Century Aluminum CompanyCENX
13F holders, Q2 2026 (June 30)415holders +28
86new positions
59sold out
8famous investors
$46.01avg. 13F price*
At the end of Q2 2026, 415 institutions reported holding Century Aluminum Company (CENX) in their 13F filings, up 28 from Q1 2026. 86 opened new positions and 59 sold out. The largest holders were Glencore plc ($1.4B), BlackRock, Inc. ($474.1M) and State Street Corp. ($255.0M). 8 famous investors held it, including Ray Dalio (0.1% of Bridgewater Associates's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Century Aluminum Company
- CUSIP
- 156431108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 86 | $124.6M |
| Exits | 59 | $153.7M |
All 13F filers, Q1 2026 → Q2 2026: 15,074,526 shares bought and 11,975,931 shares sold, net +3,098,595 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 415 holders
| Glencore plc | 28.07% | No change | 29,690,702 | $1.4B |
| BlackRock, Inc. | 0.01% | Add +14.4% | 10,304,905 | $474.1M |
| State Street Corp. | 0.01% | Add +18.8% | 5,542,720 | $255.0M |
| Vanguard Portfolio Management LLC | 0.01% | Add +12.6% | 4,773,720 | $219.6M |
| Vanguard Capital Management LLC | 0.00% | Add +14.9% | 2,972,532 | $136.8M |
| Invesco Ltd. | 0.01% | Add +16.4% | 2,417,794 | $111.2M |
| Sourcerock Group LLC | 5.42% | Reduce -15.7% | 2,266,085 | $104.3M |
| Dimensional Fund Advisors LP | 0.02% | Add +0.9% | 2,211,502 | $101.8M |
| FMR LLC | 0.00% | Reduce -26.3% | 1,960,353 | $90.2M |
| Geode Capital Management, LLC | 0.00% | Add +19.9% | 1,846,800 | $85.0M |
| Fisher Asset Management | 0.02% | Add +80.2% | 1,534,405 | $70.6M |
| Assenagon Asset Management S.A. | 0.09% | Reduce -16.3% | 1,531,167 | $70.4M |
| Morgan Stanley | 0.00% | Reduce -4.7% | 1,510,756 | $69.5M |
| Millennium Management | 0.04% | Reduce -43.8% | 1,116,217 | $51.4M |
| Goldman Sachs Group Inc. | 0.01% | Add +176.8% | 1,049,276 | $48.3M |
| Impala Asset Management LLC | 27.00% | Add +6.2% | 1,035,000 | $47.6M |
| Encompass Capital Advisors LLC | 1.79% | Reduce -42.0% | 900,000 | $41.4M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.05% | Add +8.8% | 870,850 | $40.1M |
| UBS Group AG | 0.01% | Add +47.7% | 866,821 | $39.9M |
| Boston Partners | 0.03% | Add +175.6% | 854,095 | $39.3M |
| Qube Research & Technologies Ltd | 0.04% | Add +43.6% | 847,459 | $39.0M |
| D. E. Shaw & Co. | 0.02% | Reduce -44.5% | 795,738 | $36.6M |
| Kinetic Partners Management, LP | 0.85% | Add +46.1% | 776,700 | $35.7M |
| Allspring Global Investments Holdings, LLC | 0.05% | Add +47.1% | 827,031 | $35.6M |
| Balyasny Asset Management L.P. | 0.07% | Add +699.0% | 759,603 | $34.9M |
| Merewether Investment Management, LP | 0.60% | Add +34.7% | 693,537 | $31.9M |
| Northern Trust Corp. | 0.00% | Add +24.3% | 682,075 | $31.4M |
| Squarepoint Ops LLC | 0.06% | Add +65.6% | 679,205 | $31.3M |
| Woodline Partners LP | 0.09% | New | 626,772 | $28.8M |
| Bank of America Corp. | 0.00% | Reduce -1.1% | 602,232 | $27.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +9.3% | 594,927 | $27.4M |
| Wellington Management Group LLP | 0.00% | Add +45.0% | 548,898 | $25.3M |
| BW Gestao de Investimentos Ltda. | 0.58% | Add +69.4% | 523,162 | $24.1M |
| Mountaineer Partners Management, LLC | 16.84% | Reduce -13.8% | 503,309 | $23.2M |
| Jefferies Financial Group Inc. | 0.21% | Add +0.4% | 486,175 | $22.4M |
| Massachusetts Financial Services Co. | 0.01% | Add +3550.8% | 456,244 | $22.3M |
| Bridgewater Associates | 0.09% | Reduce -35.3% | 473,928 | $21.8M |
| Driehaus Capital Management LLC | 0.12% | New | 455,982 | $21.0M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +13.0% | 427,306 | $19.7M |
| Bank of New York Mellon Corp | 0.00% | Add +20.2% | 403,628 | $18.6M |
| Voloridge Investment Management, LLC | 0.08% | Reduce -45.5% | 392,989 | $18.1M |
| Capital World Investors | 0.00% | New | 391,417 | $18.0M |
| Royce & Associates LP | 0.14% | Add +40.7% | 372,044 | $17.1M |
| Canada Pension Plan Investment Board | 0.01% | Add +1182.1% | 365,400 | $16.8M |
| First Eagle Investment Management, LLC | 0.03% | Add +122.2% | 362,360 | $16.7M |
| Rokos Capital Management LLP | 0.21% | Reduce -18.7% | 355,002 | $16.3M |
| JPMorgan Chase & Co. | 0.00% | Reduce -32.8% | 347,166 | $16.3M |
| Nuveen, LLC | 0.00% | Add +10.7% | 341,970 | $15.7M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.02% | Add +77.4% | 326,500 | $15.0M |
| Steamboat Capital Partners, LLC | 2.92% | Add +7.4% | 296,666 | $13.6M |
| Point72 Asset Management | 0.02% | Reduce -48.3% | 294,555 | $13.6M |
| Citadel Advisors | 0.01% | Reduce -78.0% | 290,031 | $13.3M |
| Principal Financial Group Inc. | 0.01% | Add +6.3% | 276,827 | $12.7M |
| Weiss Asset Management LP | 0.21% | New | 269,881 | $12.4M |
| BNP Paribas Financial Markets | 0.01% | Add +137.7% | 269,169 | $12.4M |
| Deutsche Bank AG | 0.00% | Reduce -55.9% | 263,726 | $12.1M |
| Congress Asset Management Co. | 0.07% | Add +0.9% | 255,636 | $11.8M |
| Systematic Financial Management LP | 0.23% | Add +59.9% | 252,249 | $11.6M |
| CANADA LIFE ASSURANCE Co | 0.02% | Reduce -11.3% | 244,346 | $11.2M |
| Bank of Montreal | 0.00% | Add +0.4% | 228,556 | $10.5M |
| Yaupon Capital Management LP | 0.34% | Add +6.0% | 223,861 | $10.3M |
| Public Sector Pension Investment Board | 0.03% | Reduce -8.6% | 222,998 | $10.3M |
| Wells Fargo & Company | 0.00% | Add +39.6% | 212,149 | $9.8M |
| Barclays PLC | 0.00% | Add +46.3% | 209,641 | $9.6M |
| First Trust Advisors LP | 0.01% | Add +207.2% | 201,727 | $9.3M |
| Nicholas Investment Partners, LP | 0.59% | Reduce -32.3% | 197,999 | $9.1M |
| AQR Capital Management | 0.00% | Add +13.2% | 188,232 | $8.7M |
| CDC Financial, Inc. | 6.42% | Reduce -26.4% | 181,430 | $8.3M |
| Susquehanna International Group, LLP | 0.01% | Add +128.6% | 179,384 | $8.3M |
| Alliancebernstein L.P. | 0.00% | Reduce -12.0% | 140,313 | $8.2M |
| Victory Capital Management Inc. | 0.00% | Add +177.4% | 177,069 | $8.1M |
| Counterpoint Mutual Funds LLC | 0.76% | Add +1341.1% | 166,967 | $7.7M |
| Drummond Knight Asset Management Pty Ltd | 1.37% | Reduce -42.3% | 162,274 | $7.5M |
| Russell Investments Group, Ltd. | 0.01% | Add +127.1% | 157,703 | $7.3M |
| Rhumbline Advisers | 0.01% | Reduce -2.9% | 153,617 | $7.1M |
| Ameriprise Financial Inc. | 0.00% | Add +48.4% | 149,372 | $6.9M |
| CSM Advisors, LLC | 0.14% | Reduce -6.1% | 146,212 | $6.7M |
| Franklin Resources Inc. | 0.00% | Add +15.5% | 144,112 | $6.6M |
| Icon Advisers Inc. | 1.23% | Reduce -18.9% | 140,500 | $6.5M |
| Insight Wealth Strategies, LLC | 0.60% | Reduce -1.8% | 143,472 | $6.2M |
| Swiss National Bank | 0.00% | Add +21.4% | 134,050 | $6.2M |
| Neuberger Berman Group LLC | 0.00% | Add +83.1% | 133,927 | $6.2M |
| Boothbay Fund Management, LLC | 0.12% | Add +60.9% | 133,461 | $6.1M |
| Cibc World Market Inc. | 0.01% | Reduce -17.7% | 132,202 | $6.1M |
| Cohen & Steers, Inc. | 0.01% | Add +6.7% | 126,118 | $5.8M |
| Picton Mahoney Asset Management | 0.05% | Reduce -57.4% | 125,902 | $5.8M |
| Legal & General Group Plc | 0.00% | Add +9.3% | 123,069 | $5.7M |
| Renaissance Group LLC | 0.22% | Add +1493.3% | 118,147 | $5.4M |
| Envestnet Asset Management Inc. | 0.00% | Add +39.2% | 115,267 | $5.3M |
| State of Wisconsin Investment Board | 0.01% | Add +9.2% | 109,502 | $5.0M |
| Cinctive Capital Management LP | 0.20% | Add +122.6% | 107,201 | $4.9M |
| Bessemer Group Inc. | 0.01% | No change | 102,496 | $4.7M |
| Raymond James Financial Inc. | 0.00% | Reduce -7.5% | 101,421 | $4.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +4.0% | 100,220 | $4.6M |
| Hudson Bay Capital Management LP | 0.02% | Add +1238.5% | 100,000 | $4.6M |
| Y-Intercept (Hong Kong) Ltd | 0.09% | Add +6.3% | 96,141 | $4.4M |
| Renaissance Technologies | 0.01% | Reduce -32.4% | 94,299 | $4.3M |
| Prudential Financial Inc. | 0.00% | Add +24.6% | 91,083 | $4.2M |
| Van Eck Associates Corp. | 0.00% | New | 89,352 | $4.1M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Add +630.9% | 87,917 | $4.0M |
"% of holder's portfolio" is CENX's weight in each manager's 13F, not the share of Century Aluminum Company the manager owns.