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, Q3 2022
Institutional positions in Century Aluminum Co as of Sep 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
- 176
- +6 vs. Q2 2022
- Shares held
- 50.8M
- −5.60M (−9.9%) vs. Q2 2022
- Total value
- $269.4M
- −$146.3M (−35.2%) vs. Q2 2022
- New holders
- 34
- 60 more added
- Sold out
- 28
- 62 more reduced
2 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Century Aluminum Co; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 9,476,848 | $50.0M | 0.00% | +313,925+3.4% | Added |
| State Street Corp | 8,268,408 | $43.7M | 0.00% | −2,268,109−21.5% | Reduced |
| Vanguard Group Inc | 6,433,179 | $34.0M | 0.00% | +446,228+7.5% | Added |
| Dimensional Fund Advisors LP | 3,144,720 | $16.6M | 0.01% | −267,261−7.8% | Reduced |
| Fisher Asset Management, LLC | 2,520,647 | $13.3M | 0.01% | −51,603−2.0% | Reduced |
| Morgan Stanley | 1,344,266 | $7.10M | 0.00% | −296,386−18.1% | Reduced |
| Geode Capital Management, LLC | 975,476 | $5.15M | 0.00% | +24,089+2.5% | Added |
| William Blair Investment Management, LLC | 865,169 | $4.57M | 0.02% | −866,417−50.0% | Reduced |
| Voloridge Investment Management, LLC | 855,258 | $4.52M | 0.02% | −240,020−21.9% | Reduced |
| Citadel Advisors LLC | 737,000 | $3.89M | 0.00% | −366,614−33.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 718,213 | $3.79M | 0.01% | −97,301−11.9% | Reduced |
| Two Sigma Investments, LP | 687,464 | $3.63M | 0.01% | −3,695−0.5% | Reduced |
| Renaissance Technologies LLC | 671,099 | $3.54M | 0.01% | +88,000+15.1% | Added |
| Amundi | 521,003 | $3.47M | 0.00% | −39,432−7.0% | Reduced |
| Charles Schwab Investment Management Inc | 637,277 | $3.37M | 0.00% | +30,575+5.0% | Added |
| Northern Trust Corp | 516,006 | $2.72M | 0.00% | −1,202−0.2% | Reduced |
| Great Lakes Advisors, LLC | 510,266 | $2.69M | 0.06% | −343,537−40.2% | Reduced |
| Royce & Associates LP | 465,438 | $2.46M | 0.03% | +10,600+2.3% | Added |
| Bank of New York Mellon Corp | 454,109 | $2.40M | 0.00% | −8,251−1.8% | Reduced |
| Norges Bank | 430,193 | $2.27M | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 402,226 | $2.12M | 0.00% | −148,819−27.0% | Reduced |
| BNP Paribas Arbitrage, SA | 390,405 | $2.06M | 0.01% | −134,603−25.6% | Reduced |
| D. E. Shaw & Co., Inc. | 349,606 | $1.85M | 0.00% | +349,606 | New |
| Bank of America Corp | 346,454 | $1.83M | 0.00% | −30,859−8.2% | Reduced |
| Goldman Sachs Group Inc | 323,603 | $1.71M | 0.00% | −142,281−30.5% | Reduced |
| First Eagle Investment Management, LLC | 321,405 | $1.70M | 0.01% | +166,259+107.2% | Added |
| Principal Financial Group Inc | 317,731 | $1.68M | 0.00% | −2,967−0.9% | Reduced |
| Capital Fund Management S.A. | 311,662 | $1.65M | 0.04% | +198,220+174.7% | Added |
| Nuveen Asset Management, LLC | 306,328 | $1.62M | 0.00% | −2,374−0.8% | Reduced |
| Schonfeld Strategic Advisors LLC | 305,433 | $1.61M | 0.01% | +305,433 | New |
| Occudo Quantitative Strategies LP | 301,035 | $1.59M | 0.12% | +301,035 | New |
| Clear Sky Advisers, LLC | 280,000 | $1.48M | 0.88% | +280,000 | New |
| Deutsche Bank AG | 279,532 | $1.48M | 0.00% | +150,322+116.3% | Added |
| Two Sigma Advisers, LP | 231,383 | $1.22M | 0.00% | +60,600+35.5% | Added |
| Ameriprise Financial Inc | 199,828 | $1.05M | 0.00% | −8,184−3.9% | Reduced |
| Balyasny Asset Management LLC | 193,080 | $1.02M | 0.00% | +5,130+2.7% | Added |
| Congress Asset Management Co | 187,026 | $987.0K | 0.01% | +2,089+1.1% | Added |
| Bank of Montreal | 147,942 | $958.0K | 0.00% | +84,945+134.8% | Added |
| Wellington Management Group LLP | 164,300 | $868.0K | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 155,127 | $820.0K | 0.00% | +1,907+1.2% | Added |
| Boothbay Fund Management, LLC | 152,506 | $805.0K | 0.03% | +152,506 | New |
| Graham Capital Management, L.P. | 152,026 | $802.0K | 0.03% | +152,026 | New |
| Susquehanna Fundamental Investments, LLC | 147,528 | $779.0K | 0.01% | +147,528 | New |
| Legal & General Group Plc | 143,373 | $757.0K | 0.00% | +1,345+0.9% | Added |
| Rhumbline Advisers | 143,302 | $757.0K | 0.00% | +6,689+4.9% | Added |
| Susquehanna International Group, LLP | 138,317 | $730.0K | 0.00% | −521−0.4% | Reduced |
| Millennium Management LLC | 137,631 | $727.0K | 0.00% | −1,204,180−89.7% | Reduced |
| Engineers Gate Manager LP | 133,045 | $702.0K | 0.04% | −7,677−5.5% | Reduced |
| First Trust Advisors LP | 130,827 | $691.0K | 0.00% | +130,827 | New |
| PDT Partners, LLC | 129,460 | $684.0K | 0.10% | +95,061+276.3% | Added |
| AQR Capital Management LLC | 121,197 | $640.0K | 0.00% | +49,263+68.5% | Added |
| Swiss National Bank | 118,250 | $624.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 117,226 | $619.0K | 0.00% | +26,705+29.5% | Added |
| Algert Global LLC | 114,769 | $606.0K | 0.04% | +2,149+1.9% | Added |
| SummerHaven Investment Management, LLC | 108,053 | $571.0K | 0.40% | +108,053 | New |
| Twinbeech Capital LP | 105,132 | $555.0K | 0.01% | +82,654+367.7% | Added |
| New York State Teachers Retirement System | 99,905 | $527.0K | 0.00% | −700−0.7% | Reduced |
| Russell Investments Group, Ltd. | 97,965 | $517.0K | 0.00% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 94,207 | $497.0K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 92,571 | $489.0K | 0.00% | −332,458−78.2% | Reduced |
| Royal Bank of Canada | 90,503 | $478.0K | 0.00% | +63,328+233.0% | Added |
| STRS Ohio | 87,000 | $459.0K | 0.00% | +13,200+17.9% | Added |
| JPMorgan Chase & Co | 78,929 | $417.0K | 0.00% | +8,291+11.7% | Added |
| Key Group Holdings (Cayman), Ltd. | 77,787 | $411.0K | 0.03% | −70,534−47.6% | Reduced |
| Group One Trading, L.P. | 74,236 | $392.0K | 0.01% | −55,191−42.6% | Reduced |
| Squarepoint Ops LLC | 73,619 | $389.0K | 0.00% | −118,190−61.6% | Reduced |
| Hunter Associates Investment Management LLC | 71,500 | $378.0K | 0.10% | +36,500+104.3% | Added |
| XTX Topco Ltd | 70,078 | $370.0K | 0.09% | +28,524+68.6% | Added |
| UBS Asset Management Americas Inc | 69,937 | $369.3K | 0.00% | +270+0.4% | Added |
| California State Teachers Retirement System | 63,688 | $336.0K | 0.00% | −1,309−2.0% | Reduced |
| Dynamic Technology Lab Private Ltd | 63,348 | $334.0K | 0.03% | +21,505+51.4% | Added |
| Alliancebernstein L.P. | 60,375 | $319.0K | 0.00% | +76+0.1% | Added |
| Cubist Systematic Strategies, LLC | 55,827 | $295.0K | 0.00% | −235,787−80.9% | Reduced |
| Fox Run Management, L.L.C. | 53,844 | $284.0K | 0.11% | +53,844 | New |
| Thrivent Financial for Lutherans | 52,885 | $279.0K | 0.00% | +2,692+5.4% | Added |
| Prudential Financial Inc | 52,360 | $276.0K | 0.00% | −40−0.1% | Reduced |
| Assenagon Asset Management S.A. | 51,477 | $272.0K | 0.00% | −672,430−92.9% | Reduced |
| Trexquant Investment LP | 50,629 | $267.0K | 0.01% | −4,797−8.7% | Reduced |
| Great West Life Assurance Co | 49,133 | $259.0K | 0.00% | −4,033−7.6% | Reduced |
| Comerica Bank | 39,307 | $259.0K | 0.00% | −4,390−10.0% | Reduced |
| American Century Companies Inc | 49,062 | $259.0K | 0.00% | +49,062 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 46,613 | $246.0K | 0.00% | +40+0.1% | Added |
| Price T Rowe Associates Inc | 43,870 | $232.0K | 0.00% | −3,634−7.6% | Reduced |
| Tower Research Capital LLC (TRC) | 43,070 | $227.0K | 0.00% | +19,259+80.9% | Added |
| Yousif Capital Management, LLC | 41,536 | $219.0K | 0.00% | −493−1.2% | Reduced |
| Atria Wealth Solutions, Inc. | 38,817 | $205.0K | 0.00% | +38,817 | New |
| Easterly Investment Partners LLC | 37,753 | $199.0K | 0.02% | 00.0% | Unchanged |
| Texas Permanent School Fund | 36,508 | $193.0K | 0.00% | −419−1.1% | Reduced |
| Advisor Group Holdings, Inc. | 35,564 | $189.0K | 0.00% | +7,844+28.3% | Added |
| ExodusPoint Capital Management, LP | 35,663 | $188.0K | 0.00% | +35,663 | New |
| State of Alaska, Department of Revenue | 35,420 | $187.0K | 0.00% | −354−1.0% | Reduced |
| New York State Common Retirement Fund | 35,467 | $187.0K | 0.00% | +170+0.5% | Added |
| Federated Hermes, Inc. | 34,660 | $183.0K | 0.00% | −131,550−79.1% | Reduced |
| Rafferty Asset Management, LLC | 33,248 | $176.0K | 0.00% | −1,923−5.5% | Reduced |
| American International Group, Inc. | 28,400 | $150.0K | 0.00% | +316+1.1% | Added |
| MetLife Investment Management | 27,830 | $146.9K | 0.00% | +5,014+22.0% | Added |
| Citigroup Inc | 27,104 | $143.0K | 0.00% | +304+1.1% | Added |
| Envestnet Asset Management Inc | 26,567 | $140.0K | 0.00% | +26,567 | New |
| Gotham Asset Management, LLC | 26,219 | $138.0K | 0.00% | +26,219 | New |
| CoreCommodity Management, LLC | 25,865 | $137.0K | 0.05% | +25,865 | New |