Sourcerock Group LLC
- SEC CIK
- 0001822531
- Latest filing
- Aug 14, 2026
CENX holding history
Century Aluminum Co in every 13F filed by Sourcerock Group LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
CENX overviewAll 13F holders of CENXFull Q2 2026 holdings
- Shares (Q2 2026)
- 2,266,085
- Value
- $104.3M
- % of portfolio
- 5.4%
- Quarters held
- 9
- Since Q2 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 2,266,085 | $104.3M | 5.4% | −421,164−15.7% | Reduced | Holders |
| Q1 2026 | 2,687,249 | $157.7M | 6.6% | −934,735−25.8% | Reduced | Holders |
| Q4 2025 | 3,621,984 | $141.9M | 8.1% | +981,519+37.2% | Added | Holders |
| Q3 2025 | 2,640,465 | $77.5M | 5.3% | +1,216,377+85.4% | Added | Holders |
| Q2 2025 | 1,424,088 | $25.7M | 1.3% | +1,224,088+612.0% | Added | Holders |
| Q1 2025 | 200,000 | $3.71M | 0.2% | −94,397−32.1% | Reduced | Holders |
| Q4 2024 | 294,397 | $5.36M | 0.4% | −637,994−68.4% | Reduced | Holders |
| Q3 2024 | 932,391 | $15.1M | 1.2% | +932,391 | New | Holders |
| Q3 2021 | 0 | $0 | 0.0% | −300,000−100.0% | Sold out | Holders |
| Q2 2021 | 300,000 | $3.87M | 1.5% | +300,000 | New | Holders |