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, Q3 2024
Institutional positions in Century Aluminum Co as of Sep 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
- 197
- +8 vs. Q2 2024
- Shares held
- 55.0M
- +9.74M (+21.5%) vs. Q2 2024
- Total value
- $892.4M
- +$134.5M (+17.7%) vs. Q2 2024
- New holders
- 45
- 59 more added
- Sold out
- 37
- 70 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Century Aluminum Co; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Global Retirement Partners, LLC | 6 | $97 | 0.00% | 00.0% | Unchanged |
| Mendota Financial Group, LLC | 7 | $114 | 0.00% | +7 | New |
| Bryn Mawr Trust Co | 14 | $227 | 0.00% | +14 | New |
| Optiver Holding B.V. | 30 | $487 | 0.00% | −399−93.0% | Reduced |
| Farmers & Merchants Investments Inc | 33 | $536 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 36 | $584 | 0.00% | 00.0% | Unchanged |
| Riggs Asset Managment Co. Inc. | 38 | $617 | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 41 | $665 | 0.00% | −157−79.3% | Reduced |
| Capital Performance Advisors LLP | 52 | $844 | 0.00% | +52 | New |
| Sterling Capital Management LLC | 54 | $876 | 0.00% | +54 | New |
| Massmutual Trust Co FSB | 59 | $958 | 0.00% | +7+13.5% | Added |
| Bessemer Group Inc | 78 | $1.00K | 0.00% | +78 | New |
| Larson Financial Group LLC | 66 | $1.07K | 0.00% | +66 | New |
| Quest Partners LLC | 84 | $1.36K | 0.00% | −2,632−96.9% | Reduced |
| Rothschild Investment LLC | 85 | $1.38K | 0.00% | +55+183.3% | Added |
| National Bank of Canada | 91 | $1.48K | 0.00% | +91 | New |
| Farther Finance Advisors, LLC | 98 | $1.59K | 0.00% | +2+2.1% | Added |
| Hoese & Co LLP | 100 | $1.62K | 0.00% | +100 | New |
| Hexagon Capital Partners LLC | 107 | $1.74K | 0.00% | +107 | New |
| Fifth Third Bancorp | 114 | $1.85K | 0.00% | +61+115.1% | Added |
| Capital Advisors, Ltd. LLC | 107 | $2.00K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 136 | $2.21K | 0.00% | +74+119.4% | Added |
| Smartleaf Asset Management LLC | 138 | $2.23K | 0.00% | −9−6.1% | Reduced |
| Pineridge Advisors LLC | 222 | $3.60K | 0.00% | 00.0% | Unchanged |
| Hanseatic Management Services Inc | 334 | $5.42K | 0.01% | 00.0% | Unchanged |
| CWM, LLC | 378 | $6.00K | 0.00% | −795−67.8% | Reduced |
| US Bancorp | 414 | $6.72K | 0.00% | +49+13.4% | Added |
| SRS Capital Advisors, Inc. | 453 | $7.35K | 0.00% | −552−54.9% | Reduced |
| EverSource Wealth Advisors, LLC | 503 | $8.16K | 0.00% | −32−6.0% | Reduced |
| Versant Capital Management, Inc | 601 | $9.75K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 611 | $9.92K | 0.00% | +611 | New |
| Quadrant Capital Group LLC | 626 | $10.2K | 0.00% | −63−9.1% | Reduced |
| Huntington National Bank | 800 | $13.0K | 0.00% | −79−9.0% | Reduced |
| Point72 (DIFC) Ltd | 820 | $13.3K | 0.00% | +820 | New |
| Headlands Technologies LLC | 889 | $14.4K | 0.00% | +889 | New |
| Pinpoint Asset Management Ltd | 926 | $15.0K | 0.00% | +926 | New |
| Princeton Global Asset Management LLC | 1,000 | $16.2K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,256 | $20.4K | 0.00% | +86+7.4% | Added |
| Signaturefd, LLC | 1,302 | $21.1K | 0.00% | +96+8.0% | Added |
| Exchange Traded Concepts, LLC | 1,787 | $29.0K | 0.00% | −701−28.2% | Reduced |
| Caption Management, LLC | 2,200 | $35.7K | 0.00% | −54,800−96.1% | Reduced |
| The PNC Financial Services Group, Inc. | 3,855 | $62.6K | 0.00% | +802+26.3% | Added |
| FMR LLC | 4,173 | $67.7K | 0.00% | +966+30.1% | Added |
| GAMMA Investing LLC | 4,347 | $70.6K | 0.01% | +1,233+39.6% | Added |
| Tower Research Capital LLC (TRC) | 4,996 | $81.1K | 0.00% | −16,315−76.6% | Reduced |
| Ameritas Investment Partners, Inc. | 5,191 | $84.3K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 5,353 | $86.0K | 0.00% | +5,353 | New |
| Baird Financial Group, Inc. | 5,681 | $92.2K | 0.00% | −5,859−50.8% | Reduced |
| State of Wyoming | 7,699 | $125.0K | 0.02% | +7,699 | New |
| Adage Capital Partners GP, L.L.C. | 10,000 | $162.3K | 0.00% | +10,000 | New |
| Advisor Group Holdings, Inc. | 10,337 | $167.8K | 0.00% | −2,268−18.0% | Reduced |
| Point72 Asia (Singapore) Pte. Ltd. | 10,705 | $173.7K | 0.03% | −6,295−37.0% | Reduced |
| ProShare Advisors LLC | 10,997 | $178.5K | 0.00% | +10,997 | New |
| Keebeck Alpha, LP | 11,096 | $180.1K | 0.12% | +11,096 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 11,106 | $180.3K | 0.00% | −80−0.7% | Reduced |
| AQR Capital Management LLC | 11,641 | $188.9K | 0.00% | −99,660−89.5% | Reduced |
| Dynamic Technology Lab Private Ltd | 11,664 | $189.0K | 0.02% | +11,664 | New |
| Pathstone Holdings, LLC | 12,157 | $197.3K | 0.00% | +100+0.8% | Added |
| Oregon Public Employees Retirement Fund | 12,202 | $198.0K | 0.00% | −400−3.2% | Reduced |
| Dark Forest Capital Management LP | 12,469 | $202.4K | 0.03% | +12,469 | New |
| Royal Bank of Canada | 12,742 | $207.0K | 0.00% | +173+1.4% | Added |
| State of Tennessee, Treasury Department | 13,173 | $213.8K | 0.00% | −808−5.8% | Reduced |
| Guggenheim Capital LLC | 13,289 | $215.7K | 0.00% | +34+0.3% | Added |
| Everence Capital Management Inc | 13,620 | $221.0K | 0.01% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 13,740 | $223.0K | 0.01% | −23,904−63.5% | Reduced |
| Kepos Capital LP | 13,986 | $227.0K | 0.10% | +410+3.0% | Added |
| Covestor Ltd | 13,993 | $227.0K | 0.14% | +12,028+612.1% | Added |
| Jefferies Financial Group Inc. | 14,523 | $235.7K | 0.00% | +14,523 | New |
| Susquehanna International Group, LLP | 15,167 | $246.2K | 0.00% | −20,841−57.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 15,242 | $247.4K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 15,373 | $250.0K | 0.00% | −202−1.3% | Reduced |
| Versor Investments LP | 15,800 | $256.4K | 0.04% | +15,800 | New |
| Arizona State Retirement System | 16,015 | $259.9K | 0.00% | +493+3.2% | Added |
| Voya Investment Management LLC | 17,211 | $279.3K | 0.00% | −357−2.0% | Reduced |
| Maryland State Retirement & Pension System | 17,546 | $284.8K | 0.01% | −554−3.1% | Reduced |
| Integrated Wealth Concepts LLC | 17,596 | $285.6K | 0.00% | −800−4.3% | Reduced |
| Teachers Retirement System of the State of Kentucky | 17,936 | $292.0K | 0.00% | 00.0% | Unchanged |
| Cornercap Investment Counsel Inc | 18,482 | $300.0K | 0.09% | +18,482 | New |
| HRT Financial LP | 19,979 | $324.0K | 0.00% | −5,719−22.3% | Reduced |
| Comerica Bank | 20,360 | $330.4K | 0.00% | −28−0.1% | Reduced |
| Citadel Advisors LLC | 20,433 | $331.6K | 0.00% | −126,097−86.1% | Reduced |
| Paloma Partners Management Co | 20,637 | $334.9K | 0.02% | +20,637 | New |
| Yousif Capital Management, LLC | 21,061 | $341.8K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 22,906 | $371.9K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 23,219 | $376.8K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 23,548 | $382.2K | 0.00% | +1,749+8.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 24,262 | $393.8K | 0.02% | −26,594−52.3% | Reduced |
| Federated Hermes, Inc. | 24,866 | $403.6K | 0.00% | +24,866 | New |
| Jade Capital Advisors, LLC | 25,000 | $405.8K | 0.26% | +25,000 | New |
| Engineers Gate Manager LP | 25,100 | $407.4K | 0.01% | −112,846−81.8% | Reduced |
| Louisiana State Employees Retirement System | 25,100 | $407.4K | 0.01% | −1,000−3.8% | Reduced |
| Cambria Investment Management, L.P. | 26,358 | $427.8K | 0.03% | +26,358 | New |
| Two Sigma Securities, LLC | 26,700 | $433.3K | 0.03% | +26,700 | New |
| Los Angeles Capital Management LLC | 26,977 | $437.8K | 0.00% | +7,212+36.5% | Added |
| Manufacturers Life Insurance Company, The | 27,590 | $447.8K | 0.00% | −303−1.1% | Reduced |
| GTS Securities LLC | 28,238 | $458.3K | 0.01% | −36,893−56.6% | Reduced |
| D. E. Shaw & Co., Inc. | 28,462 | $461.9K | 0.00% | −44,840−61.2% | Reduced |
| Aquatic Capital Management LLC | 28,500 | $462.6K | 0.01% | +28,500 | New |
| SG Americas Securities, LLC | 29,245 | $475.0K | 0.00% | +29,245 | New |
| MetLife Investment Management | 29,358 | $476.5K | 0.00% | 00.0% | Unchanged |