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 |
|---|---|---|---|---|---|
| Global Retirement Partners, LLC | 6 | $101 | 0.00% | 00.0% | Unchanged |
| C M Bidwell & Associates Ltd | 25 | $419 | 0.00% | +25 | New |
| Innealta Capital, LLC | 26 | $436 | 0.00% | +26 | New |
| Rothschild Investment LLC | 30 | $503 | 0.00% | +20+200.0% | Added |
| Farmers & Merchants Investments Inc | 33 | $553 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 36 | $603 | 0.00% | 00.0% | Unchanged |
| Riggs Asset Managment Co. Inc. | 38 | $637 | 0.00% | 00.0% | Unchanged |
| Abich Financial Wealth Management LLC | 47 | $787 | 0.00% | +47 | New |
| Massmutual Trust Co FSB | 52 | $871 | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 53 | $888 | 0.00% | +53 | New |
| Allworth Financial LP | 58 | $935 | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 62 | $1.04K | 0.00% | +34+121.4% | Added |
| Farther Finance Advisors, LLC | 96 | $1.60K | 0.00% | 00.0% | Unchanged |
| Continuum Advisory, LLC | 117 | $1.96K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 107 | $2.00K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 147 | $2.34K | 0.00% | +147 | New |
| Valley National Advisers Inc | 230 | $3.00K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 198 | $3.32K | 0.00% | +198 | New |
| Pineridge Advisors LLC | 222 | $3.72K | 0.00% | 00.0% | Unchanged |
| Cullen/Frost Bankers, Inc. | 231 | $3.87K | 0.00% | +231 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 254 | $4.25K | 0.00% | −11−4.2% | Reduced |
| Hanseatic Management Services Inc | 334 | $5.59K | 0.01% | +334 | New |
| US Bancorp | 365 | $6.11K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 429 | $7.19K | 0.00% | +429 | New |
| Leonteq Securities AG | 480 | $8.04K | 0.00% | +480 | New |
| EverSource Wealth Advisors, LLC | 535 | $8.08K | 0.00% | +32+6.4% | Added |
| Versant Capital Management, Inc | 601 | $10.1K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 689 | $11.5K | 0.00% | +92+15.4% | Added |
| Huntington National Bank | 879 | $14.7K | 0.00% | −9−1.0% | Reduced |
| Princeton Global Asset Management LLC | 1,000 | $16.8K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 1,005 | $16.8K | 0.00% | +1,005 | New |
| Nisa Investment Advisors, LLC | 1,170 | $19.6K | 0.00% | +40+3.5% | Added |
| CWM, LLC | 1,173 | $20.0K | 0.00% | +1,130+2,627.9% | Added |
| Signaturefd, LLC | 1,206 | $20.2K | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 1,767 | $30.0K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 1,965 | $33.0K | 0.02% | +165+9.2% | Added |
| Exchange Traded Concepts, LLC | 2,488 | $41.7K | 0.00% | +1,472+144.9% | Added |
| Quest Partners LLC | 2,716 | $45.5K | 0.01% | +1,385+104.1% | Added |
| The PNC Financial Services Group, Inc. | 3,053 | $51.1K | 0.00% | −113−3.6% | Reduced |
| GAMMA Investing LLC | 3,114 | $52.2K | 0.01% | +236+8.2% | Added |
| FMR LLC | 3,207 | $53.7K | 0.00% | +214+7.2% | Added |
| EntryPoint Capital, LLC | 3,356 | $56.2K | 0.03% | +3,356 | New |
| USA Financial Portformulas Corp | 3,384 | $56.7K | 0.01% | +3,384 | New |
| Natixis | 4,444 | $74.4K | 0.00% | +4,444 | New |
| Ameritas Investment Partners, Inc. | 5,191 | $86.9K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 7,187 | $120.0K | 0.00% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 10,154 | $170.1K | 0.00% | −1,054−9.4% | Reduced |
| STRS Ohio | 10,200 | $170.8K | 0.00% | +1,000+10.9% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 11,186 | $187.4K | 0.00% | +11+0.1% | Added |
| Baird Financial Group, Inc. | 11,540 | $193.3K | 0.00% | +11,540 | New |
| MQS Management LLC | 11,792 | $197.5K | 0.12% | +883+8.1% | Added |
| Walleye Trading LLC | 11,976 | $200.6K | 0.00% | +11,976 | New |
| Pathstone Holdings, LLC | 12,057 | $202.0K | 0.00% | +68+0.6% | Added |
| Royal Bank of Canada | 12,569 | $211.0K | 0.00% | −24,608−66.2% | Reduced |
| Oregon Public Employees Retirement Fund | 12,602 | $211.1K | 0.00% | −1,300−9.4% | Reduced |
| Advisor Group Holdings, Inc. | 12,605 | $211.1K | 0.00% | −9,345−42.6% | Reduced |
| Walleye Capital LLC | 12,859 | $215.4K | 0.00% | +9,925+338.3% | Added |
| Corton Capital Inc. | 12,868 | $215.5K | 0.11% | +12,868 | New |
| Guggenheim Capital LLC | 13,255 | $222.0K | 0.00% | +13,255 | New |
| Kepos Capital LP | 13,576 | $227.0K | 0.09% | +13,576 | New |
| State of Tennessee, Treasury Department | 13,981 | $234.2K | 0.00% | 00.0% | Unchanged |
| Everence Capital Management Inc | 13,620 | $236.0K | 0.02% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 15,130 | $253.4K | 0.02% | −20,929−58.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 15,242 | $255.3K | 0.00% | +4,598+43.2% | Added |
| Arizona State Retirement System | 15,522 | $260.0K | 0.00% | +285+1.9% | Added |
| Amalgamated Bank | 15,575 | $261.0K | 0.00% | −1,176−7.0% | Reduced |
| Cerity Partners LLC | 16,178 | $271.0K | 0.00% | −12,421−43.4% | Reduced |
| Aigen Investment Management, LP | 16,574 | $277.6K | 0.05% | +16,574 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 17,000 | $284.7K | 0.06% | +15,319+911.3% | Added |
| Voya Investment Management LLC | 17,568 | $294.3K | 0.00% | +457+2.7% | Added |
| Teachers Retirement System of the State of Kentucky | 17,936 | $301.0K | 0.00% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 18,100 | $303.2K | 0.01% | −956−5.0% | Reduced |
| Integrated Wealth Concepts LLC | 18,396 | $308.1K | 0.00% | −5,200−22.0% | Reduced |
| Los Angeles Capital Management LLC | 19,765 | $331.1K | 0.00% | −113,963−85.2% | Reduced |
| Comerica Bank | 20,388 | $341.5K | 0.00% | −2,458−10.8% | Reduced |
| Yousif Capital Management, LLC | 21,061 | $352.8K | 0.00% | −2,368−10.1% | Reduced |
| Tower Research Capital LLC (TRC) | 21,311 | $357.0K | 0.01% | −6,879−24.4% | Reduced |
| Russell Investments Group, Ltd. | 21,656 | $362.7K | 0.00% | +14,643+208.8% | Added |
| LPL Financial LLC | 21,799 | $365.1K | 0.00% | −3,147−12.6% | Reduced |
| Janus Henderson Group PLC | 22,906 | $383.6K | 0.00% | −266−1.1% | Reduced |
| State Board of Administration of Florida Retirement System | 23,219 | $388.9K | 0.00% | +40+0.2% | Added |
| Atom Investors LP | 24,168 | $404.8K | 0.04% | +24,168 | New |
| Verition Fund Management LLC | 24,414 | $408.9K | 0.00% | −59,726−71.0% | Reduced |
| SEI Investments Co | 24,849 | $416.2K | 0.00% | +24,849 | New |
| HRT Financial LP | 25,698 | $430.0K | 0.00% | +25,698 | New |
| Louisiana State Employees Retirement System | 26,100 | $437.2K | 0.01% | +500+2.0% | Added |
| Jennison Associates LLC | 26,545 | $444.6K | 0.00% | +26,545 | New |
| Barclays PLC | 26,571 | $445.1K | 0.00% | −23,192−46.6% | Reduced |
| Manufacturers Life Insurance Company, The | 27,893 | $467.2K | 0.00% | +1,335+5.0% | Added |
| Franklin Resources Inc | 27,917 | $467.6K | 0.00% | +3,208+13.0% | Added |
| Numerai GP LLC | 28,912 | $484.3K | 0.18% | −23,812−45.2% | Reduced |
| MetLife Investment Management | 29,358 | $491.7K | 0.00% | +5,008+20.6% | Added |
| State of Alaska, Department of Revenue | 30,479 | $510.0K | 0.01% | −1,045−3.3% | Reduced |
| Corebridge Financial, Inc. | 30,585 | $512.3K | 0.00% | +30,585 | New |
| Hartree Partners, LP | 33,500 | $561.1K | 0.14% | +33,500 | New |
| Price T Rowe Associates Inc | 33,763 | $566.0K | 0.00% | −250−0.7% | Reduced |
| Illinois Municipal Retirement Fund | 33,828 | $566.6K | 0.01% | +4,996+17.3% | Added |
| Intech Investment Management LLC | 34,648 | $580.4K | 0.01% | +34,648 | New |
| Susquehanna International Group, LLP | 36,008 | $603.1K | 0.00% | −39,892−52.6% | Reduced |
| Citigroup Inc | 36,303 | $608.1K | 0.00% | −187−0.5% | Reduced |