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 2024
Institutional positions in Century Aluminum Co as of Jun 30, 2024. 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
- 191
- +13 vs. Q1 2024
- Shares held
- 55.1M
- +925.6K (+1.7%) vs. Q1 2024
- Total value
- $923.2M
- +$96.5M (+11.7%) vs. Q1 2024
- New holders
- 41
- 61 more added
- Sold out
- 28
- 65 more reduced
2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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 2024
Shares, value and share of portfolio for each institution holding Century Aluminum Co; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Numerai GP LLC | 28,912 | $484.3K | 0.18% | −23,812−45.2% | Reduced |
| Franklin Resources Inc | 27,917 | $467.6K | 0.00% | +3,208+13.0% | Added |
| Manufacturers Life Insurance Company, The | 27,893 | $467.2K | 0.00% | +1,335+5.0% | Added |
| Barclays PLC | 26,571 | $445.1K | 0.00% | −23,192−46.6% | Reduced |
| Jennison Associates LLC | 26,545 | $444.6K | 0.00% | +26,545 | New |
| Louisiana State Employees Retirement System | 26,100 | $437.2K | 0.01% | +500+2.0% | Added |
| HRT Financial LP | 25,698 | $430.0K | 0.00% | +25,698 | New |
| SEI Investments Co | 24,849 | $416.2K | 0.00% | +24,849 | New |
| Verition Fund Management LLC | 24,414 | $408.9K | 0.00% | −59,726−71.0% | Reduced |
| Atom Investors LP | 24,168 | $404.8K | 0.04% | +24,168 | New |
| State Board of Administration of Florida Retirement System | 23,219 | $388.9K | 0.00% | +40+0.2% | Added |
| Janus Henderson Group PLC | 22,906 | $383.6K | 0.00% | −266−1.1% | Reduced |
| LPL Financial LLC | 21,799 | $365.1K | 0.00% | −3,147−12.6% | Reduced |
| Russell Investments Group, Ltd. | 21,656 | $362.7K | 0.00% | +14,643+208.8% | Added |
| Tower Research Capital LLC (TRC) | 21,311 | $357.0K | 0.01% | −6,879−24.4% | Reduced |
| Yousif Capital Management, LLC | 21,061 | $352.8K | 0.00% | −2,368−10.1% | Reduced |
| Comerica Bank | 20,388 | $341.5K | 0.00% | −2,458−10.8% | Reduced |
| Los Angeles Capital Management LLC | 19,765 | $331.1K | 0.00% | −113,963−85.2% | Reduced |
| Integrated Wealth Concepts LLC | 18,396 | $308.1K | 0.00% | −5,200−22.0% | Reduced |
| Maryland State Retirement & Pension System | 18,100 | $303.2K | 0.01% | −956−5.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 17,936 | $301.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 17,568 | $294.3K | 0.00% | +457+2.7% | Added |
| Point72 Asia (Singapore) Pte. Ltd. | 17,000 | $284.7K | 0.06% | +15,319+911.3% | Added |
| Aigen Investment Management, LP | 16,574 | $277.6K | 0.05% | +16,574 | New |
| Cerity Partners LLC | 16,178 | $271.0K | 0.00% | −12,421−43.4% | Reduced |
| Amalgamated Bank | 15,575 | $261.0K | 0.00% | −1,176−7.0% | Reduced |
| Arizona State Retirement System | 15,522 | $260.0K | 0.00% | +285+1.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 15,242 | $255.3K | 0.00% | +4,598+43.2% | Added |
| Prelude Capital Management, LLC | 15,130 | $253.4K | 0.02% | −20,929−58.0% | Reduced |
| Everence Capital Management Inc | 13,620 | $236.0K | 0.02% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 13,981 | $234.2K | 0.00% | 00.0% | Unchanged |
| Kepos Capital LP | 13,576 | $227.0K | 0.09% | +13,576 | New |
| Guggenheim Capital LLC | 13,255 | $222.0K | 0.00% | +13,255 | New |
| Corton Capital Inc. | 12,868 | $215.5K | 0.11% | +12,868 | New |
| Walleye Capital LLC | 12,859 | $215.4K | 0.00% | +9,925+338.3% | Added |
| Advisor Group Holdings, Inc. | 12,605 | $211.1K | 0.00% | −9,345−42.6% | Reduced |
| Oregon Public Employees Retirement Fund | 12,602 | $211.1K | 0.00% | −1,300−9.4% | Reduced |
| Royal Bank of Canada | 12,569 | $211.0K | 0.00% | −24,608−66.2% | Reduced |
| Pathstone Holdings, LLC | 12,057 | $202.0K | 0.00% | +68+0.6% | Added |
| Walleye Trading LLC | 11,976 | $200.6K | 0.00% | +11,976 | New |
| MQS Management LLC | 11,792 | $197.5K | 0.12% | +883+8.1% | Added |
| Baird Financial Group, Inc. | 11,540 | $193.3K | 0.00% | +11,540 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 11,186 | $187.4K | 0.00% | +11+0.1% | Added |
| STRS Ohio | 10,200 | $170.8K | 0.00% | +1,000+10.9% | Added |
| Kestra Advisory Services, LLC | 10,154 | $170.1K | 0.00% | −1,054−9.4% | Reduced |
| Lazard Asset Management LLC | 7,187 | $120.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 5,191 | $86.9K | 0.00% | 00.0% | Unchanged |
| Natixis | 4,444 | $74.4K | 0.00% | +4,444 | New |
| USA Financial Portformulas Corp | 3,384 | $56.7K | 0.01% | +3,384 | New |
| EntryPoint Capital, LLC | 3,356 | $56.2K | 0.03% | +3,356 | New |
| FMR LLC | 3,207 | $53.7K | 0.00% | +214+7.2% | Added |
| GAMMA Investing LLC | 3,114 | $52.2K | 0.01% | +236+8.2% | Added |
| The PNC Financial Services Group, Inc. | 3,053 | $51.1K | 0.00% | −113−3.6% | Reduced |
| Quest Partners LLC | 2,716 | $45.5K | 0.01% | +1,385+104.1% | Added |
| Exchange Traded Concepts, LLC | 2,488 | $41.7K | 0.00% | +1,472+144.9% | Added |
| Covestor Ltd | 1,965 | $33.0K | 0.02% | +165+9.2% | Added |
| KBC Group NV | 1,767 | $30.0K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 1,206 | $20.2K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 1,173 | $20.0K | 0.00% | +1,130+2,627.9% | Added |
| Nisa Investment Advisors, LLC | 1,170 | $19.6K | 0.00% | +40+3.5% | Added |
| SRS Capital Advisors, Inc. | 1,005 | $16.8K | 0.00% | +1,005 | New |
| Princeton Global Asset Management LLC | 1,000 | $16.8K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 879 | $14.7K | 0.00% | −9−1.0% | Reduced |
| Quadrant Capital Group LLC | 689 | $11.5K | 0.00% | +92+15.4% | Added |
| Versant Capital Management, Inc | 601 | $10.1K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 535 | $8.08K | 0.00% | +32+6.4% | Added |
| Leonteq Securities AG | 480 | $8.04K | 0.00% | +480 | New |
| Optiver Holding B.V. | 429 | $7.19K | 0.00% | +429 | New |
| US Bancorp | 365 | $6.11K | 0.00% | 00.0% | Unchanged |
| Hanseatic Management Services Inc | 334 | $5.59K | 0.01% | +334 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 254 | $4.25K | 0.00% | −11−4.2% | Reduced |
| Cullen/Frost Bankers, Inc. | 231 | $3.87K | 0.00% | +231 | New |
| Pineridge Advisors LLC | 222 | $3.72K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 198 | $3.32K | 0.00% | +198 | New |
| Valley National Advisers Inc | 230 | $3.00K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 147 | $2.34K | 0.00% | +147 | New |
| Capital Advisors, Ltd. LLC | 107 | $2.00K | 0.00% | 00.0% | Unchanged |
| Continuum Advisory, LLC | 117 | $1.96K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 96 | $1.60K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 62 | $1.04K | 0.00% | +34+121.4% | Added |
| Allworth Financial LP | 58 | $935 | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 53 | $888 | 0.00% | +53 | New |
| Massmutual Trust Co FSB | 52 | $871 | 0.00% | 00.0% | Unchanged |
| Abich Financial Wealth Management LLC | 47 | $787 | 0.00% | +47 | New |
| Riggs Asset Managment Co. Inc. | 38 | $637 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 36 | $603 | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 33 | $553 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 30 | $503 | 0.00% | +20+200.0% | Added |
| Innealta Capital, LLC | 26 | $436 | 0.00% | +26 | New |
| C M Bidwell & Associates Ltd | 25 | $419 | 0.00% | +25 | New |
| Global Retirement Partners, LLC | 6 | $101 | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −1,176,960−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −350,437−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −60,000−100.0% | Sold out |
| CoreCommodity Management, LLC | 0 | $0 | 0.00% | −52,745−100.0% | Sold out |
| Texas Permanent School Fund | 0 | $0 | 0.00% | −45,288−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −39,028−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −38,705−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −33,926−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −32,500−100.0% | Sold out |