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 |
|---|---|---|---|---|---|
| State Street Corp | 10,536,517 | $77.7M | 0.00% | +4,927,814+87.9% | Added |
| BlackRock Inc. | 9,162,923 | $67.5M | 0.00% | +922,899+11.2% | Added |
| Vanguard Group Inc | 5,986,951 | $44.1M | 0.00% | +326,703+5.8% | Added |
| Dimensional Fund Advisors LP | 3,411,981 | $25.1M | 0.01% | +36,549+1.1% | Added |
| Fisher Asset Management, LLC | 2,572,250 | $19.0M | 0.01% | +62,681+2.5% | Added |
| William Blair Investment Management, LLC | 1,731,586 | $12.8M | 0.05% | −97,005−5.3% | Reduced |
| Morgan Stanley | 1,640,652 | $12.1M | 0.00% | +400,427+32.3% | Added |
| Millennium Management LLC | 1,341,811 | $9.89M | 0.01% | +1,107,112+471.7% | Added |
| Citadel Advisors LLC | 1,103,614 | $8.13M | 0.01% | +790,465+252.4% | Added |
| Voloridge Investment Management, LLC | 1,095,278 | $8.07M | 0.04% | +182,092+19.9% | Added |
| Geode Capital Management, LLC | 951,387 | $7.01M | 0.00% | −20,453−2.1% | Reduced |
| Great Lakes Advisors, LLC | 853,803 | $6.29M | 0.12% | +447,635+110.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 815,514 | $6.01M | 0.02% | −102,065−11.1% | Reduced |
| Assenagon Asset Management S.A. | 723,907 | $5.33M | 0.02% | +362,207+100.1% | Added |
| Two Sigma Investments, LP | 691,159 | $5.09M | 0.02% | −358,979−34.2% | Reduced |
| Charles Schwab Investment Management Inc | 606,702 | $4.47M | 0.00% | +10,744+1.8% | Added |
| Renaissance Technologies LLC | 583,099 | $4.30M | 0.01% | −86,100−12.9% | Reduced |
| Invesco Ltd. | 551,045 | $4.06M | 0.00% | +345,308+167.8% | Added |
| BNP Paribas Arbitrage, SA | 525,008 | $3.87M | 0.01% | +300,695+134.1% | Added |
| Northern Trust Corp | 517,208 | $3.81M | 0.00% | +6,348+1.2% | Added |
| Amundi | 560,435 | $3.77M | 0.00% | +251,527+81.4% | Added |
| Goldman Sachs Group Inc | 465,884 | $3.43M | 0.00% | +284,215+156.4% | Added |
| Bank of New York Mellon Corp | 462,360 | $3.41M | 0.00% | −53,892−10.4% | Reduced |
| Royce & Associates LP | 454,838 | $3.35M | 0.03% | −130,000−22.2% | Reduced |
| Norges Bank | 430,193 | $3.17M | 0.00% | −363,540−45.8% | Reduced |
| Jane Street Group, LLC | 425,029 | $3.13M | 0.01% | +341,685+410.0% | Added |
| Bank of America Corp | 377,313 | $2.78M | 0.00% | +176,124+87.5% | Added |
| Lord, Abbett & Co. LLC | 359,098 | $2.65M | 0.01% | −121,687−25.3% | Reduced |
| Principal Financial Group Inc | 320,698 | $2.36M | 0.00% | −12,464−3.7% | Reduced |
| Nuveen Asset Management, LLC | 308,702 | $2.28M | 0.00% | −29,074−8.6% | Reduced |
| Cubist Systematic Strategies, LLC | 291,614 | $2.15M | 0.02% | +281,234+2,709.4% | Added |
| Symmetry Investments LP | 231,200 | $1.70M | 0.94% | +231,200 | New |
| Luxor Capital Group, LP | 215,000 | $1.58M | 0.11% | +215,000 | New |
| Ameriprise Financial Inc | 208,012 | $1.53M | 0.00% | −676−0.3% | Reduced |
| Squarepoint Ops LLC | 191,809 | $1.41M | 0.01% | +191,809 | New |
| Balyasny Asset Management LLC | 187,950 | $1.39M | 0.01% | +87,950+87.9% | Added |
| Hillsdale Investment Management Inc. | 185,150 | $1.36M | 0.11% | 00.0% | Unchanged |
| Congress Asset Management Co | 184,937 | $1.36M | 0.01% | +1,091+0.6% | Added |
| Two Sigma Advisers, LP | 170,783 | $1.26M | 0.00% | +5,300+3.2% | Added |
| Federated Hermes, Inc. | 166,210 | $1.23M | 0.00% | +166,210 | New |
| Wellington Management Group LLP | 164,300 | $1.21M | 0.00% | −83,434−33.7% | Reduced |
| First Eagle Investment Management, LLC | 155,146 | $1.14M | 0.00% | +126,959+450.4% | Added |
| Credit Suisse AG | 153,220 | $1.13M | 0.00% | +55,546+56.9% | Added |
| Key Group Holdings (Cayman), Ltd. | 148,321 | $1.09M | 0.09% | −703,392−82.6% | Reduced |
| Tudor Investment Corp Et Al | 142,945 | $1.05M | 0.03% | +65,946+85.6% | Added |
| Legal & General Group Plc | 142,028 | $1.05M | 0.00% | +311+0.2% | Added |
| Engineers Gate Manager LP | 140,722 | $1.04M | 0.04% | +37,618+36.5% | Added |
| Susquehanna International Group, LLP | 138,838 | $1.02M | 0.00% | +45,635+49.0% | Added |
| Rhumbline Advisers | 136,613 | $1.01M | 0.00% | −4,579−3.2% | Reduced |
| Group One Trading, L.P. | 129,427 | $954.0K | 0.03% | +25,297+24.3% | Added |
| Deutsche Bank AG | 129,210 | $953.0K | 0.00% | −1,999−1.5% | Reduced |
| Swiss National Bank | 118,250 | $872.0K | 0.00% | −9,600−7.5% | Reduced |
| Capital Fund Management S.A. | 113,442 | $836.1K | 0.02% | +32,864+40.8% | Added |
| Algert Global LLC | 112,620 | $830.0K | 0.06% | +112,620 | New |
| New York State Teachers Retirement System | 100,605 | $741.0K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 97,965 | $722.0K | 0.00% | −15,947−14.0% | Reduced |
| Lazard Asset Management LLC | 94,411 | $695.0K | 0.00% | +63,064+201.2% | Added |
| Public Sector Pension Investment Board | 94,207 | $694.0K | 0.01% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 91,628 | $675.0K | 0.18% | +91,628 | New |
| Wells Fargo & Company | 90,521 | $666.0K | 0.00% | −17,104−15.9% | Reduced |
| STRS Ohio | 73,800 | $543.0K | 0.00% | +51,700+233.9% | Added |
| AQR Capital Management LLC | 71,934 | $530.0K | 0.00% | +57,755+407.3% | Added |
| JPMorgan Chase & Co | 70,638 | $521.0K | 0.00% | −153,021−68.4% | Reduced |
| UBS Asset Management Americas Inc | 69,667 | $513.4K | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 62,997 | $499.0K | 0.00% | −20,378−24.4% | Reduced |
| California State Teachers Retirement System | 64,997 | $479.0K | 0.00% | −2,922−4.3% | Reduced |
| Verition Fund Management LLC | 63,655 | $469.0K | 0.01% | +47,387+291.3% | Added |
| AlphaCrest Capital Management LLC | 63,434 | $468.0K | 0.02% | +63,434 | New |
| Alliancebernstein L.P. | 60,299 | $444.0K | 0.00% | −72−0.1% | Reduced |
| Trexquant Investment LP | 55,426 | $408.0K | 0.02% | +55,426 | New |
| Great West Life Assurance Co | 53,166 | $392.0K | 0.00% | +9,457+21.6% | Added |
| Prudential Financial Inc | 52,400 | $386.0K | 0.00% | −580−1.1% | Reduced |
| PEAK6 Investments LLC | 45,301 | $383.0K | 0.01% | +45,301 | New |
| Thrivent Financial for Lutherans | 50,193 | $370.0K | 0.00% | +9,105+22.2% | Added |
| Atom Investors LP | 49,417 | $364.0K | 0.16% | +49,417 | New |
| Price T Rowe Associates Inc | 47,504 | $350.0K | 0.00% | +8,778+22.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 46,573 | $343.0K | 0.00% | +3,061+7.0% | Added |
| Comerica Bank | 43,697 | $318.0K | 0.00% | −390−0.9% | Reduced |
| Yousif Capital Management, LLC | 42,029 | $310.0K | 0.00% | −4,615−9.9% | Reduced |
| Dynamic Technology Lab Private Ltd | 41,843 | $308.0K | 0.03% | +26,333+169.8% | Added |
| XTX Topco Ltd | 41,554 | $306.0K | 0.13% | +41,554 | New |
| Easterly Investment Partners LLC | 37,753 | $278.0K | 0.02% | −3,600−8.7% | Reduced |
| Texas Permanent School Fund | 36,927 | $272.0K | 0.00% | +1,145+3.2% | Added |
| Sciencast Management LP | 35,306 | $270.0K | 0.06% | +27,196+335.3% | Added |
| State of Alaska, Department of Revenue | 35,774 | $263.0K | 0.00% | +660+1.9% | Added |
| New York State Common Retirement Fund | 35,297 | $260.0K | 0.00% | −226,181−86.5% | Reduced |
| Rafferty Asset Management, LLC | 35,171 | $259.0K | 0.00% | +18,592+112.1% | Added |
| Hunter Associates Investment Management LLC | 35,000 | $258.0K | 0.06% | +35,000 | New |
| PDT Partners, LLC | 34,399 | $254.0K | 0.02% | −94,604−73.3% | Reduced |
| Versor Investments LP | 33,900 | $250.0K | 0.01% | +33,900 | New |
| TriaGen Wealth Management LLC | 32,082 | $236.0K | 0.17% | +32,082 | New |
| SEI Investments Co | 31,654 | $226.0K | 0.00% | −15,778−33.3% | Reduced |
| American International Group, Inc. | 28,084 | $207.0K | 0.00% | −1,276−4.3% | Reduced |
| Advisor Group Holdings, Inc. | 27,720 | $204.0K | 0.00% | +26,763+2,796.6% | Added |
| Royal Bank of Canada | 27,175 | $201.0K | 0.00% | −9,307−25.5% | Reduced |
| Citigroup Inc | 26,800 | $198.0K | 0.00% | −20,834−43.7% | Reduced |
| Amalgamated Bank | 24,984 | $184.0K | 0.00% | +1,835+7.9% | Added |
| Louisiana State Employees Retirement System | 24,700 | $180.0K | 0.00% | +200+0.8% | Added |
| Tower Research Capital LLC (TRC) | 23,811 | $175.0K | 0.00% | +23,272+4,317.6% | Added |
| State Board of Administration of Florida Retirement System | 23,179 | $171.0K | 0.00% | 00.0% | Unchanged |