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 2024
Institutional positions in Century Aluminum Co as of Dec 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
- 222
- +26 vs. Q3 2024
- Shares held
- 92.4M
- +37.5M (+68.2%) vs. Q3 2024
- Total value
- $1.68B
- +$792.1M (+88.8%) vs. Q3 2024
- New holders
- 56
- 69 more added
- Sold out
- 30
- 68 more reduced
1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Century Aluminum Co; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lombard Odier Asset Management (USA) Corp | 37,579 | $684.7K | 0.26% | +37,579 | New |
| Advisors Preferred, LLC | 38,105 | $683.2K | 0.11% | +38,105 | New |
| Susquehanna International Group, LLP | 37,133 | $676.6K | 0.00% | +21,966+144.8% | Added |
| Counterpoint Mutual Funds LLC | 36,431 | $663.8K | 0.08% | +36,431 | New |
| AQR Capital Management LLC | 31,950 | $582.1K | 0.00% | +20,309+174.5% | Added |
| MetLife Investment Management | 31,907 | $581.3K | 0.00% | +2,549+8.7% | Added |
| Franklin Resources Inc | 30,115 | $548.7K | 0.00% | 00.0% | Unchanged |
| Beryl Capital Management LLC | 29,809 | $543.1K | 0.12% | +29,809 | New |
| HSBC Holdings PLC | 29,641 | $543.0K | 0.00% | −18,975−39.0% | Reduced |
| State of Alaska, Department of Revenue | 29,476 | $537.0K | 0.01% | −176−0.6% | Reduced |
| Illinois Municipal Retirement Fund | 29,395 | $535.6K | 0.01% | −882−2.9% | Reduced |
| Perennial Advisors, LLC | 29,368 | $535.1K | 0.12% | +29,368 | New |
| Corebridge Financial, Inc. | 28,078 | $511.6K | 0.00% | −2,191−7.2% | Reduced |
| Capital Fund Management S.A. | 27,629 | $503.4K | 0.00% | +27,629 | New |
| Cambria Investment Management, L.P. | 26,721 | $486.9K | 0.03% | +363+1.4% | Added |
| Manufacturers Life Insurance Company, The | 26,238 | $478.1K | 0.00% | −1,352−4.9% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 25,939 | $473.0K | 0.00% | +25,939 | New |
| SG Americas Securities, LLC | 25,242 | $460.0K | 0.00% | −4,003−13.7% | Reduced |
| Louisiana State Employees Retirement System | 25,100 | $457.3K | 0.01% | 00.0% | Unchanged |
| Alpha DNA Investment Management LLC | 24,503 | $446.4K | 0.24% | +24,503 | New |
| Polymer Capital Management (US) LLC | 23,500 | $428.2K | 0.14% | +23,500 | New |
| State Board of Administration of Florida Retirement System | 23,219 | $423.1K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 22,906 | $417.2K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 21,390 | $389.7K | 0.01% | −3,710−14.8% | Reduced |
| Fox Run Management, L.L.C. | 21,329 | $388.6K | 0.07% | +21,329 | New |
| Dauntless Investment Group, LLC | 21,250 | $387.2K | 1.64% | +21,250 | New |
| Headlands Technologies LLC | 21,201 | $386.3K | 0.04% | +20,312+2,284.8% | Added |
| Dynamic Technology Lab Private Ltd | 21,207 | $386.0K | 0.06% | +9,543+81.8% | Added |
| Prelude Capital Management, LLC | 20,944 | $381.6K | 0.03% | −23,136−52.5% | Reduced |
| SEI Investments Co | 20,417 | $372.0K | 0.00% | +20,417 | New |
| Yousif Capital Management, LLC | 19,847 | $361.6K | 0.00% | −1,214−5.8% | Reduced |
| Covestor Ltd | 19,535 | $356.0K | 0.22% | +5,542+39.6% | Added |
| Comerica Bank | 19,374 | $353.0K | 0.00% | −986−4.8% | Reduced |
| State of Tennessee, Treasury Department | 19,120 | $348.4K | 0.00% | +5,947+45.1% | Added |
| Park Avenue Securities LLC | 18,509 | $337.0K | 0.00% | +18,509 | New |
| Cornercap Investment Counsel Inc | 18,482 | $336.7K | 0.11% | 00.0% | Unchanged |
| XTX Topco Ltd | 18,283 | $333.1K | 0.03% | +18,283 | New |
| Teachers Retirement System of the State of Kentucky | 17,936 | $327.0K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 17,831 | $324.9K | 0.01% | −38,779−68.5% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 17,666 | $321.9K | 0.02% | −6,596−27.2% | Reduced |
| Maryland State Retirement & Pension System | 17,546 | $319.7K | 0.01% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 17,534 | $319.5K | 0.00% | −62−0.4% | Reduced |
| Bridgefront Capital, LLC | 17,280 | $314.8K | 0.11% | +17,280 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 17,259 | $314.5K | 0.00% | +2,017+13.2% | Added |
| Marshall Wace, LLP | 17,194 | $313.3K | 0.00% | +17,194 | New |
| Natixis Advisors, L.P. | 17,176 | $313.0K | 0.00% | +17,176 | New |
| Aigen Investment Management, LP | 17,143 | $312.3K | 0.06% | +17,143 | New |
| Orion Resource Partners LP | 17,092 | $311.4K | 0.06% | +17,092 | New |
| Capula Management Ltd | 16,963 | $309.1K | 0.00% | +16,963 | New |
| Arizona State Retirement System | 16,140 | $294.1K | 0.00% | +125+0.8% | Added |
| Voya Investment Management LLC | 15,946 | $290.5K | 0.00% | −1,265−7.3% | Reduced |
| ProShare Advisors LLC | 15,893 | $289.6K | 0.00% | +4,896+44.5% | Added |
| Amalgamated Bank | 15,235 | $278.0K | 0.00% | −138−0.9% | Reduced |
| Dark Forest Capital Management LP | 14,899 | $271.5K | 0.04% | +2,430+19.5% | Added |
| Teacher Retirement System of Texas | 14,505 | $264.0K | 0.00% | +14,505 | New |
| Callan Family Office, LLC | 13,748 | $250.5K | 0.02% | +13,748 | New |
| Cerity Partners LLC | 15,008 | $243.6K | 0.00% | −14,433−49.0% | Reduced |
| Point72 (DIFC) Ltd | 13,011 | $237.1K | 0.02% | +12,191+1,486.7% | Added |
| Vise Technologies, Inc. | 12,329 | $224.6K | 0.02% | +12,329 | New |
| Oregon Public Employees Retirement Fund | 12,202 | $222.3K | 0.00% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 11,650 | $212.3K | 0.00% | −507−4.2% | Reduced |
| Inceptionr LLC | 11,355 | $206.9K | 0.05% | +11,355 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 11,094 | $202.1K | 0.00% | −12−0.1% | Reduced |
| KLP Kapitalforvaltning AS | 10,900 | $198.6K | 0.00% | +10,900 | New |
| Advisor Group Holdings, Inc. | 10,819 | $197.1K | 0.00% | +482+4.7% | Added |
| Police & Firemen's Retirement System of New Jersey | 10,617 | $193.4K | 0.00% | +10,617 | New |
| Corton Capital Inc. | 10,369 | $188.9K | 0.11% | +10,369 | New |
| Caption Management, LLC | 8,638 | $157.4K | 0.01% | +6,438+292.6% | Added |
| Royal Bank of Canada | 6,955 | $126.0K | 0.00% | −5,787−45.4% | Reduced |
| Ameritas Investment Partners, Inc. | 5,191 | $94.6K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 4,790 | $87.3K | 0.01% | +443+10.2% | Added |
| FMR LLC | 4,305 | $78.4K | 0.00% | +132+3.2% | Added |
| The PNC Financial Services Group, Inc. | 3,960 | $72.2K | 0.00% | +105+2.7% | Added |
| Nisa Investment Advisors, LLC | 3,256 | $59.3K | 0.00% | +2,000+159.2% | Added |
| FNY Investment Advisers, LLC | 3,000 | $54.0K | 0.03% | +3,000 | New |
| Quest Partners LLC | 2,511 | $45.8K | 0.01% | +2,427+2,889.3% | Added |
| Tower Research Capital LLC (TRC) | 2,269 | $41.3K | 0.00% | −2,727−54.6% | Reduced |
| New Age Alpha Advisors, LLC | 2,148 | $39.1K | 0.00% | +2,148 | New |
| Exchange Traded Concepts, LLC | 1,787 | $32.6K | 0.00% | 00.0% | Unchanged |
| Clear Street Markets LLC | 1,300 | $23.7K | 0.01% | +1,300 | New |
| Signaturefd, LLC | 1,291 | $23.5K | 0.00% | −11−0.8% | Reduced |
| Point72 Asia (Singapore) Pte. Ltd. | 1,203 | $21.9K | 0.01% | −9,502−88.8% | Reduced |
| Smartleaf Asset Management LLC | 1,164 | $21.2K | 0.00% | +1,026+743.5% | Added |
| Caitong International Asset Management Co., Ltd | 1,111 | $20.2K | 0.02% | +1,111 | New |
| Quarry LP | 1,012 | $18.4K | 0.00% | +1,012 | New |
| R Squared Ltd | 803 | $14.6K | 0.01% | +803 | New |
| Huntington National Bank | 800 | $14.6K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 626 | $11.4K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 574 | $10.5K | 0.00% | −37−6.1% | Reduced |
| CWM, LLC | 555 | $10.0K | 0.00% | +177+46.8% | Added |
| Versant Capital Management, Inc | 508 | $9.26K | 0.00% | −93−15.5% | Reduced |
| SRS Capital Advisors, Inc. | 453 | $8.25K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 450 | $8.20K | 0.00% | −53−10.5% | Reduced |
| Hexagon Capital Partners LLC | 415 | $7.56K | 0.00% | +308+287.9% | Added |
| US Bancorp | 414 | $7.54K | 0.00% | 00.0% | Unchanged |
| Hanseatic Management Services Inc | 334 | $6.08K | 0.01% | 00.0% | Unchanged |
| MAI Capital Management | 300 | $5.47K | 0.00% | +300 | New |
| Skopos Labs, Inc. | 293 | $5.34K | 0.00% | +293 | New |
| Optiver Holding B.V. | 212 | $3.86K | 0.00% | +182+606.7% | Added |
| Creative Planning | 167 | $3.04K | 0.00% | +167 | New |