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 2024
Institutional positions in Century Aluminum Co as of Mar 31, 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
- 180
- +9 vs. Q4 2023
- Shares held
- 54.4M
- −2.72M (−4.8%) vs. Q4 2023
- Total value
- $829.8M
- +$136.4M (+19.7%) vs. Q4 2023
- New holders
- 33
- 48 more added
- Sold out
- 24
- 75 more reduced
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Century Aluminum Co; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Global Retirement Partners, LLC | 6 | $92 | 0.00% | −2,400−99.8% | Reduced |
| Rothschild Investment LLC | 10 | $154 | 0.00% | +10 | New |
| Umb Bank N A | 28 | $431 | 0.00% | +28 | New |
| Farmers & Merchants Investments Inc | 33 | $508 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 36 | $554 | 0.00% | 00.0% | Unchanged |
| Riggs Asset Managment Co. Inc. | 38 | $585 | 0.00% | +38 | New |
| Massmutual Trust Co FSB | 52 | $800 | 0.00% | −94−64.4% | Reduced |
| Allworth Financial LP | 58 | $893 | 0.00% | −5,526−99.0% | Reduced |
| CWM, LLC | 43 | $1.00K | 0.00% | +25+138.9% | Added |
| Farther Finance Advisors, LLC | 96 | $1.49K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 107 | $2.00K | 0.00% | 00.0% | Unchanged |
| Continuum Advisory, LLC | 117 | $2.00K | 0.00% | +117 | New |
| Valley National Advisers Inc | 230 | $3.00K | 0.00% | 00.0% | Unchanged |
| Pineridge Advisors LLC | 222 | $3.42K | 0.00% | −1,170−84.1% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 265 | $4.08K | 0.00% | +265 | New |
| Quarry LP | 295 | $4.54K | 0.00% | +295 | New |
| US Bancorp | 365 | $5.62K | 0.00% | +149+69.0% | Added |
| EverSource Wealth Advisors, LLC | 503 | $8.73K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 597 | $9.19K | 0.00% | +344+136.0% | Added |
| Versant Capital Management, Inc | 601 | $9.25K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 888 | $13.7K | 0.00% | +88+11.0% | Added |
| Independence Bank of Kentucky | 1,000 | $15.4K | 0.00% | 00.0% | Unchanged |
| Princeton Global Asset Management LLC | 1,000 | $15.4K | 0.00% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 1,016 | $15.6K | 0.00% | −255−20.1% | Reduced |
| Nisa Investment Advisors, LLC | 1,130 | $17.4K | 0.00% | +53+4.9% | Added |
| Cutler Group LP | 1,175 | $18.0K | 0.01% | −6,265−84.2% | Reduced |
| Signaturefd, LLC | 1,206 | $18.6K | 0.00% | +72+6.3% | Added |
| Quest Partners LLC | 1,331 | $20.5K | 0.00% | +1,331 | New |
| Newbridge Financial Services Group, Inc. | 1,560 | $24.0K | 0.01% | −2,012−56.3% | Reduced |
| Point72 Asia (Singapore) Pte. Ltd. | 1,681 | $25.9K | 0.01% | +1,681 | New |
| KBC Group NV | 1,767 | $27.0K | 0.00% | −1,479−45.6% | Reduced |
| Covestor Ltd | 1,800 | $28.0K | 0.02% | +1,787+13,746.2% | Added |
| Metropolitan Life Insurance Co | 2,877 | $44.3K | 0.00% | +3+0.1% | Added |
| GAMMA Investing LLC | 2,878 | $44.3K | 0.01% | +1,918+199.8% | Added |
| Walleye Capital LLC | 2,934 | $45.2K | 0.00% | +2,934 | New |
| FMR LLC | 2,993 | $46.1K | 0.00% | +530+21.5% | Added |
| The PNC Financial Services Group, Inc. | 3,166 | $48.7K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 5,191 | $79.9K | 0.00% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 6,800 | $104.7K | 0.00% | −13,400−66.3% | Reduced |
| Caption Management, LLC | 7,000 | $107.7K | 0.01% | +7,000 | New |
| nVerses Capital, LLC | 7,000 | $107.7K | 0.26% | +7,000 | New |
| Russell Investments Group, Ltd. | 7,013 | $107.9K | 0.00% | +6,924+7,779.8% | Added |
| Lazard Asset Management LLC | 7,187 | $110.0K | 0.00% | −11,854−62.3% | Reduced |
| State of Wyoming | 7,508 | $115.5K | 0.02% | +7,508 | New |
| Catalyst Funds Management Pty Ltd | 8,600 | $132.4K | 0.04% | +8,600 | New |
| STRS Ohio | 9,200 | $141.0K | 0.00% | +3,300+55.9% | Added |
| AQR Capital Management LLC | 10,075 | $155.1K | 0.00% | +10,075 | New |
| Keebeck Alpha, LP | 10,318 | $158.8K | 0.10% | +10,318 | New |
| Capstone Investment Advisors, LLC | 10,443 | $160.7K | 0.00% | +10,443 | New |
| ProShare Advisors LLC | 10,589 | $163.0K | 0.00% | +10,589 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,644 | $163.8K | 0.00% | −8,611−44.7% | Reduced |
| MQS Management LLC | 10,909 | $167.9K | 0.10% | −4,539−29.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 11,175 | $172.0K | 0.00% | +8+0.1% | Added |
| Kestra Advisory Services, LLC | 11,208 | $172.5K | 0.00% | +11,208 | New |
| XTX Topco Ltd | 11,637 | $179.1K | 0.02% | −1,200−9.3% | Reduced |
| Pathstone Holdings, LLC | 11,989 | $184.5K | 0.00% | +338+2.9% | Added |
| Dynamic Technology Lab Private Ltd | 12,975 | $200.0K | 0.02% | −7,870−37.8% | Reduced |
| Everence Capital Management Inc | 13,620 | $210.0K | 0.01% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 13,902 | $214.0K | 0.00% | −1,200−7.9% | Reduced |
| State of Tennessee, Treasury Department | 13,981 | $215.2K | 0.00% | −3,402−19.6% | Reduced |
| State Board of Administration of Florida Retirement System | 23,179 | $231.8K | 0.00% | −40−0.2% | Reduced |
| Arizona State Retirement System | 15,237 | $234.5K | 0.00% | −259−1.7% | Reduced |
| New York State Common Retirement Fund | 15,700 | $241.6K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 16,400 | $252.4K | 0.01% | +16,400 | New |
| Amalgamated Bank | 16,751 | $258.0K | 0.00% | −5,710−25.4% | Reduced |
| Voya Investment Management LLC | 17,111 | $263.3K | 0.00% | −4,443−20.6% | Reduced |
| Teachers Retirement System of the State of Kentucky | 17,936 | $276.0K | 0.00% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 20,007 | $307.9K | 0.07% | +20,007 | New |
| GTS Securities LLC | 20,217 | $311.1K | 0.01% | −44,333−68.7% | Reduced |
| Maryland State Retirement & Pension System | 19,056 | $334.8K | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 21,950 | $337.8K | 0.00% | −9,000−29.1% | Reduced |
| Comerica Bank | 22,846 | $351.6K | 0.00% | −2,983−11.5% | Reduced |
| Janus Henderson Group PLC | 23,172 | $356.3K | 0.00% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 23,429 | $360.6K | 0.00% | −2,300−8.9% | Reduced |
| Integrated Wealth Concepts LLC | 23,596 | $363.1K | 0.01% | −2,000−7.8% | Reduced |
| MetLife Investment Management | 24,350 | $374.7K | 0.00% | −3,480−12.5% | Reduced |
| Quantbot Technologies LP | 24,702 | $380.2K | 0.02% | −31,268−55.9% | Reduced |
| Franklin Resources Inc | 24,709 | $380.3K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 24,946 | $383.9K | 0.00% | +8,813+54.6% | Added |
| Louisiana State Employees Retirement System | 25,600 | $394.0K | 0.01% | −300−1.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 26,500 | $407.8K | 0.00% | −51,559−66.1% | Reduced |
| Manufacturers Life Insurance Company, The | 26,558 | $408.7K | 0.00% | +5,628+26.9% | Added |
| Petrus Trust Company, LTA | 26,988 | $415.3K | 0.04% | +26,988 | New |
| Tower Research Capital LLC (TRC) | 28,190 | $433.8K | 0.01% | +10,208+56.8% | Added |
| American International Group, Inc. | 28,343 | $436.2K | 0.00% | −253−0.9% | Reduced |
| Cerity Partners LLC | 28,599 | $440.1K | 0.00% | +28,599 | New |
| Illinois Municipal Retirement Fund | 28,832 | $444.0K | 0.01% | −4,698−14.0% | Reduced |
| State of Alaska, Department of Revenue | 31,524 | $485.0K | 0.01% | −311−1.0% | Reduced |
| Cinctive Capital Management LP | 32,500 | $500.2K | 0.03% | +32,500 | New |
| Cetera Investment Advisers | 33,926 | $522.1K | 0.00% | +33,926 | New |
| Price T Rowe Associates Inc | 34,013 | $524.0K | 0.00% | +2,045+6.4% | Added |
| Prelude Capital Management, LLC | 36,059 | $554.9K | 0.04% | +36,059 | New |
| Brevan Howard Capital Management LP | 36,184 | $556.9K | 0.05% | +9,886+37.6% | Added |
| Citigroup Inc | 36,490 | $561.6K | 0.00% | +4,386+13.7% | Added |
| Royal Bank of Canada | 37,177 | $572.0K | 0.00% | −13,987−27.3% | Reduced |
| Man Group plc | 37,927 | $583.7K | 0.00% | +37,927 | New |
| Occudo Quantitative Strategies LP | 38,705 | $595.7K | 0.10% | −118,992−75.5% | Reduced |
| SG Americas Securities, LLC | 39,028 | $601.0K | 0.00% | +39,028 | New |
| UBS Group AG | 39,494 | $607.8K | 0.00% | −2,573−6.1% | Reduced |
| Great West Life Assurance Co | 41,246 | $634.0K | 0.00% | 00.0% | Unchanged |