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, Q2 2022
Institutional positions in Century Aluminum Co as of Jun 30, 2022. 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
- 172
- −14 vs. Q1 2022
- Shares held
- 56.5M
- +4.58M (+8.8%) vs. Q1 2022
- Total value
- $415.9M
- −$949.8M (−69.5%) vs. Q1 2022
- New holders
- 29
- 69 more added
- Sold out
- 43
- 56 more reduced
4 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2022: 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, Q2 2022
Shares, value and share of portfolio for each institution holding Century Aluminum Co; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Prudential Financial Inc | 52,400 | $386.0K | 0.00% | −580−1.1% | Reduced |
| Great West Life Assurance Co | 53,166 | $392.0K | 0.00% | +9,457+21.6% | Added |
| Trexquant Investment LP | 55,426 | $408.0K | 0.02% | +55,426 | New |
| Alliancebernstein L.P. | 60,299 | $444.0K | 0.00% | −72−0.1% | Reduced |
| AlphaCrest Capital Management LLC | 63,434 | $468.0K | 0.02% | +63,434 | New |
| Verition Fund Management LLC | 63,655 | $469.0K | 0.01% | +47,387+291.3% | Added |
| California State Teachers Retirement System | 64,997 | $479.0K | 0.00% | −2,922−4.3% | Reduced |
| Bank of Montreal | 62,997 | $499.0K | 0.00% | −20,378−24.4% | Reduced |
| UBS Asset Management Americas Inc | 69,667 | $513.4K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 70,638 | $521.0K | 0.00% | −153,021−68.4% | Reduced |
| AQR Capital Management LLC | 71,934 | $530.0K | 0.00% | +57,755+407.3% | Added |
| STRS Ohio | 73,800 | $543.0K | 0.00% | +51,700+233.9% | Added |
| Wells Fargo & Company | 90,521 | $666.0K | 0.00% | −17,104−15.9% | Reduced |
| Campbell & CO Investment Adviser LLC | 91,628 | $675.0K | 0.18% | +91,628 | New |
| Public Sector Pension Investment Board | 94,207 | $694.0K | 0.01% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 94,411 | $695.0K | 0.00% | +63,064+201.2% | Added |
| Russell Investments Group, Ltd. | 97,965 | $722.0K | 0.00% | −15,947−14.0% | Reduced |
| New York State Teachers Retirement System | 100,605 | $741.0K | 0.00% | 00.0% | Unchanged |
| Algert Global LLC | 112,620 | $830.0K | 0.06% | +112,620 | New |
| Capital Fund Management S.A. | 113,442 | $836.1K | 0.02% | +32,864+40.8% | Added |
| Swiss National Bank | 118,250 | $872.0K | 0.00% | −9,600−7.5% | Reduced |
| Deutsche Bank AG | 129,210 | $953.0K | 0.00% | −1,999−1.5% | Reduced |
| Group One Trading, L.P. | 129,427 | $954.0K | 0.03% | +25,297+24.3% | Added |
| Rhumbline Advisers | 136,613 | $1.01M | 0.00% | −4,579−3.2% | Reduced |
| Susquehanna International Group, LLP | 138,838 | $1.02M | 0.00% | +45,635+49.0% | Added |
| Engineers Gate Manager LP | 140,722 | $1.04M | 0.04% | +37,618+36.5% | Added |
| Legal & General Group Plc | 142,028 | $1.05M | 0.00% | +311+0.2% | Added |
| Tudor Investment Corp Et Al | 142,945 | $1.05M | 0.03% | +65,946+85.6% | Added |
| Key Group Holdings (Cayman), Ltd. | 148,321 | $1.09M | 0.09% | −703,392−82.6% | Reduced |
| Credit Suisse AG | 153,220 | $1.13M | 0.00% | +55,546+56.9% | Added |
| First Eagle Investment Management, LLC | 155,146 | $1.14M | 0.00% | +126,959+450.4% | Added |
| Wellington Management Group LLP | 164,300 | $1.21M | 0.00% | −83,434−33.7% | Reduced |
| Federated Hermes, Inc. | 166,210 | $1.23M | 0.00% | +166,210 | New |
| Two Sigma Advisers, LP | 170,783 | $1.26M | 0.00% | +5,300+3.2% | Added |
| Congress Asset Management Co | 184,937 | $1.36M | 0.01% | +1,091+0.6% | Added |
| Hillsdale Investment Management Inc. | 185,150 | $1.36M | 0.11% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 187,950 | $1.39M | 0.01% | +87,950+87.9% | Added |
| Squarepoint Ops LLC | 191,809 | $1.41M | 0.01% | +191,809 | New |
| Ameriprise Financial Inc | 208,012 | $1.53M | 0.00% | −676−0.3% | Reduced |
| Luxor Capital Group, LP | 215,000 | $1.58M | 0.11% | +215,000 | New |
| Symmetry Investments LP | 231,200 | $1.70M | 0.94% | +231,200 | New |
| Cubist Systematic Strategies, LLC | 291,614 | $2.15M | 0.02% | +281,234+2,709.4% | Added |
| Nuveen Asset Management, LLC | 308,702 | $2.28M | 0.00% | −29,074−8.6% | Reduced |
| Principal Financial Group Inc | 320,698 | $2.36M | 0.00% | −12,464−3.7% | Reduced |
| Lord, Abbett & Co. LLC | 359,098 | $2.65M | 0.01% | −121,687−25.3% | Reduced |
| Bank of America Corp | 377,313 | $2.78M | 0.00% | +176,124+87.5% | Added |
| Jane Street Group, LLC | 425,029 | $3.13M | 0.01% | +341,685+410.0% | Added |
| Norges Bank | 430,193 | $3.17M | 0.00% | −363,540−45.8% | Reduced |
| Royce & Associates LP | 454,838 | $3.35M | 0.03% | −130,000−22.2% | Reduced |
| Bank of New York Mellon Corp | 462,360 | $3.41M | 0.00% | −53,892−10.4% | Reduced |
| Goldman Sachs Group Inc | 465,884 | $3.43M | 0.00% | +284,215+156.4% | Added |
| Amundi | 560,435 | $3.77M | 0.00% | +251,527+81.4% | Added |
| Northern Trust Corp | 517,208 | $3.81M | 0.00% | +6,348+1.2% | Added |
| BNP Paribas Arbitrage, SA | 525,008 | $3.87M | 0.01% | +300,695+134.1% | Added |
| Invesco Ltd. | 551,045 | $4.06M | 0.00% | +345,308+167.8% | Added |
| Renaissance Technologies LLC | 583,099 | $4.30M | 0.01% | −86,100−12.9% | Reduced |
| Charles Schwab Investment Management Inc | 606,702 | $4.47M | 0.00% | +10,744+1.8% | Added |
| Two Sigma Investments, LP | 691,159 | $5.09M | 0.02% | −358,979−34.2% | Reduced |
| Assenagon Asset Management S.A. | 723,907 | $5.33M | 0.02% | +362,207+100.1% | Added |
| Mirae Asset Global Investments Co., Ltd. | 815,514 | $6.01M | 0.02% | −102,065−11.1% | Reduced |
| Great Lakes Advisors, LLC | 853,803 | $6.29M | 0.12% | +447,635+110.2% | Added |
| Geode Capital Management, LLC | 951,387 | $7.01M | 0.00% | −20,453−2.1% | Reduced |
| Voloridge Investment Management, LLC | 1,095,278 | $8.07M | 0.04% | +182,092+19.9% | Added |
| Citadel Advisors LLC | 1,103,614 | $8.13M | 0.01% | +790,465+252.4% | Added |
| Millennium Management LLC | 1,341,811 | $9.89M | 0.01% | +1,107,112+471.7% | Added |
| Morgan Stanley | 1,640,652 | $12.1M | 0.00% | +400,427+32.3% | Added |
| William Blair Investment Management, LLC | 1,731,586 | $12.8M | 0.05% | −97,005−5.3% | Reduced |
| Fisher Asset Management, LLC | 2,572,250 | $19.0M | 0.01% | +62,681+2.5% | Added |
| Dimensional Fund Advisors LP | 3,411,981 | $25.1M | 0.01% | +36,549+1.1% | Added |
| Vanguard Group Inc | 5,986,951 | $44.1M | 0.00% | +326,703+5.8% | Added |
| BlackRock Inc. | 9,162,923 | $67.5M | 0.00% | +922,899+11.2% | Added |
| State Street Corp | 10,536,517 | $77.7M | 0.00% | +4,927,814+87.9% | Added |
| Impala Asset Management LLC | 0 | $0 | 0.00% | −1,560,000−100.0% | Sold out |
| Merewether Investment Management, LP | 0 | $0 | 0.00% | −665,700−100.0% | Sold out |
| Mountaineer Partners Management, LLC | 0 | $0 | 0.00% | −546,641−100.0% | Sold out |
| Scopus Asset Management, L.P. | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −330,000−100.0% | Sold out |
| Penn Capital Management Co Inc | 0 | $0 | 0.00% | −313,800−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −132,800−100.0% | Sold out |
| Zweig-DiMenna Associates LLC | 0 | $0 | 0.00% | −128,000−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −118,708−100.0% | Sold out |
| Alden Global Capital LLC | 0 | $0 | 0.00% | −90,700−100.0% | Sold out |
| Beck Capital Management, LLC | 0 | $0 | 0.00% | −82,073−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −78,140−100.0% | Sold out |
| Wexford Capital LP | 0 | $0 | 0.00% | −72,181−100.0% | Sold out |
| Friess Associates LLC | 0 | $0 | 0.00% | −56,425−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −54,558−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −51,809−100.0% | Sold out |
| Boulder Hill Capital Management LP | 0 | $0 | 0.00% | −42,300−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −37,087−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −33,186−100.0% | Sold out |
| Prescott Group Capital Management, L.L.C. | 0 | $0 | 0.00% | −29,000−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −24,383−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −19,618−100.0% | Sold out |
| Hanseatic Management Services Inc | 0 | $0 | 0.00% | −18,429−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −17,559−100.0% | Sold out |
| Pearl River Capital, LLC | 0 | $0 | 0.00% | −15,840−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −13,933−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −11,382−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −11,099−100.0% | Sold out |