Century Aluminum Co
CENX- Exchange
- Nasdaq
- Industry
- Primary Production of Aluminum
- SEC CIK
- 0000949157
No open-market purchases or sales by Century Aluminum Co insiders were filed in the last 90 days; 416 institutions reported holding it in 13F filings for Q2 2026, worth $4.79B in total; no superinvestor holds it.
13F holders, Q2 2024
Institutional positions in Century Aluminum Co as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 191
- +13 vs. Q1 2024
- Shares held
- 55.1M
- +925.6K (+1.7%) vs. Q1 2024
- Total value
- $923.2M
- +$96.5M (+11.7%) vs. Q1 2024
- New holders
- 41
- 61 more added
- Sold out
- 28
- 65 more reduced
2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CENX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 416 | $4.79B |
| Q1 2026 | 387 | $5.92B |
| Q4 2025 | 326 | $3.92B |
| Q3 2025 | 255 | $2.83B |
| Q2 2025 | 222 | $1.72B |
| Q1 2025 | 218 | $1.72B |
| Q4 2024 | 222 | $1.68B |
| Q3 2024 | 197 | $892.4M |
| Q2 2024 | 191 | $923.2M |
| Q1 2024 | 180 | $829.8M |
| Q4 2023 | 171 | $693.3M |
| Q3 2023 | 162 | $378.2M |
| Q2 2023 | 160 | $438.5M |
| Q1 2023 | 168 | $518.2M |
| Q4 2022 | 169 | $423.5M |
| Q3 2022 | 176 | $269.4M |
| Q2 2022 | 172 | $415.9M |
| Q1 2022 | 190 | $1.39B |
| Q4 2021 | 164 | $844.8M |
| Q3 2021 | 148 | $674.8M |
| Q2 2021 | 146 | $673.3M |
| Q1 2021 | 139 | $823.3M |
Institutions, Q2 2024
Shares, value and share of portfolio for each institution holding Century Aluminum Co; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| American International Group, Inc. | 0 | $0 | 0.00% | −28,343−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −26,988−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −26,500−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −24,702−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −20,007−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −16,400−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −12,975−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −11,637−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −10,589−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −10,443−100.0% | Sold out |
| Keebeck Alpha, LP | 0 | $0 | 0.00% | −10,318−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −8,600−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −7,508−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −6,800−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −2,877−100.0% | Sold out |
| Newbridge Financial Services Group, Inc. | 0 | $0 | 0.00% | −1,560−100.0% | Sold out |
| Independence Bank of Kentucky | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −295−100.0% | Sold out |
| Credit Suisse AG | – | – | – | – | Not filed |
| Cutler Group LP | – | – | – | – | Not filed |