Which hedge funds own CENX? CENTURY ALUM CO, Q2 2026 13F holders
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8 of the hedge funds tracked by WhaleCreep disclosed a position in CENX (CENTURY ALUM CO) in their Q2 2026 13F filings, worth $171.2m in total. The largest holder by portfolio weight is Bridgewater Associates at 0.1% of its book. 1 manager opened a new position this quarter: Woodline Partners. 2 exited: Marshall Wace, Moore Capital Management.
8tracked managers holding
1opened this quarter
2exited this quarter
Which hedge funds hold CENX? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Bridgewater Associates | Q2 2026 | 0.1% | $21.8m | 473,928 | -35% | reduced |
| Woodline Partners | Q2 2026 | 0.1% | $28.8m | 626,772 | – | new |
| Millennium Management | Q2 2026 | 0.0% | $51.4m | 1,116,217 | -44% | reduced |
| D. E. Shaw & Co | Q2 2026 | 0.0% | $36.6m | 795,738 | -44% | reduced |
| Point72 Asset Management LP | Q2 2026 | 0.0% | $13.6m | 294,555 | -48% | reduced |
| Brevan Howard Capital Management | Q2 2026 | 0.0% | $1.4m | 30,005 | -1% | reduced |
| Citadel Advisors | Q2 2026 | 0.0% | $13.3m | 290,031 | -78% | reduced |
| Renaissance Technologies LLC | Q2 2026 | 0.0% | $4.3m | 94,299 | -32% | reduced |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Marshall Wace | 0.0% | $689.8k |
| Moore Capital Management | 0.7% | $4.9m |
Held in a manager's last filing on record
These managers have not filed for the latest quarter; their last disclosure is dated.
| Manager | Last filing | Weight |
|---|---|---|
| Caxton Associates | Q4 2024 | 0.0% |
How has hedge fund ownership of CENX changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 8 | $171.2m |
| Q1 2026 | 10 | $386.6m |
| Q4 2025 | 5 | $40.9m |
| Q3 2025 | 2 | $17.2m |
| Q2 2025 | 2 | $26.0m |
| Q1 2025 | 3 | $22.0m |
| Q4 2024 | 5 | $26.0m |
| Q3 2024 | 4 | $10.1m |
| Q2 2024 | 2 | $5.6m |
| Q1 2024 | 3 | $7.3m |
| Q4 2023 | 4 | $9.4m |
| Q3 2023 | 3 | $6.1m |
| Q2 2023 | 2 | $7.5m |
| Q1 2023 | 2 | $7.1m |
| Q4 2022 | 1 | $8.5m |
| Q3 2022 | 1 | $3.5m |
Counts every tracked manager that disclosed CENX in that quarter's filing, including managers that have since stopped filing.