2023 | $519 | -50.5% | 59,600 | -43.2% | 0.00% | -100.0% |
| Q1 2023 | $1,049 | +253.2% | 104,900 | +188.2% | 0.00% | – |
| Q4 2022 | $297 | -99.9% | 36,400 | -49.4% | 0.00% | – |
| Q3 2022 | $380,000 | -64.9% | 72,000 | -51.0% | 0.00% | -100.0% |
| Q2 2022 | $1,082,000 | +20.4% | 146,900 | +329.5% | 0.00% | 0.0% |
| Q1 2022 | $899,000 | +212.2% | 34,200 | +96.6% | 0.00% | – |
| Q4 2021 | $288,000 | +74.5% | 17,400 | +32.8% | 0.00% | – |
| Q3 2021 | $165,000 | -1.8% | 13,100 | 0.0% | 0.00% | – |
| Q2 2021 | $168,000 | – | 13,100 | +7791.6% | 0.00% | – |
| Q1 2021 | $0 | -100.0% | 166 | +403.0% | 0.00% | – |
| Q4 2020 | $36,000 | +12.5% | 33 | -26.7% | 0.00% | – |
| Q3 2020 | $32,000 | -34.7% | 45 | -34.8% | 0.00% | – |
| Q2 2020 | $49,000 | -26.9% | 69 | -62.9% | 0.00% | – |
| Q1 2020 | $67,000 | +1.5% | 186 | +111.4% | 0.00% | – |
| Q4 2019 | $66,000 | -45.5% | 88 | -51.9% | 0.00% | – |
| Q3 2019 | $121,000 | +75.4% | 183 | +81.2% | 0.00% | – |
| Q2 2019 | $69,000 | +200.0% | 101 | +274.1% | 0.00% | – |
| Q1 2019 | $23,000 | -76.3% | 27 | -79.9% | 0.00% | – |
| Q4 2018 | $97,000 | -32.6% | 134 | +10.7% | 0.00% | – |
| Q3 2018 | $144,000 | -33.6% | 121 | -12.3% | 0.00% | -100.0% |
| Q2 2018 | $217,000 | +4240.0% | 138 | -43.0% | 0.00% | – |
| Q1 2018 | $5,000 | -84.8% | 242 | +74.1% | 0.00% | -100.0% |
| Q4 2017 | $33,000 | +10.0% | 139 | -29.4% | 0.00% | 0.0% |
| Q3 2017 | $30,000 | -84.0% | 197 | -87.1% | 0.00% | -87.5% |
| Q2 2017 | $187,000 | +379.5% | 1,530 | +304.8% | 0.01% | +300.0% |
| Q1 2017 | $39,000 | -59.8% | 378 | +6.2% | 0.00% | -66.7% |
| Q4 2016 | $97,000 | +64.4% | 356 | -16.2% | 0.01% | +50.0% |
| Q3 2016 | $59,000 | +51.3% | 425 | +67.3% | 0.00% | +33.3% |
| Q2 2016 | $39,000 | -41.8% | 254 | +4.1% | 0.00% | -40.0% |
| Q1 2016 | $67,000 | +116.1% | 244 | -2.4% | 0.01% | +150.0% |
| Q4 2015 | $31,000 | -8.8% | 250 | -1.6% | 0.00% | 0.0% |
| Q3 2015 | $34,000 | – | 254 | +1487.5% | 0.00% | – |
| Q2 2015 | $0 | -100.0% | 16 | -81.0% | 0.00% | – |
| Q1 2015 | $1,000 | -92.9% | 84 | -34.9% | 0.00% | -100.0% |
| Q4 2014 | $14,000 | – | 129 | – | 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% |