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, Q4 2022
Institutional positions in Century Aluminum Co as of Dec 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
- 169
- −6 vs. Q3 2022
- Shares held
- 51.8M
- +927.6K (+1.8%) vs. Q3 2022
- Total value
- $423.5M
- +$154.1M (+57.2%) vs. Q3 2022
- New holders
- 30
- 61 more added
- Sold out
- 36
- 53 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2022
Shares, value and share of portfolio for each institution holding Century Aluminum Co; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 9,722,528 | $79.5M | 0.00% | +245,680+2.6% | Added |
| State Street Corp | 6,428,031 | $52.6M | 0.00% | −1,840,377−22.3% | Reduced |
| Vanguard Group Inc | 6,203,619 | $50.7M | 0.00% | −229,560−3.6% | Reduced |
| Dimensional Fund Advisors LP | 3,178,788 | $26.0M | 0.01% | +34,068+1.1% | Added |
| Fisher Asset Management, LLC | 2,486,985 | $20.3M | 0.01% | −33,662−1.3% | Reduced |
| Citadel Advisors LLC | 1,741,401 | $14.2M | 0.02% | +1,004,401+136.3% | Added |
| Morgan Stanley | 1,243,721 | $10.2M | 0.00% | −100,545−7.5% | Reduced |
| Invesco Ltd. | 1,054,554 | $8.63M | 0.00% | +652,328+162.2% | Added |
| Renaissance Technologies LLC | 1,037,499 | $8.49M | 0.01% | +366,400+54.6% | Added |
| Geode Capital Management, LLC | 969,251 | $7.93M | 0.00% | −6,225−0.6% | Reduced |
| Mountaineer Partners Management, LLC | 963,318 | $7.88M | 7.48% | +963,318 | New |
| William Blair Investment Management, LLC | 871,261 | $7.13M | 0.03% | +6,092+0.7% | Added |
| D. E. Shaw & Co., Inc. | 843,237 | $6.90M | 0.01% | +493,631+141.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 696,881 | $5.70M | 0.01% | −21,332−3.0% | Reduced |
| Charles Schwab Investment Management Inc | 671,181 | $5.49M | 0.00% | +33,904+5.3% | Added |
| Two Sigma Investments, LP | 616,063 | $5.04M | 0.02% | −71,401−10.4% | Reduced |
| Bridgeway Capital Management, LLC | 573,800 | $4.69M | 0.12% | +573,800 | New |
| Voloridge Investment Management, LLC | 555,009 | $4.54M | 0.03% | −300,249−35.1% | Reduced |
| Northern Trust Corp | 515,456 | $4.22M | 0.00% | −550−0.1% | Reduced |
| Bank of New York Mellon Corp | 508,399 | $4.16M | 0.00% | +54,290+12.0% | Added |
| Goldman Sachs Group Inc | 477,333 | $3.90M | 0.00% | +153,730+47.5% | Added |
| Royce & Associates LP | 457,338 | $3.74M | 0.04% | −8,100−1.7% | Reduced |
| Norges Bank | 430,193 | $3.52M | 0.00% | 00.0% | Unchanged |
| Capital Fund Management S.A. | 413,900 | $3.39M | 0.07% | +102,238+32.8% | Added |
| First Eagle Investment Management, LLC | 410,905 | $3.36M | 0.01% | +89,500+27.8% | Added |
| Balyasny Asset Management LLC | 382,137 | $3.13M | 0.01% | +189,057+97.9% | Added |
| BNP Paribas Arbitrage, SA | 360,863 | $2.95M | 0.01% | −29,542−7.6% | Reduced |
| Bank of America Corp | 340,271 | $2.78M | 0.00% | −6,183−1.8% | Reduced |
| Two Sigma Advisers, LP | 326,383 | $2.67M | 0.01% | +95,000+41.1% | Added |
| Principal Financial Group Inc | 316,255 | $2.59M | 0.00% | −1,476−0.5% | Reduced |
| Nuveen Asset Management, LLC | 300,714 | $2.46M | 0.00% | −5,614−1.8% | Reduced |
| Occudo Quantitative Strategies LP | 278,316 | $2.28M | 0.27% | −22,719−7.5% | Reduced |
| Deutsche Bank AG | 271,171 | $2.22M | 0.00% | −8,361−3.0% | Reduced |
| JPMorgan Chase & Co | 218,857 | $1.79M | 0.00% | +139,928+177.3% | Added |
| Assenagon Asset Management S.A. | 197,270 | $1.61M | 0.01% | +145,793+283.2% | Added |
| Ameriprise Financial Inc | 193,534 | $1.58M | 0.00% | −6,294−3.1% | Reduced |
| Congress Asset Management Co | 189,282 | $1.55M | 0.02% | +2,256+1.2% | Added |
| AQR Capital Management LLC | 178,908 | $1.46M | 0.00% | +57,711+47.6% | Added |
| Schonfeld Strategic Advisors LLC | 176,800 | $1.45M | 0.01% | −128,633−42.1% | Reduced |
| PDT Partners, LLC | 170,791 | $1.40M | 0.23% | +41,331+31.9% | Added |
| Credit Suisse AG | 169,423 | $1.39M | 0.00% | +14,296+9.2% | Added |
| Wellington Management Group LLP | 168,521 | $1.38M | 0.00% | +4,221+2.6% | Added |
| Susquehanna Fundamental Investments, LLC | 164,438 | $1.35M | 0.02% | +16,910+11.5% | Added |
| Soviero Asset Management, LP | 160,000 | $1.31M | 0.78% | +160,000 | New |
| Susquehanna International Group, LLP | 153,810 | $1.26M | 0.00% | +15,493+11.2% | Added |
| Bank of Montreal | 148,026 | $1.24M | 0.00% | +84+0.1% | Added |
| Rhumbline Advisers | 148,017 | $1.21M | 0.00% | +4,715+3.3% | Added |
| Legal & General Group Plc | 147,109 | $1.20M | 0.00% | +3,736+2.6% | Added |
| Group One Trading, L.P. | 138,496 | $1.13M | 0.04% | +64,260+86.6% | Added |
| Lazard Asset Management LLC | 124,401 | $1.02M | 0.00% | +118,317+1,944.7% | Added |
| Swiss National Bank | 121,350 | $992.6K | 0.00% | +3,100+2.6% | Added |
| Trexquant Investment LP | 112,976 | $924.1K | 0.03% | +62,347+123.1% | Added |
| SummerHaven Investment Management, LLC | 109,381 | $894.7K | 0.53% | +1,328+1.2% | Added |
| Venture Visionary Partners LLC | 107,725 | $881.2K | 0.06% | +107,725 | New |
| Jane Street Group, LLC | 104,988 | $858.8K | 0.00% | +12,417+13.4% | Added |
| New York State Common Retirement Fund | 104,982 | $858.8K | 0.00% | +69,515+196.0% | Added |
| New York State Teachers Retirement System | 100,005 | $818.0K | 0.00% | +100+0.1% | Added |
| Russell Investments Group, Ltd. | 97,965 | $801.4K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 94,705 | $774.7K | 0.00% | −22,521−19.2% | Reduced |
| Public Sector Pension Investment Board | 94,207 | $770.6K | 0.01% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 80,319 | $657.0K | 0.00% | +19,944+33.0% | Added |
| Key Group Holdings (Cayman), Ltd. | 74,414 | $608.7K | 0.05% | −3,373−4.3% | Reduced |
| STRS Ohio | 72,400 | $592.0K | 0.00% | −14,600−16.8% | Reduced |
| XTX Topco Ltd | 72,098 | $589.8K | 0.13% | +2,020+2.9% | Added |
| Hunter Associates Investment Management LLC | 71,500 | $585.0K | 0.14% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 69,667 | $569.9K | 0.00% | −270−0.4% | Reduced |
| Aldebaran Capital, LLC | 69,355 | $567.3K | 0.59% | +69,355 | New |
| Millennium Management LLC | 65,420 | $535.0K | 0.00% | −72,211−52.5% | Reduced |
| Greenland Capital Management LP | 64,692 | $529.2K | 0.10% | +64,692 | New |
| California State Teachers Retirement System | 64,365 | $526.5K | 0.00% | +677+1.1% | Added |
| Algert Global LLC | 63,969 | $523.3K | 0.03% | −50,800−44.3% | Reduced |
| Ergoteles LLC | 63,153 | $516.6K | 0.02% | +63,153 | New |
| CoreCommodity Management, LLC | 60,971 | $498.7K | 0.15% | +35,106+135.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 54,747 | $448.0K | 0.00% | +8,134+17.5% | Added |
| Thrivent Financial for Lutherans | 52,471 | $429.0K | 0.00% | −414−0.8% | Reduced |
| Prudential Financial Inc | 51,760 | $423.4K | 0.00% | −600−1.1% | Reduced |
| Great West Life Assurance Co | 51,433 | $420.0K | 0.00% | +2,300+4.7% | Added |
| HRT Financial LP | 42,996 | $351.0K | 0.00% | +42,996 | New |
| Advisor Group Holdings, Inc. | 42,645 | $349.0K | 0.00% | +7,081+19.9% | Added |
| Barclays PLC | 39,925 | $326.6K | 0.00% | +26,575+199.1% | Added |
| Royal Bank of Canada | 38,918 | $318.0K | 0.00% | −51,585−57.0% | Reduced |
| Comerica Bank | 30,292 | $318.0K | 0.00% | −9,015−22.9% | Reduced |
| Allianz Asset Management GmbH | 36,200 | $296.1K | 0.00% | +36,200 | New |
| State of Alaska, Department of Revenue | 35,519 | $290.0K | 0.00% | +99+0.3% | Added |
| Texas Permanent School Fund | 34,031 | $278.0K | 0.00% | −2,477−6.8% | Reduced |
| Yousif Capital Management, LLC | 32,336 | $264.5K | 0.00% | −9,200−22.1% | Reduced |
| Price T Rowe Associates Inc | 31,550 | $258.0K | 0.00% | −12,320−28.1% | Reduced |
| Citigroup Inc | 30,682 | $251.0K | 0.00% | +3,578+13.2% | Added |
| Graham Capital Management, L.P. | 30,573 | $250.1K | 0.01% | −121,453−79.9% | Reduced |
| Cubist Systematic Strategies, LLC | 29,141 | $238.4K | 0.00% | −26,686−47.8% | Reduced |
| American International Group, Inc. | 28,179 | $230.5K | 0.00% | −221−0.8% | Reduced |
| MetLife Investment Management | 27,830 | $227.6K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 24,917 | $204.0K | 0.00% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 24,300 | $199.0K | 0.01% | −100−0.4% | Reduced |
| State Board of Administration of Florida Retirement System | 23,179 | $189.6K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 22,618 | $185.0K | 0.00% | −51,001−69.3% | Reduced |
| Everence Capital Management Inc | 22,250 | $182.0K | 0.02% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 21,642 | $177.0K | 0.00% | −112−0.5% | Reduced |
| Jaffetilchin Investment Partners, LLC | 21,098 | $172.6K | 0.02% | +21,098 | New |
| Maryland State Retirement & Pension System | 21,087 | $172.5K | 0.01% | 00.0% | Unchanged |