CENTURY ALUM CO's ticker is and the CUSIP is 156431958. 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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $330,021 | +335.0% | 45,900 | +427.6% | 0.00% | – |
| Q2 2023 | $75,864 | -89.3% | 8,700 | -87.7% | 0.00% | -100.0% |
| Q1 2023 | $709,000 | -42.8% | 70,900 | -53.2% | 0.00% | 0.0% |
| Q4 2022 | $1,238,452 | +106.1% | 151,400 | +33.0% | 0.00% | +200.0% |
| Q3 2022 | $601,000 | +197.5% | 113,800 | +315.3% | 0.00% | – |
| Q2 2022 | $202,000 | -90.5% | 27,400 | -66.1% | 0.00% | -100.0% |
| Q1 2022 | $2,126,000 | +1087.7% | 80,800 | +648.1% | 0.00% | – |
| Q4 2021 | $179,000 | -45.4% | 10,800 | -55.7% | 0.00% | – |
| Q3 2021 | $328,000 | +203.7% | 24,400 | +190.5% | 0.00% | – |
| Q2 2021 | $108,000 | -7.7% | 8,400 | +27.3% | 0.00% | – |
| Q1 2021 | $117,000 | +1571.4% | 6,600 | +1000.0% | 0.00% | – |
| Q4 2020 | $7,000 | +600.0% | 600 | +200.0% | 0.00% | – |
| Q3 2020 | $1,000 | -75.0% | 200 | -60.0% | 0.00% | – |
| Q2 2020 | $4,000 | -55.6% | 500 | -61.5% | 0.00% | – |
| Q2 2019 | $9,000 | +28.6% | 1,300 | +62.5% | 0.00% | – |
| Q1 2019 | $7,000 | -97.4% | 800 | -97.8% | 0.00% | -100.0% |
| Q4 2018 | $269,000 | -36.9% | 36,800 | +3.4% | 0.00% | -33.3% |
| Q3 2018 | $426,000 | +491.7% | 35,600 | +673.9% | 0.00% | +200.0% |
| Q2 2018 | $72,000 | -72.3% | 4,600 | -70.7% | 0.00% | -66.7% |
| Q1 2018 | $260,000 | +340.7% | 15,700 | +423.3% | 0.00% | – |
| Q4 2017 | $59,000 | -64.5% | 3,000 | -70.0% | 0.00% | -100.0% |
| Q3 2017 | $166,000 | -52.2% | 10,000 | -55.2% | 0.00% | -50.0% |
| Q2 2017 | $347,000 | +1726.3% | 22,300 | +913.6% | 0.00% | – |
| Q4 2016 | $19,000 | -67.2% | 2,200 | -73.8% | 0.00% | -100.0% |
| Q3 2016 | $58,000 | +346.2% | 8,400 | +300.0% | 0.00% | – |
| Q2 2016 | $13,000 | +18.2% | 2,100 | +40.0% | 0.00% | – |
| Q1 2016 | $11,000 | -73.2% | 1,500 | -83.9% | 0.00% | – |
| Q4 2015 | $41,000 | -69.9% | 9,300 | -68.5% | 0.00% | -100.0% |
| Q3 2015 | $136,000 | -54.2% | 29,500 | +3.5% | 0.00% | -50.0% |
| Q2 2015 | $297,000 | -5.7% | 28,500 | +25.0% | 0.00% | -20.0% |
| Q1 2015 | $315,000 | +121.8% | 22,800 | +293.1% | 0.01% | +150.0% |
| Q4 2014 | $142,000 | – | 5,800 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 39 | $43,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 600 | $7,000 | 0.00% |