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, Q1 2022
Institutional positions in Century Aluminum Co as of Mar 31, 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
- 190
- +27 vs. Q4 2021
- Shares held
- 52.7M
- +1.47M (+2.9%) vs. Q4 2021
- Total value
- $1.39B
- +$541.2M (+64.1%) vs. Q4 2021
- New holders
- 47
- 56 more added
- Sold out
- 20
- 71 more reduced
1 institution that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Century Aluminum Co; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 8,240,024 | $216.8M | 0.01% | −151,189−1.8% | Reduced |
| Vanguard Group Inc | 5,660,248 | $148.9M | 0.00% | +42,047+0.7% | Added |
| State Street Corp | 5,608,703 | $147.6M | 0.01% | −399,174−6.6% | Reduced |
| Dimensional Fund Advisors LP | 3,375,432 | $88.8M | 0.03% | −447,222−11.7% | Reduced |
| Fisher Asset Management, LLC | 2,509,569 | $66.0M | 0.04% | +98,778+4.1% | Added |
| William Blair Investment Management, LLC | 1,828,591 | $48.1M | 0.14% | −606,038−24.9% | Reduced |
| Impala Asset Management LLC | 1,560,000 | $41.0M | 3.56% | +223,510+16.7% | Added |
| FMR LLC | 1,301,265 | $34.2M | 0.00% | +1,301,230+3,717,800.0% | Added |
| Morgan Stanley | 1,240,225 | $32.6M | 0.00% | +243,653+24.4% | Added |
| Two Sigma Investments, LP | 1,050,138 | $27.6M | 0.08% | +782,622+292.6% | Added |
| Geode Capital Management, LLC | 971,840 | $25.6M | 0.00% | +21,207+2.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 917,579 | $24.1M | 0.05% | −212,571−18.8% | Reduced |
| Voloridge Investment Management, LLC | 913,186 | $24.0M | 0.14% | +559,754+158.4% | Added |
| Key Group Holdings (Cayman), Ltd. | 851,713 | $22.4M | 1.71% | +457,842+116.2% | Added |
| Norges Bank | 793,733 | $20.9M | 0.00% | +216,700+37.6% | Added |
| Renaissance Technologies LLC | 669,199 | $17.6M | 0.02% | +669,199 | New |
| Merewether Investment Management, LP | 665,700 | $17.5M | 1.78% | +665,700 | New |
| Charles Schwab Investment Management Inc | 595,958 | $15.7M | 0.00% | −3,779−0.6% | Reduced |
| Royce & Associates LP | 584,838 | $15.4M | 0.13% | −199,500−25.4% | Reduced |
| Mountaineer Partners Management, LLC | 546,641 | $14.4M | 8.32% | −153,614−21.9% | Reduced |
| Parametric Portfolio Associates LLC | 529,737 | $13.9M | 0.01% | +89,070+20.2% | Added |
| Bank of New York Mellon Corp | 516,252 | $13.6M | 0.00% | +18,195+3.7% | Added |
| Northern Trust Corp | 510,860 | $13.4M | 0.00% | −12,974−2.5% | Reduced |
| Lord, Abbett & Co. LLC | 480,785 | $12.6M | 0.03% | +480,785 | New |
| Great Lakes Advisors, LLC | 406,168 | $10.7M | 0.18% | −102,734−20.2% | Reduced |
| Scopus Asset Management, L.P. | 400,000 | $10.5M | 0.39% | +400,000 | New |
| Assenagon Asset Management S.A. | 361,700 | $9.52M | 0.03% | −334,660−48.1% | Reduced |
| Nuveen Asset Management, LLC | 337,776 | $9.15M | 0.00% | −19,259−5.4% | Reduced |
| Principal Financial Group Inc | 333,162 | $8.77M | 0.01% | −2,669−0.8% | Reduced |
| Bridgeway Capital Management, LLC | 330,000 | $8.68M | 0.17% | −120,000−26.7% | Reduced |
| Amundi | 308,908 | $8.45M | 0.01% | +62,423+25.3% | Added |
| Penn Capital Management Co Inc | 313,800 | $8.28M | 0.85% | −277,579−46.9% | Reduced |
| Citadel Advisors LLC | 313,149 | $8.24M | 0.01% | −691,925−68.8% | Reduced |
| New York State Common Retirement Fund | 261,478 | $6.88M | 0.01% | −227,294−46.5% | Reduced |
| Wellington Management Group LLP | 247,734 | $6.52M | 0.00% | +219,008+762.4% | Added |
| Millennium Management LLC | 234,699 | $6.17M | 0.01% | +149,751+176.3% | Added |
| BNP Paribas Arbitrage, SA | 224,313 | $5.90M | 0.01% | +97,156+76.4% | Added |
| JPMorgan Chase & Co | 223,659 | $5.88M | 0.00% | +137,171+158.6% | Added |
| Ameriprise Financial Inc | 208,688 | $5.49M | 0.00% | −2,423−1.1% | Reduced |
| Invesco Ltd. | 205,737 | $5.41M | 0.00% | −1,122,594−84.5% | Reduced |
| Bank of America Corp | 201,189 | $5.29M | 0.00% | −55,990−21.8% | Reduced |
| Susquehanna Fundamental Investments, LLC | 199,444 | $5.25M | 0.10% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 185,150 | $4.87M | 0.31% | +185,150 | New |
| Congress Asset Management Co | 183,846 | $4.84M | 0.04% | +183,846 | New |
| Goldman Sachs Group Inc | 181,669 | $4.78M | 0.00% | −228,009−55.7% | Reduced |
| Two Sigma Advisers, LP | 165,483 | $4.35M | 0.01% | +124,900+307.8% | Added |
| Legal & General Group Plc | 141,717 | $3.73M | 0.00% | −1,358−0.9% | Reduced |
| Rhumbline Advisers | 141,192 | $3.71M | 0.00% | −3,036−2.1% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 132,800 | $3.49M | 0.01% | +132,800 | New |
| Deutsche Bank AG | 131,209 | $3.45M | 0.00% | −52,973−28.8% | Reduced |
| PDT Partners, LLC | 129,003 | $3.39M | 0.29% | −39,905−23.6% | Reduced |
| Zweig-DiMenna Associates LLC | 128,000 | $3.37M | 0.51% | +128,000 | New |
| Swiss National Bank | 127,850 | $3.36M | 0.00% | +8,700+7.3% | Added |
| EAM Investors, LLC | 118,708 | $3.12M | 0.58% | +118,708 | New |
| Russell Investments Group, Ltd. | 113,912 | $3.00M | 0.01% | −5,334−4.5% | Reduced |
| Wells Fargo & Company | 107,625 | $2.83M | 0.00% | −29,727−21.6% | Reduced |
| Group One Trading, L.P. | 104,130 | $2.74M | 0.06% | +93,881+916.0% | Added |
| Engineers Gate Manager LP | 103,104 | $2.71M | 0.11% | +103,104 | New |
| New York State Teachers Retirement System | 100,605 | $2.65M | 0.01% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 100,000 | $2.63M | 0.01% | −77,494−43.7% | Reduced |
| Credit Suisse AG | 97,674 | $2.57M | 0.00% | −24,505−20.1% | Reduced |
| LPL Financial LLC | 94,645 | $2.49M | 0.00% | +72,357+324.6% | Added |
| Public Sector Pension Investment Board | 94,207 | $2.48M | 0.02% | −9,110−8.8% | Reduced |
| Susquehanna International Group, LLP | 93,203 | $2.45M | 0.00% | +38,128+69.2% | Added |
| Alden Global Capital LLC | 90,700 | $2.39M | 2.82% | +90,700 | New |
| Bank of Montreal | 83,375 | $2.23M | 0.00% | −83,308−50.0% | Reduced |
| Jane Street Group, LLC | 83,344 | $2.19M | 0.00% | +49,088+143.3% | Added |
| Beck Capital Management, LLC | 82,073 | $2.16M | 0.66% | +82,073 | New |
| Capital Fund Management S.A. | 80,578 | $2.12M | 0.06% | +11,473+16.6% | Added |
| EAM Global Investors LLC | 78,140 | $2.06M | 0.38% | +78,140 | New |
| Barclays PLC | 77,785 | $2.05M | 0.00% | −73,067−48.4% | Reduced |
| Tudor Investment Corp Et Al | 76,999 | $2.03M | 0.05% | −6,247−7.5% | Reduced |
| UBS Group AG | 73,464 | $1.93M | 0.00% | +65,678+843.5% | Added |
| Wexford Capital LP | 72,181 | $1.90M | 0.40% | +72,181 | New |
| UBS Asset Management Americas Inc | 69,667 | $1.83M | 0.00% | +4,868+7.5% | Added |
| California State Teachers Retirement System | 67,919 | $1.79M | 0.00% | −5,847−7.9% | Reduced |
| Alliancebernstein L.P. | 60,371 | $1.59M | 0.00% | +42,554+238.8% | Added |
| Allspring Global Investments Holdings, LLC | 59,098 | $1.55M | 0.00% | −10.0% | Reduced |
| Friess Associates LLC | 56,425 | $1.49M | 0.79% | +56,425 | New |
| Ergoteles LLC | 54,558 | $1.44M | 0.05% | +54,558 | New |
| Prudential Financial Inc | 52,980 | $1.39M | 0.00% | −431−0.8% | Reduced |
| HRT Financial LP | 51,809 | $1.36M | 0.01% | +51,809 | New |
| SEI Investments Co | 47,432 | $1.27M | 0.00% | +29,877+170.2% | Added |
| Citigroup Inc | 47,634 | $1.25M | 0.00% | −1,079−2.2% | Reduced |
| Yousif Capital Management, LLC | 46,644 | $1.23M | 0.01% | +874+1.9% | Added |
| Great West Life Assurance Co | 43,709 | $1.18M | 0.00% | −1,572−3.5% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 43,512 | $1.15M | 0.01% | +5,365+14.1% | Added |
| Boulder Hill Capital Management LP | 42,300 | $1.11M | 0.60% | +42,300 | New |
| Comerica Bank | 44,087 | $1.09M | 0.01% | +770+1.8% | Added |
| Easterly Investment Partners LLC | 41,353 | $1.09M | 0.08% | −3,000−6.8% | Reduced |
| Thrivent Financial for Lutherans | 41,088 | $1.08M | 0.00% | +130.0% | Added |
| Price T Rowe Associates Inc | 38,726 | $1.02M | 0.00% | −12,007−23.7% | Reduced |
| Raymond James & Associates | 37,087 | $976.0K | 0.00% | +37,087 | New |
| Royal Bank of Canada | 36,482 | $960.0K | 0.00% | +6,860+23.2% | Added |
| Texas Permanent School Fund | 35,782 | $941.0K | 0.01% | −766−2.1% | Reduced |
| State of Alaska, Department of Revenue | 35,114 | $923.0K | 0.01% | −625−1.7% | Reduced |
| First Trust Advisors LP | 33,186 | $873.0K | 0.00% | +33,186 | New |
| Lazard Asset Management LLC | 31,347 | $824.0K | 0.00% | +7,580+31.9% | Added |
| State of Tennessee, Treasury Department | 30,913 | $814.0K | 0.00% | +2,901+10.4% | Added |
| American International Group, Inc. | 29,360 | $772.0K | 0.00% | −1,805−5.8% | Reduced |