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, Q1 2022
Institutional positions in Century Aluminum Co as of Mar 31, 2022. 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
- 190
- +27 vs. Q4 2021
- Shares held
- 52.7M
- +1.47M (+2.9%) vs. Q4 2021
- Total value
- $1.39B
- +$541.2M (+64.1%) vs. Q4 2021
- New holders
- 47
- 56 more added
- Sold out
- 20
- 71 more reduced
1 institution that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Century Aluminum Co; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jaffetilchin Investment Partners, LLC | 0 | $0 | 0.00% | −22,503−100.0% | Sold out |
| Pluribus Labs, LLC | 0 | $0 | 0.00% | −21,856−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −20,584−100.0% | Sold out |
| Laurel Wealth Advisors, Inc. | 0 | $0 | 0.00% | −18,890−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −15,788−100.0% | Sold out |
| Strategic Wealth Advisors Group, LLC | 0 | $0 | 0.00% | −14,100−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −11,200−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −11,032−100.0% | Sold out |
| Manteio Capital LLC | 0 | $0 | 0.00% | −10,640−100.0% | Sold out |
| Investors Research Corp | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| NEXT Financial Group, Inc | – | – | – | – | Not filed |