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, Q3 2021
Institutional positions in Century Aluminum Co as of Sep 30, 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
- 148
- +3 vs. Q2 2021
- Shares held
- 50.2M
- −2.00M (−3.8%) vs. Q2 2021
- Total value
- $674.8M
- +$2.28M (+0.3%) vs. Q2 2021
- New holders
- 26
- 45 more added
- Sold out
- 23
- 53 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Century Aluminum Co; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Eaton Vance Management | 7,758 | $0 | 0.00% | +663+9.3% | Added |
| FMR LLC | 35 | $0 | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 70 | $0 | 0.00% | +70 | New |
| Parkside Financial Bank & Trust | 86 | $1.00K | 0.00% | −13−13.1% | Reduced |
| Allworth Financial LP | 50 | $1.00K | 0.00% | 00.0% | Unchanged |
| Private Capital Group, LLC | 77 | $1.00K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 49 | $1.00K | 0.00% | +49 | New |
| Cordant, Inc. | 44 | $1.00K | 0.00% | +44 | New |
| Tarbox Family Office, Inc. | 182 | $2.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 234 | $3.00K | 0.00% | +234 | New |
| US Bancorp | 281 | $4.00K | 0.00% | +65+30.1% | Added |
| Patriot Financial Group Insurance Agency, LLC | 313 | $4.00K | 0.00% | +53+20.4% | Added |
| Meeder Asset Management Inc | 262 | $4.00K | 0.00% | +237+948.0% | Added |
| Evoke Wealth, LLC | 423 | $5.00K | 0.00% | 00.0% | Unchanged |
| Cahill Financial Advisors Inc | 447 | $6.00K | 0.00% | +447 | New |
| Versant Capital Management, Inc | 495 | $7.00K | 0.00% | −23−4.4% | Reduced |
| Independence Bank of Kentucky | 1,000 | $13.0K | 0.01% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,490 | $20.0K | 0.00% | 00.0% | Unchanged |
| Investors Research Corp | 2,000 | $27.0K | 0.01% | 00.0% | Unchanged |
| Macquarie Group Ltd | 2,066 | $28.0K | 0.00% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 2,262 | $30.0K | 0.01% | +2,262 | New |
| Cutler Group LP | 2,829 | $38.0K | 0.00% | −8,913−75.9% | Reduced |
| The PNC Financial Services Group, Inc. | 4,284 | $58.0K | 0.00% | +73+1.7% | Added |
| Ameritas Investment Partners, Inc. | 4,377 | $59.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 4,612 | $62.0K | 0.00% | −15−0.3% | Reduced |
| Captrust Financial Advisors | 5,957 | $80.0K | 0.00% | −1,049−15.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,291 | $85.0K | 0.00% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 6,730 | $91.0K | 0.00% | −442−6.2% | Reduced |
| UBS Group AG | 6,854 | $92.0K | 0.00% | −5,474−44.4% | Reduced |
| Newbridge Financial Services Group, Inc. | 9,360 | $126.0K | 0.08% | −971−9.4% | Reduced |
| Harbour Investments, Inc. | 10,500 | $141.0K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 11,146 | $149.9K | 0.00% | −3,587−24.3% | Reduced |
| CIBC World Markets Inc. | 12,092 | $163.0K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 12,960 | $174.3K | 0.00% | −6,292−32.7% | Reduced |
| Arizona State Retirement System | 14,724 | $198.0K | 0.00% | +36+0.2% | Added |
| Everence Capital Management Inc | 14,780 | $199.0K | 0.02% | +14,780 | New |
| Tower Research Capital LLC (TRC) | 15,017 | $202.0K | 0.01% | −22,030−59.5% | Reduced |
| Squarepoint Ops LLC | 15,272 | $205.0K | 0.00% | +15,272 | New |
| First Eagle Investment Management, LLC | 15,600 | $210.0K | 0.00% | +15,600 | New |
| Teachers Retirement System of the State of Kentucky | 16,114 | $217.0K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 16,274 | $219.0K | 0.00% | −56,875−77.8% | Reduced |
| State of Tennessee, Treasury Department | 16,244 | $219.0K | 0.00% | −1,731−9.6% | Reduced |
| Susquehanna Fundamental Investments, LLC | 16,360 | $220.0K | 0.00% | −30,990−65.4% | Reduced |
| Advisor Group Holdings, Inc. | 16,955 | $228.0K | 0.00% | +3,564+26.6% | Added |
| Laurel Wealth Advisors, Inc. | 17,390 | $234.0K | 0.04% | 00.0% | Unchanged |
| SEI Investments Co | 17,754 | $235.0K | 0.00% | +727+4.3% | Added |
| Alliancebernstein L.P. | 17,690 | $238.0K | 0.00% | −19,490−52.4% | Reduced |
| Jaffetilchin Investment Partners, LLC | 18,711 | $252.0K | 0.03% | +18,711 | New |
| Maryland State Retirement & Pension System | 19,715 | $268.0K | 0.01% | +19,715 | New |
| Algert Global LLC | 20,143 | $271.0K | 0.04% | −2,063−9.3% | Reduced |
| Raymond James & Associates | 20,136 | $271.0K | 0.00% | +20,136 | New |
| Oregon Public Employees Retirement Fund | 20,474 | $275.0K | 0.00% | −100−0.5% | Reduced |
| Voya Investment Management LLC | 20,606 | $277.0K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 24,061 | $324.0K | 0.00% | −443−1.8% | Reduced |
| Walleye Capital LLC | 24,143 | $325.0K | 0.01% | +24,143 | New |
| Louisiana State Employees Retirement System | 24,300 | $327.0K | 0.01% | +1,500+6.6% | Added |
| Amalgamated Bank | 24,754 | $333.0K | 0.00% | −431−1.7% | Reduced |
| Royal Bank of Canada | 24,756 | $333.0K | 0.00% | +3,841+18.4% | Added |
| LPL Financial LLC | 25,790 | $347.0K | 0.00% | +4,610+21.8% | Added |
| State Board of Administration of Florida Retirement System | 26,581 | $358.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 29,573 | $372.0K | 0.01% | −3,077−9.4% | Reduced |
| Manufacturers Life Insurance Company, The | 28,174 | $379.0K | 0.00% | −2,298−7.5% | Reduced |
| Tudor Investment Corp Et Al | 29,452 | $396.0K | 0.01% | +29,452 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 30,870 | $415.0K | 0.00% | +30,870 | New |
| American International Group, Inc. | 32,165 | $433.0K | 0.00% | −1,109−3.3% | Reduced |
| CoreCommodity Management, LLC | 32,361 | $435.0K | 0.12% | 00.0% | Unchanged |
| Jane Street Group, LLC | 34,640 | $466.0K | 0.00% | −87,552−71.7% | Reduced |
| Ensign Peak Advisors, Inc | 36,400 | $490.0K | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 36,789 | $494.0K | 0.00% | +1,885+5.4% | Added |
| Texas Permanent School Fund | 37,336 | $502.0K | 0.01% | −260−0.7% | Reduced |
| Blueshift Asset Management, LLC | 38,101 | $512.0K | 0.03% | −33,115−46.5% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 38,269 | $515.0K | 0.01% | −446−1.2% | Reduced |
| Thrivent Financial for Lutherans | 40,797 | $549.0K | 0.00% | −445−1.1% | Reduced |
| Citigroup Inc | 41,513 | $559.0K | 0.00% | −15,798−27.6% | Reduced |
| Truist Financial Corp | 45,269 | $609.0K | 0.00% | +23,452+107.5% | Added |
| STRS Ohio | 45,400 | $610.0K | 0.00% | −3,100−6.4% | Reduced |
| Great West Life Assurance Co | 45,583 | $618.0K | 0.00% | +3,118+7.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 46,200 | $621.0K | 0.00% | −81,200−63.7% | Reduced |
| Group One Trading, L.P. | 49,784 | $670.0K | 0.01% | +36,552+276.2% | Added |
| SG Americas Securities, LLC | 52,668 | $708.0K | 0.00% | +52,668 | New |
| Prudential Financial Inc | 53,096 | $714.0K | 0.00% | −1,060−2.0% | Reduced |
| Comerica Bank | 45,964 | $718.0K | 0.00% | −1,344−2.8% | Reduced |
| Easterly Investment Partners LLC | 54,353 | $731.0K | 0.05% | +54,353 | New |
| Verition Fund Management LLC | 54,634 | $735.0K | 0.01% | +54,634 | New |
| Walleye Trading LLC | 55,880 | $752.0K | 0.02% | +29,539+112.1% | Added |
| Price T Rowe Associates Inc | 57,744 | $777.0K | 0.00% | +6,300+12.2% | Added |
| Kennedy Capital Management, Inc. | 61,710 | $830.0K | 0.02% | +61,710 | New |
| UBS Asset Management Americas Inc | 64,799 | $871.5K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 69,281 | $932.0K | 0.00% | −149,428−68.3% | Reduced |
| Cubist Systematic Strategies, LLC | 71,174 | $957.0K | 0.01% | +6,494+10.0% | Added |
| California State Teachers Retirement System | 72,273 | $972.0K | 0.00% | +1,497+2.1% | Added |
| Two Sigma Advisers, LP | 72,983 | $982.0K | 0.00% | +72,983 | New |
| HRT Financial LP | 73,765 | $992.0K | 0.01% | +73,765 | New |
| Susquehanna International Group, LLP | 82,515 | $1.11M | 0.00% | −161,972−66.2% | Reduced |
| Holocene Advisors, LP | 85,378 | $1.15M | 0.01% | +52,247+157.7% | Added |
| New York State Teachers Retirement System | 100,605 | $1.35M | 0.00% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 103,317 | $1.39M | 0.01% | 00.0% | Unchanged |
| Symmetry Investments LP | 106,800 | $1.44M | 0.34% | +14,058+15.2% | Added |
| Wells Fargo & Company | 110,710 | $1.49M | 0.00% | −5,420−4.7% | Reduced |
| Wellington Management Group LLP | 111,778 | $1.50M | 0.00% | +111,778 | New |