Century Aluminum CompanyCENX
13F holders, Q4 2025 (December 31)326holders +71
92new positions
26sold out
9famous investors
$39.19avg. 13F price*
At the end of Q4 2025, 326 institutions reported holding Century Aluminum Company (CENX) in their 13F filings, up 71 from Q3 2025. 92 opened new positions and 26 sold out. The largest holders were Glencore plc ($1.4B), BlackRock, Inc. ($371.6M) and Vanguard Group Inc. ($271.9M). 9 famous investors held it, including Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ray Dalio (0.0% of Bridgewater Associates's portfolio).
- Company
- Century Aluminum Company
- CUSIP
- 156431108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 92 | $200.3M |
| Exits | 26 | $17.6M |
All 13F filers, Q3 2025 → Q4 2025: 13,289,386 shares bought and 10,317,463 shares sold, net +2,971,923 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 326 holders
| Glencore plc | 32.56% | Reduce -10.1% | 36,005,947 | $1.4B |
| BlackRock, Inc. | 0.01% | Reduce -6.3% | 9,484,567 | $371.6M |
| Vanguard Group Inc. | 0.00% | Add +18.7% | 6,939,794 | $271.9M |
| State Street Corp. | 0.01% | Add +1.9% | 4,295,711 | $168.3M |
| Sourcerock Group LLC | 8.12% | Add +37.2% | 3,621,984 | $141.9M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -9.7% | 2,765,132 | $108.3M |
| Morgan Stanley | 0.00% | Add +12.3% | 1,609,093 | $63.0M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.09% | Add +2.5% | 1,493,823 | $58.5M |
| Millennium Management | 0.04% | Add +220.3% | 1,418,032 | $55.6M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.0% | 1,318,503 | $51.7M |
| D. E. Shaw & Co. | 0.04% | Add +490.8% | 1,190,937 | $46.7M |
| UBS Group AG | 0.01% | Add +134.2% | 1,111,273 | $43.5M |
| American Century Companies Inc. | 0.02% | Add +26.9% | 974,241 | $38.2M |
| Voloridge Investment Management, LLC | 0.13% | Add +18.0% | 940,325 | $36.8M |
| Assenagon Asset Management S.A. | 0.05% | Add +113.9% | 872,753 | $34.2M |
| Fisher Asset Management | 0.01% | Reduce -10.3% | 866,944 | $34.0M |
| Impala Asset Management LLC | 21.17% | Add +24.5% | 857,805 | $33.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -13.1% | 747,087 | $29.3M |
| Qube Research & Technologies Ltd | 0.04% | Reduce -11.8% | 726,192 | $28.5M |
| Citadel Advisors | 0.02% | Reduce -53.7% | 697,217 | $27.3M |
| Goldman Sachs Group Inc. | 0.00% | Add +21.0% | 665,702 | $26.1M |
| Invesco Ltd. | 0.00% | Reduce -25.9% | 629,412 | $24.7M |
| Mountaineer Partners Management, LLC | 13.34% | Reduce -8.0% | 608,475 | $23.8M |
| Boston Partners | 0.02% | Reduce -47.3% | 600,237 | $23.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -1.2% | 535,924 | $21.0M |
| Northern Trust Corp. | 0.00% | Add +0.7% | 521,762 | $20.4M |
| Burkehill Global Management, LP | 1.35% | New | 500,000 | $19.6M |
| Encompass Capital Advisors LLC | 0.94% | Reduce -38.4% | 499,837 | $19.6M |
| Allspring Global Investments Holdings, LLC | 0.03% | Add +1993.2% | 455,876 | $18.7M |
| ANTIPODES PARTNERS Ltd | 0.35% | New | 423,789 | $16.6M |
| Steamboat Capital Partners, LLC | 4.56% | Reduce -10.2% | 423,808 | $16.6M |
| Principal Financial Group Inc. | 0.01% | Add +14.2% | 400,637 | $15.7M |
| Westend Capital Management, LLC | 4.11% | New | 374,274 | $14.7M |
| Tudor Investment Corporation | 0.08% | New | 365,857 | $14.3M |
| CDC Financial, Inc. | 12.46% | — | 344,200 | $13.5M |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.4% | 335,401 | $13.1M |
| South Dakota Investment Council | 0.24% | Reduce -16.7% | 317,361 | $12.4M |
| Royce & Associates LP | 0.12% | Add +111.7% | 314,289 | $12.3M |
| Drummond Knight Asset Management Pty Ltd | 3.44% | New | 313,376 | $12.3M |
| Bank of America Corp. | 0.00% | Reduce -22.6% | 307,526 | $12.0M |
| First Eagle Investment Management, LLC | 0.02% | Reduce -11.3% | 301,612 | $11.8M |
| Nicholas Investment Partners, LP | 0.94% | New | 290,960 | $11.4M |
| Trek Financial, LLC | 0.64% | New | 281,376 | $11.0M |
| Bridgewater Associates | 0.04% | New | 271,798 | $10.6M |
| Walleye Trading LLC | 0.16% | Add +119.7% | 250,562 | $9.8M |
| Bornite Capital Management LP | 0.96% | New | 250,000 | $9.8M |
| Wexford Capital LP | 2.47% | Add +18.5% | 244,649 | $9.6M |
| Icon Advisers Inc. | 2.09% | No change | 242,000 | $9.5M |
| Baird Financial Group, Inc. | 0.01% | Add +55.7% | 240,610 | $9.4M |
| CSM Advisors, LLC | 0.24% | Reduce -24.8% | 224,180 | $8.8M |
| Hartree Partners, LP | 3.10% | Reduce -0.5% | 216,688 | $8.5M |
| JPMorgan Chase & Co. | 0.00% | Reduce -49.5% | 214,173 | $8.4M |
| Susquehanna International Group, LLP | 0.01% | Reduce -3.5% | 210,483 | $8.2M |
| Wells Fargo & Company | 0.00% | Add +32.1% | 206,691 | $8.1M |
| Congress Asset Management Co. | 0.06% | Add +1.9% | 206,439 | $8.1M |
| Wellington Management Group LLP | 0.00% | Add +1.9% | 197,843 | $7.8M |
| Public Sector Pension Investment Board | 0.02% | Reduce -11.2% | 184,343 | $7.2M |
| BW Gestao de Investimentos Ltda. | 0.25% | Add +83.7% | 183,669 | $7.2M |
| State of Wisconsin Investment Board | 0.02% | Add +36.2% | 173,939 | $6.8M |
| Point72 Asset Management | 0.01% | New | 172,408 | $6.8M |
| Systematic Financial Management LP | 0.15% | New | 166,527 | $6.5M |
| Edgestream Partners, L.P. | 0.17% | Add +0.4% | 157,424 | $6.2M |
| ExodusPoint Capital Management, LP | 0.07% | New | 155,087 | $6.1M |
| Insight Wealth Strategies, LLC | 0.69% | New | 154,066 | $6.0M |
| Wealth High Governance Asset Management Ltda. | 1.07% | — | 152,566 | $6.0M |
| Rhumbline Advisers | 0.00% | Add +2.8% | 151,349 | $5.9M |
| Boothbay Fund Management, LLC | 0.15% | Add +23.3% | 147,795 | $5.8M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -42.7% | 147,792 | $5.8M |
| Kailix Advisors LLC | 6.40% | New | 146,550 | $5.7M |
| Cohen & Steers, Inc. | 0.01% | Reduce -28.3% | 142,769 | $5.6M |
| Y-Intercept (Hong Kong) Ltd | 0.12% | Add +181.8% | 141,200 | $5.5M |
| Raymond James Financial Inc. | 0.00% | Add +0.4% | 130,259 | $5.1M |
| Schonfeld Strategic Advisors LLC | 0.03% | Add +188.5% | 127,957 | $5.0M |
| Legal & General Group Plc | 0.00% | Reduce -6.0% | 125,404 | $4.9M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | Reduce -59.3% | 120,000 | $4.7M |
| Renaissance Technologies | 0.01% | Reduce -67.7% | 117,999 | $4.6M |
| Nuveen, LLC | 0.00% | Add +0.6% | 117,310 | $4.6M |
| CANADA LIFE ASSURANCE Co | 0.01% | Add +159.7% | 116,511 | $4.6M |
| Woodline Partners LP | 0.02% | Reduce -47.7% | 115,294 | $4.5M |
| Quantbot Technologies LP | 0.15% | Add +233.9% | 112,966 | $4.4M |
| Swiss National Bank | 0.00% | Add +1.8% | 110,450 | $4.3M |
| Walleye Capital LLC | 0.03% | Add +178180.3% | 108,751 | $4.3M |
| Deutsche Bank AG | 0.00% | Add +3.1% | 108,278 | $4.2M |
| Marnell Management LLC | 3.19% | — | 107,056 | $4.2M |
| Victory Capital Management Inc. | 0.00% | Add +0.9% | 106,990 | $4.2M |
| Trexquant Investment LP | 0.04% | Reduce -43.6% | 106,716 | $4.2M |
| Jefferies Financial Group Inc. | 0.04% | Reduce -50.0% | 106,700 | $4.2M |
| Barclays PLC | 0.00% | Add +21.4% | 104,819 | $4.1M |
| Bessemer Group Inc. | 0.01% | Add +54076.2% | 102,393 | $4.0M |
| Caxton Associates LLP | 0.08% | Add +62.7% | 101,449 | $4.0M |
| Thomist Capital Management, LP | 1.08% | Add +19.1% | 100,000 | $4.0M |
| Segall Bryant & Hamill, LLC | 0.05% | Add +139.4% | 99,528 | $3.9M |
| BNP Paribas Financial Markets | 0.00% | Reduce -14.8% | 99,079 | $3.9M |
| Voleon Capital Management LP | 0.08% | Add +43.8% | 97,790 | $3.8M |
| Ameriprise Financial Inc. | 0.00% | Reduce -31.7% | 97,550 | $3.8M |
| Wealth High Governance Capital Ltda | 1.12% | Reduce -35.0% | 97,434 | $3.8M |
| First Trust Advisors LP | 0.00% | New | 97,419 | $3.8M |
| Campbell & CO Investment Adviser LLC | 0.18% | Reduce -32.1% | 97,144 | $3.8M |
| Informed Momentum Co LLC | 0.41% | New | 94,627 | $3.7M |
| Atom Investors LP | 0.26% | New | 83,374 | $3.3M |
"% of holder's portfolio" is CENX's weight in each manager's 13F, not the share of Century Aluminum Company the manager owns.