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 |
|---|---|---|---|---|---|
| D. E. Shaw & Co., Inc. | 28,462 | $461.9K | 0.00% | −44,840−61.2% | Reduced |
| GTS Securities LLC | 28,238 | $458.3K | 0.01% | −36,893−56.6% | Reduced |
| Manufacturers Life Insurance Company, The | 27,590 | $447.8K | 0.00% | −303−1.1% | Reduced |
| Los Angeles Capital Management LLC | 26,977 | $437.8K | 0.00% | +7,212+36.5% | Added |
| Two Sigma Securities, LLC | 26,700 | $433.3K | 0.03% | +26,700 | New |
| Cambria Investment Management, L.P. | 26,358 | $427.8K | 0.03% | +26,358 | 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 |
| Jade Capital Advisors, LLC | 25,000 | $405.8K | 0.26% | +25,000 | New |
| Federated Hermes, Inc. | 24,866 | $403.6K | 0.00% | +24,866 | New |
| Y-Intercept (Hong Kong) Ltd | 24,262 | $393.8K | 0.02% | −26,594−52.3% | Reduced |
| LPL Financial LLC | 23,548 | $382.2K | 0.00% | +1,749+8.0% | Added |
| State Board of Administration of Florida Retirement System | 23,219 | $376.8K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 22,906 | $371.9K | 0.00% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 21,061 | $341.8K | 0.00% | 00.0% | Unchanged |
| Paloma Partners Management Co | 20,637 | $334.9K | 0.02% | +20,637 | New |
| Citadel Advisors LLC | 20,433 | $331.6K | 0.00% | −126,097−86.1% | Reduced |
| Comerica Bank | 20,360 | $330.4K | 0.00% | −28−0.1% | Reduced |
| HRT Financial LP | 19,979 | $324.0K | 0.00% | −5,719−22.3% | Reduced |
| Cornercap Investment Counsel Inc | 18,482 | $300.0K | 0.09% | +18,482 | New |
| Teachers Retirement System of the State of Kentucky | 17,936 | $292.0K | 0.00% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 17,596 | $285.6K | 0.00% | −800−4.3% | Reduced |
| Maryland State Retirement & Pension System | 17,546 | $284.8K | 0.01% | −554−3.1% | Reduced |
| Voya Investment Management LLC | 17,211 | $279.3K | 0.00% | −357−2.0% | Reduced |
| Arizona State Retirement System | 16,015 | $259.9K | 0.00% | +493+3.2% | Added |
| Versor Investments LP | 15,800 | $256.4K | 0.04% | +15,800 | New |
| Amalgamated Bank | 15,373 | $250.0K | 0.00% | −202−1.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 15,242 | $247.4K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 15,167 | $246.2K | 0.00% | −20,841−57.9% | Reduced |
| Jefferies Financial Group Inc. | 14,523 | $235.7K | 0.00% | +14,523 | New |
| 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 |
| Brevan Howard Capital Management LP | 13,740 | $223.0K | 0.01% | −23,904−63.5% | Reduced |
| Everence Capital Management Inc | 13,620 | $221.0K | 0.01% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 13,289 | $215.7K | 0.00% | +34+0.3% | Added |
| State of Tennessee, Treasury Department | 13,173 | $213.8K | 0.00% | −808−5.8% | Reduced |
| Royal Bank of Canada | 12,742 | $207.0K | 0.00% | +173+1.4% | Added |
| Dark Forest Capital Management LP | 12,469 | $202.4K | 0.03% | +12,469 | New |
| Oregon Public Employees Retirement Fund | 12,202 | $198.0K | 0.00% | −400−3.2% | Reduced |
| Pathstone Holdings, LLC | 12,157 | $197.3K | 0.00% | +100+0.8% | Added |
| Dynamic Technology Lab Private Ltd | 11,664 | $189.0K | 0.02% | +11,664 | New |
| AQR Capital Management LLC | 11,641 | $188.9K | 0.00% | −99,660−89.5% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 11,106 | $180.3K | 0.00% | −80−0.7% | Reduced |
| Keebeck Alpha, LP | 11,096 | $180.1K | 0.12% | +11,096 | New |
| ProShare Advisors LLC | 10,997 | $178.5K | 0.00% | +10,997 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 10,705 | $173.7K | 0.03% | −6,295−37.0% | Reduced |
| Advisor Group Holdings, Inc. | 10,337 | $167.8K | 0.00% | −2,268−18.0% | Reduced |
| Adage Capital Partners GP, L.L.C. | 10,000 | $162.3K | 0.00% | +10,000 | New |
| State of Wyoming | 7,699 | $125.0K | 0.02% | +7,699 | New |
| Baird Financial Group, Inc. | 5,681 | $92.2K | 0.00% | −5,859−50.8% | Reduced |
| Acadian Asset Management LLC | 5,353 | $86.0K | 0.00% | +5,353 | New |
| Ameritas Investment Partners, Inc. | 5,191 | $84.3K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 4,996 | $81.1K | 0.00% | −16,315−76.6% | Reduced |
| GAMMA Investing LLC | 4,347 | $70.6K | 0.01% | +1,233+39.6% | Added |
| FMR LLC | 4,173 | $67.7K | 0.00% | +966+30.1% | Added |
| The PNC Financial Services Group, Inc. | 3,855 | $62.6K | 0.00% | +802+26.3% | Added |
| Caption Management, LLC | 2,200 | $35.7K | 0.00% | −54,800−96.1% | Reduced |
| Exchange Traded Concepts, LLC | 1,787 | $29.0K | 0.00% | −701−28.2% | Reduced |
| Signaturefd, LLC | 1,302 | $21.1K | 0.00% | +96+8.0% | Added |
| Nisa Investment Advisors, LLC | 1,256 | $20.4K | 0.00% | +86+7.4% | Added |
| Princeton Global Asset Management LLC | 1,000 | $16.2K | 0.00% | 00.0% | Unchanged |
| Pinpoint Asset Management Ltd | 926 | $15.0K | 0.00% | +926 | New |
| Headlands Technologies LLC | 889 | $14.4K | 0.00% | +889 | New |
| Point72 (DIFC) Ltd | 820 | $13.3K | 0.00% | +820 | New |
| Huntington National Bank | 800 | $13.0K | 0.00% | −79−9.0% | Reduced |
| Quadrant Capital Group LLC | 626 | $10.2K | 0.00% | −63−9.1% | Reduced |
| Assetmark, Inc | 611 | $9.92K | 0.00% | +611 | New |
| Versant Capital Management, Inc | 601 | $9.75K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 503 | $8.16K | 0.00% | −32−6.0% | Reduced |
| SRS Capital Advisors, Inc. | 453 | $7.35K | 0.00% | −552−54.9% | Reduced |
| US Bancorp | 414 | $6.72K | 0.00% | +49+13.4% | Added |
| CWM, LLC | 378 | $6.00K | 0.00% | −795−67.8% | Reduced |
| Hanseatic Management Services Inc | 334 | $5.42K | 0.01% | 00.0% | Unchanged |
| Pineridge Advisors LLC | 222 | $3.60K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 138 | $2.23K | 0.00% | −9−6.1% | Reduced |
| Umb Bank N A | 136 | $2.21K | 0.00% | +74+119.4% | Added |
| Capital Advisors, Ltd. LLC | 107 | $2.00K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 114 | $1.85K | 0.00% | +61+115.1% | Added |
| Hexagon Capital Partners LLC | 107 | $1.74K | 0.00% | +107 | New |
| Hoese & Co LLP | 100 | $1.62K | 0.00% | +100 | New |
| Farther Finance Advisors, LLC | 98 | $1.59K | 0.00% | +2+2.1% | Added |
| National Bank of Canada | 91 | $1.48K | 0.00% | +91 | New |
| Rothschild Investment LLC | 85 | $1.38K | 0.00% | +55+183.3% | Added |
| Quest Partners LLC | 84 | $1.36K | 0.00% | −2,632−96.9% | Reduced |
| Larson Financial Group LLC | 66 | $1.07K | 0.00% | +66 | New |
| Bessemer Group Inc | 78 | $1.00K | 0.00% | +78 | New |
| Massmutual Trust Co FSB | 59 | $958 | 0.00% | +7+13.5% | Added |
| Sterling Capital Management LLC | 54 | $876 | 0.00% | +54 | New |
| Capital Performance Advisors LLP | 52 | $844 | 0.00% | +52 | New |
| Lindbrook Capital, LLC | 41 | $665 | 0.00% | −157−79.3% | Reduced |
| Riggs Asset Managment Co. Inc. | 38 | $617 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 36 | $584 | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 33 | $536 | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 30 | $487 | 0.00% | −399−93.0% | Reduced |
| Bryn Mawr Trust Co | 14 | $227 | 0.00% | +14 | New |
| Mendota Financial Group, LLC | 7 | $114 | 0.00% | +7 | New |
| Global Retirement Partners, LLC | 6 | $97 | 0.00% | 00.0% | Unchanged |
| Encompass Capital Advisors LLC | 0 | $0 | 0.00% | −1,401,638−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −202,431−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −144,796−100.0% | Sold out |