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 |
|---|---|---|---|---|---|
| IFP Advisors, Inc | 3 | $55 | 0.00% | +3 | New |
| Global Retirement Partners, LLC | 6 | $109 | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 9 | $164 | 0.00% | +9 | New |
| Bryn Mawr Trust Co | 14 | $255 | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 14 | $255 | 0.00% | +14 | New |
| Parkside Financial Bank & Trust | 16 | $292 | 0.00% | +16 | New |
| CoreCap Advisors, LLC | 24 | $437 | 0.00% | +24 | New |
| Farmers & Merchants Investments Inc | 33 | $601 | 0.00% | 00.0% | Unchanged |
| Riggs Asset Managment Co. Inc. | 38 | $693 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 46 | $838 | 0.00% | +10+27.8% | Added |
| Sterling Capital Management LLC | 54 | $984 | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 78 | $1.00K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 59 | $1.07K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 61 | $1.11K | 0.00% | +61 | New |
| Lindbrook Capital, LLC | 65 | $1.18K | 0.00% | +24+58.5% | Added |
| Larson Financial Group LLC | 66 | $1.20K | 0.00% | 00.0% | Unchanged |
| WealthCollab, LLC | 86 | $1.57K | 0.00% | +86 | New |
| Rothschild Investment LLC | 95 | $1.73K | 0.00% | +10+11.8% | Added |
| Farther Finance Advisors, LLC | 98 | $1.79K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 107 | $2.00K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 114 | $2.08K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 126 | $2.30K | 0.00% | −10−7.4% | Reduced |
| Creative Planning | 167 | $3.04K | 0.00% | +167 | New |
| Optiver Holding B.V. | 212 | $3.86K | 0.00% | +182+606.7% | Added |
| Skopos Labs, Inc. | 293 | $5.34K | 0.00% | +293 | New |
| MAI Capital Management | 300 | $5.47K | 0.00% | +300 | New |
| Hanseatic Management Services Inc | 334 | $6.08K | 0.01% | 00.0% | Unchanged |
| US Bancorp | 414 | $7.54K | 0.00% | 00.0% | Unchanged |
| Hexagon Capital Partners LLC | 415 | $7.56K | 0.00% | +308+287.9% | Added |
| EverSource Wealth Advisors, LLC | 450 | $8.20K | 0.00% | −53−10.5% | Reduced |
| SRS Capital Advisors, Inc. | 453 | $8.25K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 508 | $9.26K | 0.00% | −93−15.5% | Reduced |
| CWM, LLC | 555 | $10.0K | 0.00% | +177+46.8% | Added |
| Assetmark, Inc | 574 | $10.5K | 0.00% | −37−6.1% | Reduced |
| Quadrant Capital Group LLC | 626 | $11.4K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 800 | $14.6K | 0.00% | 00.0% | Unchanged |
| R Squared Ltd | 803 | $14.6K | 0.01% | +803 | New |
| Quarry LP | 1,012 | $18.4K | 0.00% | +1,012 | New |
| Caitong International Asset Management Co., Ltd | 1,111 | $20.2K | 0.02% | +1,111 | New |
| Smartleaf Asset Management LLC | 1,164 | $21.2K | 0.00% | +1,026+743.5% | Added |
| Point72 Asia (Singapore) Pte. Ltd. | 1,203 | $21.9K | 0.01% | −9,502−88.8% | Reduced |
| Signaturefd, LLC | 1,291 | $23.5K | 0.00% | −11−0.8% | Reduced |
| Clear Street Markets LLC | 1,300 | $23.7K | 0.01% | +1,300 | New |
| Exchange Traded Concepts, LLC | 1,787 | $32.6K | 0.00% | 00.0% | Unchanged |
| New Age Alpha Advisors, LLC | 2,148 | $39.1K | 0.00% | +2,148 | New |
| Tower Research Capital LLC (TRC) | 2,269 | $41.3K | 0.00% | −2,727−54.6% | Reduced |
| Quest Partners LLC | 2,511 | $45.8K | 0.01% | +2,427+2,889.3% | Added |
| FNY Investment Advisers, LLC | 3,000 | $54.0K | 0.03% | +3,000 | New |
| Nisa Investment Advisors, LLC | 3,256 | $59.3K | 0.00% | +2,000+159.2% | Added |
| The PNC Financial Services Group, Inc. | 3,960 | $72.2K | 0.00% | +105+2.7% | Added |
| FMR LLC | 4,305 | $78.4K | 0.00% | +132+3.2% | Added |
| GAMMA Investing LLC | 4,790 | $87.3K | 0.01% | +443+10.2% | Added |
| Ameritas Investment Partners, Inc. | 5,191 | $94.6K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 6,955 | $126.0K | 0.00% | −5,787−45.4% | Reduced |
| Caption Management, LLC | 8,638 | $157.4K | 0.01% | +6,438+292.6% | Added |
| Corton Capital Inc. | 10,369 | $188.9K | 0.11% | +10,369 | New |
| Police & Firemen's Retirement System of New Jersey | 10,617 | $193.4K | 0.00% | +10,617 | New |
| Advisor Group Holdings, Inc. | 10,819 | $197.1K | 0.00% | +482+4.7% | Added |
| KLP Kapitalforvaltning AS | 10,900 | $198.6K | 0.00% | +10,900 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 11,094 | $202.1K | 0.00% | −12−0.1% | Reduced |
| Inceptionr LLC | 11,355 | $206.9K | 0.05% | +11,355 | New |
| Pathstone Holdings, LLC | 11,650 | $212.3K | 0.00% | −507−4.2% | Reduced |
| Oregon Public Employees Retirement Fund | 12,202 | $222.3K | 0.00% | 00.0% | Unchanged |
| Vise Technologies, Inc. | 12,329 | $224.6K | 0.02% | +12,329 | New |
| Point72 (DIFC) Ltd | 13,011 | $237.1K | 0.02% | +12,191+1,486.7% | Added |
| Cerity Partners LLC | 15,008 | $243.6K | 0.00% | −14,433−49.0% | Reduced |
| Callan Family Office, LLC | 13,748 | $250.5K | 0.02% | +13,748 | New |
| Teacher Retirement System of Texas | 14,505 | $264.0K | 0.00% | +14,505 | New |
| Dark Forest Capital Management LP | 14,899 | $271.5K | 0.04% | +2,430+19.5% | Added |
| Amalgamated Bank | 15,235 | $278.0K | 0.00% | −138−0.9% | Reduced |
| ProShare Advisors LLC | 15,893 | $289.6K | 0.00% | +4,896+44.5% | Added |
| Voya Investment Management LLC | 15,946 | $290.5K | 0.00% | −1,265−7.3% | Reduced |
| Arizona State Retirement System | 16,140 | $294.1K | 0.00% | +125+0.8% | Added |
| Capula Management Ltd | 16,963 | $309.1K | 0.00% | +16,963 | New |
| Orion Resource Partners LP | 17,092 | $311.4K | 0.06% | +17,092 | New |
| Aigen Investment Management, LP | 17,143 | $312.3K | 0.06% | +17,143 | New |
| Natixis Advisors, L.P. | 17,176 | $313.0K | 0.00% | +17,176 | New |
| Marshall Wace, LLP | 17,194 | $313.3K | 0.00% | +17,194 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 17,259 | $314.5K | 0.00% | +2,017+13.2% | Added |
| Bridgefront Capital, LLC | 17,280 | $314.8K | 0.11% | +17,280 | New |
| Integrated Wealth Concepts LLC | 17,534 | $319.5K | 0.00% | −62−0.4% | Reduced |
| Maryland State Retirement & Pension System | 17,546 | $319.7K | 0.01% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 17,666 | $321.9K | 0.02% | −6,596−27.2% | Reduced |
| Boothbay Fund Management, LLC | 17,831 | $324.9K | 0.01% | −38,779−68.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 17,936 | $327.0K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 18,283 | $333.1K | 0.03% | +18,283 | New |
| Cornercap Investment Counsel Inc | 18,482 | $336.7K | 0.11% | 00.0% | Unchanged |
| Park Avenue Securities LLC | 18,509 | $337.0K | 0.00% | +18,509 | New |
| State of Tennessee, Treasury Department | 19,120 | $348.4K | 0.00% | +5,947+45.1% | Added |
| Comerica Bank | 19,374 | $353.0K | 0.00% | −986−4.8% | Reduced |
| Covestor Ltd | 19,535 | $356.0K | 0.22% | +5,542+39.6% | Added |
| Yousif Capital Management, LLC | 19,847 | $361.6K | 0.00% | −1,214−5.8% | Reduced |
| SEI Investments Co | 20,417 | $372.0K | 0.00% | +20,417 | New |
| Prelude Capital Management, LLC | 20,944 | $381.6K | 0.03% | −23,136−52.5% | Reduced |
| Dynamic Technology Lab Private Ltd | 21,207 | $386.0K | 0.06% | +9,543+81.8% | Added |
| Headlands Technologies LLC | 21,201 | $386.3K | 0.04% | +20,312+2,284.8% | Added |
| Dauntless Investment Group, LLC | 21,250 | $387.2K | 1.64% | +21,250 | New |
| Fox Run Management, L.L.C. | 21,329 | $388.6K | 0.07% | +21,329 | New |
| Engineers Gate Manager LP | 21,390 | $389.7K | 0.01% | −3,710−14.8% | Reduced |
| Janus Henderson Group PLC | 22,906 | $417.2K | 0.00% | 00.0% | Unchanged |