Century Aluminum CompanyCENX
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 221 institutions reported holding Century Aluminum Company (CENX) in their 13F filings, up 3 from Q1 2025. 43 opened new positions and 37 sold out. The largest holders were Glencore plc ($721.8M), BlackRock, Inc. ($183.1M) and Vanguard Group Inc. ($104.0M). 7 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Fisher (0.0% of Fisher Asset Management's portfolio).
- Company
- Century Aluminum Company
- CUSIP
- 156431108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 43 | $41.6M |
| Exits | 37 | $60.3M |
All 13F filers, Q1 2025 → Q2 2025: 10,920,943 shares bought and 7,509,794 shares sold, net +3,411,149 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 221 holders
| Glencore plc | 85.65% | Add +0.0% | 40,054,508 | $721.8M |
| BlackRock, Inc. | 0.00% | Add +2.7% | 10,159,276 | $183.1M |
| Vanguard Group Inc. | 0.00% | Add +1.0% | 5,769,880 | $104.0M |
| State Street Corp. | 0.00% | Add +13.2% | 3,665,546 | $66.1M |
| Dimensional Fund Advisors LP | 0.01% | Add +8.3% | 3,071,984 | $55.4M |
| Citadel Advisors | 0.03% | Reduce -3.2% | 1,922,657 | $34.6M |
| Boston Partners | 0.03% | Add +340.1% | 1,733,668 | $31.2M |
| Wexford Capital LP | 7.43% | Add +26.4% | 1,477,817 | $26.6M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.05% | Reduce -2.3% | 1,429,402 | $25.8M |
| Sourcerock Group LLC | 1.34% | Add +612.0% | 1,424,088 | $25.7M |
| Geode Capital Management, LLC | 0.00% | Add +0.5% | 1,300,691 | $23.4M |
| Woodline Partners LP | 0.12% | Add +23.9% | 1,289,491 | $23.2M |
| Fisher Asset Management | 0.01% | Reduce -19.6% | 1,063,585 | $19.2M |
| Bank of America Corp. | 0.00% | Add +59.2% | 1,002,397 | $18.1M |
| Wellington Management Group LLP | 0.00% | Add +41.5% | 981,602 | $17.7M |
| Morgan Stanley | 0.00% | Reduce -25.3% | 847,969 | $15.3M |
| Impala Asset Management LLC | 9.17% | Reduce -13.8% | 803,894 | $14.5M |
| Mountaineer Partners Management, LLC | 8.40% | Add +10.3% | 705,150 | $12.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +2.6% | 551,583 | $9.9M |
| UBS Group AG | 0.00% | Add +19.7% | 543,549 | $9.8M |
| Voloridge Investment Management, LLC | 0.04% | Add +305.7% | 541,555 | $9.8M |
| Qube Research & Technologies Ltd | 0.01% | Add +155.5% | 541,111 | $9.8M |
| Invesco Ltd. | 0.00% | Reduce -42.6% | 537,466 | $9.7M |
| Marshall Wace, LLP | 0.01% | New | 521,608 | $9.4M |
| Millennium Management | 0.01% | Add +1416.3% | 512,517 | $9.2M |
| Northern Trust Corp. | 0.00% | Reduce -3.5% | 508,364 | $9.2M |
| South Dakota Investment Council | 0.15% | Add +57.3% | 438,419 | $7.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +209.7% | 383,996 | $6.9M |
| Bank of New York Mellon Corp | 0.00% | Add +0.2% | 343,584 | $6.2M |
| First Eagle Investment Management, LLC | 0.01% | Reduce -7.4% | 338,056 | $6.1M |
| Icon Advisers Inc. | 1.35% | New | 325,200 | $5.9M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | Add +13.7% | 290,000 | $5.2M |
| Verition Fund Management LLC | 0.03% | Add +728.0% | 284,433 | $5.1M |
| Royal Bank of Canada | 0.00% | Add +2343.7% | 283,976 | $5.1M |
| D. E. Shaw & Co. | 0.01% | Add +846.7% | 268,668 | $4.8M |
| CSM Advisors, LLC | 0.14% | New | 261,953 | $4.7M |
| Principal Financial Group Inc. | 0.00% | Reduce -20.7% | 259,211 | $4.7M |
| Squarepoint Ops LLC | 0.01% | Add +139.8% | 252,331 | $4.5M |
| Russell Investments Group, Ltd. | 0.01% | Add +93.5% | 250,325 | $4.5M |
| Balyasny Asset Management L.P. | 0.01% | Add +38.1% | 247,106 | $4.5M |
| Bastion Asset Management Inc. | 1.99% | Add +48.4% | 239,486 | $4.3M |
| Monaco Asset Management SAM | 1.57% | Add +67.3% | 230,000 | $4.1M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -40.8% | 224,714 | $4.0M |
| Thomist Capital Management, LP | 2.41% | Add +489.0% | 221,746 | $4.0M |
| Congress Asset Management Co. | 0.03% | Reduce -0.0% | 216,924 | $3.9M |
| CoreCommodity Management, LLC | 0.60% | Add +47.1% | 203,908 | $3.7M |
| State of Wisconsin Investment Board | 0.01% | Add +34.1% | 203,588 | $3.7M |
| Assenagon Asset Management S.A. | 0.01% | Reduce -32.5% | 200,899 | $3.6M |
| Cohen & Steers, Inc. | 0.01% | Reduce -3.1% | 195,963 | $3.5M |
| Hartree Partners, LP | 1.00% | New | 195,227 | $3.5M |
| Steamboat Capital Partners, LLC | 0.99% | Reduce -1.8% | 191,381 | $3.4M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -4.3% | 190,674 | $3.4M |
| Soviero Asset Management, LP | 2.51% | New | 190,000 | $3.4M |
| Public Sector Pension Investment Board | 0.01% | Add +8.1% | 178,097 | $3.2M |
| American Century Companies Inc. | 0.00% | Add +13.7% | 155,934 | $2.8M |
| Renaissance Technologies | 0.00% | New | 155,599 | $2.8M |
| Jane Street Group, LLC | 0.00% | Reduce -20.8% | 154,606 | $2.8M |
| ANTIPODES PARTNERS Ltd | 0.09% | New | 153,131 | $2.8M |
| Rhumbline Advisers | 0.00% | Add +3.3% | 147,135 | $2.7M |
| JPMorgan Chase & Co. | 0.00% | Add +7.1% | 147,046 | $2.6M |
| SummitTX Capital, L.P. | 0.11% | Reduce -27.7% | 143,072 | $2.6M |
| Legal & General Group Plc | 0.00% | Add +3.3% | 132,443 | $2.4M |
| Ameriprise Financial Inc. | 0.00% | Reduce -7.8% | 130,180 | $2.3M |
| Raymond James Financial Inc. | 0.00% | Add +20.3% | 123,415 | $2.2M |
| Nuveen, LLC | 0.00% | Reduce -85.0% | 118,806 | $2.1M |
| Wells Fargo & Company | 0.00% | Add +4.3% | 115,166 | $2.1M |
| BNP Paribas Financial Markets | 0.00% | Add +17.5% | 113,964 | $2.1M |
| Swiss National Bank | 0.00% | Reduce -2.0% | 105,750 | $1.9M |
| Barclays PLC | 0.00% | Add +10.9% | 104,765 | $1.9M |
| Encompass Capital Advisors LLC | 0.08% | Reduce -86.1% | 104,535 | $1.9M |
| LMR Partners LLP | 0.04% | Reduce -21.2% | 104,000 | $1.9M |
| Deutsche Bank AG | 0.00% | Reduce -6.2% | 100,353 | $1.8M |
| Intech Investment Management LLC | 0.02% | Reduce -26.6% | 99,163 | $1.8M |
| Prudential Financial Inc. | 0.00% | Reduce -32.9% | 98,187 | $1.8M |
| Victory Capital Management Inc. | 0.00% | Add +58.6% | 97,926 | $1.8M |
| Brevan Howard Capital Management LP | 0.02% | Add +358.6% | 85,302 | $1.5M |
| WINTON GROUP Ltd | 0.08% | Reduce -1.2% | 84,497 | $1.5M |
| Two Sigma Investments, LP | 0.00% | Reduce -57.5% | 81,785 | $1.5M |
| New York State Teachers Retirement System | 0.00% | Reduce -13.2% | 81,728 | $1.5M |
| State of Wyoming | 0.17% | New | 77,469 | $1.4M |
| Lighthouse Investment Partners, LLC | 0.06% | Add +5.2% | 73,612 | $1.3M |
| Boothbay Fund Management, LLC | 0.04% | Add +568.6% | 71,937 | $1.3M |
| Alliancebernstein L.P. | 0.00% | Add +17.5% | 70,700 | $1.3M |
| Jump Financial, LLC | 0.01% | New | 64,895 | $1.2M |
| Susquehanna International Group, LLP | 0.00% | Reduce -14.9% | 63,691 | $1.1M |
| Aldebaran Capital, LLC | 1.09% | Reduce -0.2% | 61,185 | $1.1M |
| Lombard Odier Asset Management (USA) Corp | 0.34% | Reduce -4.3% | 60,411 | $1.1M |
| AQR Capital Management | 0.00% | Add +40.2% | 54,667 | $985K |
| Algert Global LLC | 0.02% | Reduce -71.9% | 53,493 | $964K |
| HSBC Holdings PLC | 0.00% | Add +106.6% | 52,399 | $947K |
| Dynamic Technology Lab Private Ltd | 0.12% | New | 48,600 | $876K |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +8.2% | 48,209 | $869K |
| California State Teachers Retirement System | 0.00% | Reduce -7.4% | 47,972 | $864K |
| T. Rowe Price Associates Inc. | 0.00% | Add +4.4% | 46,509 | $839K |
| Citigroup Inc. | 0.00% | Reduce -45.3% | 46,033 | $830K |
| Jennison Associates LLC | 0.00% | Reduce -4.0% | 45,172 | $814K |
| Franklin Resources Inc. | 0.00% | Reduce -1.7% | 44,924 | $810K |
| Centiva Capital, LP | 0.05% | Add +22.0% | 44,654 | $805K |
| Quantbot Technologies LP | 0.02% | Reduce -65.8% | 41,380 | $746K |
| Bank of Montreal | 0.00% | Reduce -76.7% | 40,159 | $724K |
| Teacher Retirement System of Texas | 0.00% | Add +18.6% | 39,630 | $714K |
| ExodusPoint Capital Management, LP | 0.01% | New | 39,410 | $710K |
| Thrivent Financial for Lutherans | 0.00% | Add +0.7% | 38,420 | $692K |
| Fox Run Management, L.L.C. | 0.11% | New | 35,546 | $641K |
| Orion Resource Partners LP | 0.11% | Add +204.8% | 34,147 | $615K |
| HRT Financial LP | 0.00% | Reduce -32.4% | 31,497 | $567K |
| MetLife Investment Management, LLC | 0.00% | Reduce -0.9% | 31,298 | $564K |
| State of Alaska, Department of Revenue | 0.01% | Add +8.1% | 31,124 | $560K |
| Perennial Advisors, LLC | 0.10% | No change | 29,368 | $529K |
| Gsa Capital Partners LLP | 0.04% | Reduce -71.3% | 27,780 | $501K |
| Versor Investments LP | 0.09% | Reduce -7.5% | 27,666 | $499K |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 0.00% | Reduce -1.1% | 26,400 | $476K |
| Two Sigma Securities, LLC | 0.06% | New | 25,943 | $467K |
| Three Seasons Wealth, LLC | 0.05% | New | 25,036 | $451K |
| Louisiana State Employees Retirement System | 0.01% | Reduce -0.4% | 24,400 | $440K |
| Cambria Investment Management, L.P. | 0.03% | Reduce -2.7% | 23,875 | $430K |
| Polymer Capital Management (US) LLC | 0.07% | Reduce -8.6% | 23,500 | $423K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 23,219 | $418K |
| Janus Henderson Group PLC | 0.00% | No change | 22,906 | $413K |
| Illinois Municipal Retirement Fund | 0.01% | Reduce -12.1% | 22,715 | $409K |
| Federated Hermes, Inc. | 0.00% | Reduce -65.7% | 22,454 | $405K |
| Numerai GP LLC | 0.06% | New | 21,525 | $388K |
| Park Avenue Securities LLC | 0.00% | Add +1.1% | 21,125 | $381K |
| Sei Investments Co. | 0.00% | Reduce -11.3% | 20,926 | $377K |
| Hodges Capital Management Inc. | 0.03% | No change | 20,000 | $360K |
| Campbell & CO Investment Adviser LLC | 0.02% | Reduce -63.1% | 19,859 | $358K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +1.5% | 19,488 | $351K |
| Yousif Capital Management, LLC | 0.00% | Reduce -0.3% | 19,387 | $349K |
| Natixis Advisors, LLC | 0.00% | Add +9.0% | 19,060 | $343K |
| 111 Capital | 0.06% | New | 18,909 | $341K |
| Comerica Bank | 0.00% | Reduce -0.5% | 18,848 | $340K |
| Sanctuary Advisors, LLC | 0.00% | Reduce -68.1% | 18,465 | $333K |
| Teachers Retirement System of the State of Kentucky | 0.00% | No change | 17,936 | $323K |
| Integrated Wealth Concepts LLC | 0.00% | Add +2.0% | 17,642 | $318K |
| Osaic Holdings, Inc. | 0.00% | Add +6.8% | 16,772 | $302K |
| Gotham Asset Management | 0.00% | New | 16,647 | $300K |
| Arizona State Retirement System | 0.00% | Add +1.3% | 16,151 | $291K |
| New York State Common Retirement Fund | 0.00% | Reduce -95.7% | 15,344 | $276K |
| Maryland State Retirement & Pension System | 0.01% | No change | 15,181 | $274K |
| Headlands Technologies LLC | 0.03% | Add +89.2% | 14,996 | $270K |
| Amalgamated Bank | 0.00% | No change | 14,828 | $267K |
| Callan Family Office, LLC | 0.01% | New | 14,706 | $265K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Reduce -65.0% | 14,556 | $262K |
| Voya Investment Management LLC | 0.00% | Add +1.0% | 14,370 | $259K |
| Neuberger Berman Group LLC | 0.00% | Add +29.0% | 13,977 | $252K |
| iSAM Funds (UK) Ltd | 0.05% | New | 13,754 | $248K |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.00% | Add +7.9% | 13,415 | $242K |
| Aberdeen Group plc | 0.00% | New | 13,044 | $235K |
| State of Tennessee, Department of Treasury | 0.00% | Reduce -44.7% | 12,620 | $227K |
| Lido Advisors, LLC | 0.00% | New | 12,574 | $227K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -44.0% | 12,571 | $227K |
| Tower Research Capital LLC (TRC) | 0.01% | Add +963.7% | 12,094 | $218K |
| Oregon Public Employees Retirement Fund | 0.00% | Add +0.8% | 12,002 | $216K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 11,945 | $215K |
| Aigen Investment Management, LP | 0.03% | New | 11,792 | $212K |
| HighTower Advisors, LLC | 0.00% | New | 11,759 | $212K |
| ProShare Advisors LLC | 0.00% | Reduce -6.0% | 11,666 | $210K |
| XTX Topco Ltd | 0.01% | New | 11,466 | $207K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | New | 11,257 | $203K |
| Atria Wealth Solutions, Inc. | 0.00% | New | 11,249 | $203K |
| AlphaQuest LLC | 0.02% | Add +57.1% | 10,950 | $197K |
| KLP Kapitalforvaltning As | 0.00% | No change | 10,900 | $196K |
| LPL Financial LLC | 0.00% | Reduce -10.6% | 10,569 | $190K |
| Covestor Ltd | 0.11% | Add +203.5% | 10,283 | $185K |
| SG Americas Securities, LLC | 0.00% | Reduce -54.4% | 9,640 | $174K |
| Bayforest Capital Ltd | 0.05% | New | 6,883 | $124K |
| FMR LLC | 0.00% | Add +1.0% | 5,804 | $105K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 5,191 | $94K |
| CoreCap Advisors, LLC | 0.00% | Reduce -11.2% | 4,895 | $88K |
| PNC Financial Services Group, Inc. | 0.00% | Add +12.9% | 4,414 | $80K |
| Simplex Trading, LLC | 0.00% | New | 4,290 | $77K |
| GAMMA Investing LLC | 0.00% | Reduce -21.9% | 4,232 | $76K |
| Summit Securities Group LLC | 0.02% | New | 3,242 | $58K |
| Brooklyn Investment Group | 0.01% | Add +1020.2% | 2,879 | $52K |
| Walleye Trading LLC | 0.00% | New | 2,700 | $49K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +253.1% | 1,822 | $33K |
| Signaturefd, LLC | 0.00% | Add +2.4% | 1,460 | $26K |
| Farther Finance Advisors, LLC | 0.00% | Add +1291.8% | 1,364 | $25K |
| Cwm, LLC | 0.00% | Add +25.6% | 1,260 | $23K |
| Jones Financial Companies LLLP | 0.00% | Add +2312.2% | 1,182 | $21K |
| Aster Capital Management (DIFC) Ltd | 0.00% | Reduce -77.2% | 1,182 | $21K |
| Assetmark, Inc. | 0.00% | Add +60.4% | 1,014 | $18K |
| Huntington National Bank | 0.00% | No change | 800 | $14K |
| Caitong International Asset Management Co., Ltd | 0.01% | Reduce -80.5% | 784 | $14K |
| Smartleaf Asset Management LLC | 0.00% | Reduce -33.3% | 698 | $13K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -79.5% | 682 | $12K |
| MAI Capital Management | 0.00% | Add +41.0% | 564 | $10K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | New | 574 | $10K |
| Larson Financial Group LLC | 0.00% | Add +692.4% | 523 | $9K |
| Versant Capital Management, Inc | 0.00% | No change | 508 | $9K |
| US Bancorp \de | 0.00% | No change | 414 | $7K |
| Harbor Capital Advisors, Inc. | 0.00% | Reduce -4.7% | 407 | $7K |
| Hantz Financial Services, Inc. | 0.00% | New | 365 | $7K |
| Twin Peaks Wealth Advisors, LLC | 0.00% | New | 245 | $6K |
| Quarry LP | 0.00% | New | 252 | $5K |
| Sound Income Strategies, LLC | 0.00% | New | 212 | $4K |
| Optiver Holding B.V. | 0.00% | No change | 212 | $4K |
| UMB Bank, n.a. | 0.00% | Add +15.6% | 208 | $4K |
| Principal Securities, Inc. | 0.00% | New | 200 | $4K |
| Fifth Third Bancorp | 0.00% | Reduce -43.5% | 197 | $4K |
| Physician Wealth Advisors, Inc. | 0.00% | New | 151 | $3K |
| Rothschild Investment LLC | 0.00% | Add +25.0% | 150 | $3K |
| Fortitude Family Office, LLC | 0.00% | Add +785.7% | 124 | $2K |
| Sterling Capital Management LLC | 0.00% | Add +127.8% | 123 | $2K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | Add +98.3% | 117 | $2K |
| NewEdge Advisors, LLC | 0.00% | Reduce -5.8% | 114 | $2K |
| Capital Advisors, Ltd. LLC | 0.00% | No change | 107 | $2K |
| SBI Securities Co., Ltd. | 0.00% | Add +16.7% | 70 | $1K |
| Clearstead Advisors, LLC | 0.00% | New | 57 | $1K |
| Arax Advisory Partners | 0.00% | Reduce -32.9% | 57 | $1K |
| Bessemer Group Inc. | 0.00% | Reduce -78.8% | 78 | $1K |
| Parkside Financial Bank & Trust | 0.00% | Add +333.3% | 52 | $938 |
| Riggs Asset Managment Co. Inc. | 0.00% | No change | 38 | $685 |
| NewSquare Capital LLC | 0.00% | New | 36 | $649 |
| Parallel Advisors, LLC | 0.00% | Reduce -26.5% | 36 | $649 |
| Farmers & Merchants Investments Inc. | 0.00% | No change | 33 | $595 |
| Clearstead Trust, LLC | 0.00% | New | 30 | $541 |
| Annis Gardner Whiting Capital Advisors, LLC | 0.00% | New | 19 | $343 |
| Wilmington Savings Fund Society, FSB | 0.00% | No change | 14 | $252 |
| True Wealth Design, LLC | 0.00% | New | 7 | $127 |
| Global Retirement Partners, LLC | 0.00% | — | 6 | $108 |
"% of holder's portfolio" is CENX's weight in each manager's 13F, not the share of Century Aluminum Company the manager owns.