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, Q4 2021
Institutional positions in Century Aluminum Co as of Dec 31, 2021. 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
- 164
- +16 vs. Q3 2021
- Shares held
- 51.2M
- +1.01M (+2.0%) vs. Q3 2021
- Total value
- $844.8M
- +$170.0M (+25.2%) vs. Q3 2021
- New holders
- 33
- 50 more added
- Sold out
- 17
- 58 more reduced
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Century Aluminum Co; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dynamic Technology Lab Private Ltd | 21,322 | $353.0K | 0.04% | +21,322 | New |
| AlphaCrest Capital Management LLC | 20,584 | $341.0K | 0.01% | +20,584 | New |
| Voya Investment Management LLC | 20,005 | $331.0K | 0.00% | −601−2.9% | Reduced |
| Maryland State Retirement & Pension System | 20,015 | $331.0K | 0.01% | +300+1.5% | Added |
| Oregon Public Employees Retirement Fund | 19,474 | $322.0K | 0.00% | −1,000−4.9% | Reduced |
| SEI Investments Co | 17,555 | $316.0K | 0.00% | −199−1.1% | Reduced |
| Laurel Wealth Advisors, Inc. | 18,890 | $313.0K | 0.02% | +1,500+8.6% | Added |
| MetLife Investment Management | 17,836 | $295.4K | 0.00% | +4,876+37.6% | Added |
| Alliancebernstein L.P. | 17,817 | $295.0K | 0.00% | +127+0.7% | Added |
| AQR Capital Management LLC | 17,079 | $283.0K | 0.00% | +805+4.9% | Added |
| Walleye Trading LLC | 16,805 | $278.0K | 0.00% | −39,075−69.9% | Reduced |
| Quadrature Capital Ltd | 16,681 | $276.0K | 0.01% | +16,681 | New |
| Teachers Retirement System of the State of Kentucky | 16,114 | $267.0K | 0.00% | 00.0% | Unchanged |
| Trexquant Investment LP | 15,788 | $261.0K | 0.02% | +15,788 | New |
| Everence Capital Management Inc | 14,780 | $245.0K | 0.02% | 00.0% | Unchanged |
| Arizona State Retirement System | 14,555 | $241.0K | 0.00% | −169−1.1% | Reduced |
| Cutler Group LP | 14,272 | $236.0K | 0.02% | +11,443+404.5% | Added |
| Strategic Wealth Advisors Group, LLC | 14,100 | $233.0K | 0.01% | +14,100 | New |
| Simplex Trading, LLC | 13,759 | $227.0K | 0.01% | −15,814−53.5% | Reduced |
| Cubist Systematic Strategies, LLC | 13,006 | $215.0K | 0.00% | −58,168−81.7% | Reduced |
| ProShare Advisors LLC | 12,808 | $212.0K | 0.00% | +12,808 | New |
| CIBC World Markets Inc. | 12,092 | $200.0K | 0.00% | 00.0% | Unchanged |
| Versor Investments LP | 11,200 | $185.0K | 0.01% | +11,200 | New |
| PEAK6 Investments LLC | 11,032 | $183.0K | 0.01% | +11,032 | New |
| Janus Henderson Group PLC | 10,947 | $181.0K | 0.00% | +10,947 | New |
| Advisor Group Holdings, Inc. | 10,692 | $177.0K | 0.00% | −6,263−36.9% | Reduced |
| Manteio Capital LLC | 10,640 | $176.0K | 0.23% | +10,640 | New |
| Teacher Retirement System of Texas | 10,409 | $172.0K | 0.00% | +10,409 | New |
| Group One Trading, L.P. | 10,249 | $170.0K | 0.00% | −39,535−79.4% | Reduced |
| Metropolitan Life Insurance Co | 9,218 | $152.7K | 0.00% | −1,928−17.3% | Reduced |
| UBS Group AG | 7,786 | $129.0K | 0.00% | +932+13.6% | Added |
| Eaton Vance Management | 7,769 | $129.0K | 0.00% | +11+0.1% | Added |
| Newbridge Financial Services Group, Inc. | 7,606 | $126.0K | 0.06% | −1,754−18.7% | Reduced |
| Mutual of America Capital Management LLC | 6,896 | $114.0K | 0.00% | +166+2.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,291 | $104.0K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 5,866 | $97.0K | 0.00% | −91−1.5% | Reduced |
| The PNC Financial Services Group, Inc. | 4,381 | $74.0K | 0.00% | +97+2.3% | Added |
| Ameritas Investment Partners, Inc. | 4,377 | $72.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 4,313 | $71.0K | 0.00% | −299−6.5% | Reduced |
| NEXT Financial Group, Inc | 2,510 | $42.0K | 0.00% | +2,510 | New |
| Macquarie Group Ltd | 2,066 | $34.0K | 0.00% | 00.0% | Unchanged |
| Investors Research Corp | 2,000 | $33.0K | 0.01% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,490 | $23.0K | 0.00% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 1,382 | $22.0K | 0.00% | +1,120+427.5% | Added |
| Independence Bank of Kentucky | 1,000 | $17.0K | 0.01% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 574 | $9.00K | 0.00% | +574 | New |
| Versant Capital Management, Inc | 495 | $8.00K | 0.00% | 00.0% | Unchanged |
| Evoke Wealth, LLC | 423 | $7.00K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 292 | $5.00K | 0.00% | +11+3.9% | Added |
| Patriot Financial Group Insurance Agency, LLC | 314 | $5.00K | 0.00% | +1+0.3% | Added |
| TCI Wealth Advisors, Inc. | 234 | $4.00K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 245 | $4.00K | 0.00% | +245 | New |
| CWM, LLC | 239 | $4.00K | 0.00% | +239 | New |
| Tarbox Family Office, Inc. | 182 | $3.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 154 | $3.00K | 0.00% | +154 | New |
| Parkside Financial Bank & Trust | 86 | $1.00K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 49 | $1.00K | 0.00% | 00.0% | Unchanged |
| Private Capital Group, LLC | 77 | $1.00K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 35 | $1.00K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 90 | $1.00K | 0.00% | +90 | New |
| Carolina Wealth Advisors, LLC | 37 | $1.00K | 0.00% | +37 | New |
| Covestor Ltd | 30 | $1.00K | 0.00% | +30 | New |
| Sutton Wealth Advisors Inc. | 14 | $232 | 0.00% | +14 | New |
| IFP Advisors, Inc | 26 | – | – | +26 | New |
| Maple Rock Capital Partners Inc. | 0 | $0 | 0.00% | −1,080,000−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −192,798−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −117,200−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −85,378−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −73,765−100.0% | Sold out |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −61,710−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −52,668−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −46,200−100.0% | Sold out |
| Truist Financial Corp | 0 | $0 | 0.00% | −45,269−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −38,101−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −20,136−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −10,500−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −2,262−100.0% | Sold out |
| Cahill Financial Advisors Inc | 0 | $0 | 0.00% | −447−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Cordant, Inc. | 0 | $0 | 0.00% | −44−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −70−100.0% | Sold out |