CENTURY ALUM CO's ticker is and the CUSIP is 156431908. A total of 4 filers reported holding CENTURY ALUM CO in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $1,517,550 | +7.5% | 90,600 | -1.2% | 0.01% | +20.0% |
| Q1 2024 | $1,411,263 | -4.7% | 91,700 | -24.8% | 0.01% | +25.0% |
| Q4 2023 | $1,481,080 | +57.1% | 122,000 | -6.9% | 0.00% | +33.3% |
| Q3 2023 | $942,609 | +68.6% | 131,100 | +104.5% | 0.00% | +50.0% |
| Q2 2023 | $558,952 | +104.0% | 64,100 | +133.9% | 0.00% | +100.0% |
| Q1 2023 | $274,000 | +68.3% | 27,400 | +37.7% | 0.00% | – |
| Q4 2022 | $162,782 | +162.6% | 19,900 | +70.1% | 0.00% | – |
| Q3 2022 | $62,000 | -96.4% | 11,700 | -95.0% | 0.00% | -100.0% |
| Q2 2022 | $1,720,000 | -76.1% | 233,400 | -14.5% | 0.00% | -57.1% |
| Q1 2022 | $7,183,000 | +2892.9% | 273,000 | +1782.8% | 0.01% | – |
| Q4 2021 | $240,000 | -95.3% | 14,500 | -96.2% | 0.00% | -100.0% |
| Q3 2021 | $5,076,000 | +568.8% | 377,400 | +540.7% | 0.01% | +400.0% |
| Q2 2021 | $759,000 | +163.5% | 58,900 | +261.3% | 0.00% | – |
| Q1 2021 | $288,000 | +2115.4% | 16,300 | +1258.3% | 0.00% | – |
| Q4 2020 | $13,000 | +44.4% | 1,200 | 0.0% | 0.00% | – |
| Q3 2020 | $9,000 | +125.0% | 1,200 | +100.0% | 0.00% | – |
| Q2 2020 | $4,000 | -76.5% | 600 | -87.5% | 0.00% | – |
| Q1 2020 | $17,000 | +466.7% | 4,800 | +1100.0% | 0.00% | – |
| Q4 2019 | $3,000 | +200.0% | 400 | +300.0% | 0.00% | – |
| Q3 2019 | $1,000 | -99.5% | 100 | -99.7% | 0.00% | -100.0% |
| Q4 2018 | $214,000 | -40.2% | 29,300 | -2.0% | 0.00% | -33.3% |
| Q3 2018 | $358,000 | -52.5% | 29,900 | -37.4% | 0.00% | -50.0% |
| Q2 2018 | $753,000 | +807.2% | 47,800 | +856.0% | 0.01% | +500.0% |
| Q1 2018 | $83,000 | -13.5% | 5,000 | +2.0% | 0.00% | 0.0% |
| Q4 2017 | $96,000 | -43.5% | 4,900 | -55.0% | 0.00% | -50.0% |
| Q2 2017 | $170,000 | +50.4% | 10,900 | +22.5% | 0.00% | +100.0% |
| Q1 2017 | $113,000 | -55.3% | 8,900 | -69.9% | 0.00% | -50.0% |
| Q4 2016 | $253,000 | -41.2% | 29,600 | -52.1% | 0.00% | -60.0% |
| Q3 2016 | $430,000 | +64.1% | 61,800 | +49.3% | 0.01% | +66.7% |
| Q2 2016 | $262,000 | -49.7% | 41,400 | -44.0% | 0.00% | -57.1% |
| Q1 2016 | $521,000 | +202.9% | 73,900 | +89.5% | 0.01% | +250.0% |
| Q4 2015 | $172,000 | +93.3% | 39,000 | +102.1% | 0.00% | +100.0% |
| Q3 2015 | $89,000 | -59.2% | 19,300 | -7.7% | 0.00% | -66.7% |
| Q2 2015 | $218,000 | -15.2% | 20,900 | +12.4% | 0.00% | -25.0% |
| Q1 2015 | $257,000 | -82.0% | 18,600 | -68.2% | 0.00% | -81.8% |
| Q4 2014 | $1,427,000 | +9.3% | 58,500 | +16.3% | 0.02% | +10.0% |
| Q3 2014 | $1,306,000 | – | 50,300 | – | 0.02% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING LLC | 90,600 | $1,517,550 | 0.01% |
| IMC-Chicago, LLC | 73,200 | $1,226,100 | 0.00% |
| SIMPLEX TRADING, LLC | 100,500 | $1,683 | 0.00% |
| JANE STREET GROUP, LLC | 129,600 | $2,170,800 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |