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, Q2 2023
Institutional positions in Century Aluminum Co as of Jun 30, 2023. 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
- 160
- −8 vs. Q1 2023
- Shares held
- 50.3M
- −1.50M (−2.9%) vs. Q1 2023
- Total value
- $438.5M
- −$79.6M (−15.4%) vs. Q1 2023
- New holders
- 19
- 48 more added
- Sold out
- 27
- 63 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Century Aluminum Co; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 16 | $0 | 0.00% | −1−5.9% | Reduced |
| Allworth Financial LP | 4 | $35 | 0.00% | +4 | New |
| Parkside Financial Bank & Trust | 15 | $131 | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 33 | $288 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 36 | $314 | 0.00% | −52−59.1% | Reduced |
| Lindbrook Capital, LLC | 38 | $331 | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 90 | $1.00K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 107 | $1.00K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 191 | $1.67K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 201 | $1.75K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 241 | $2.10K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 346 | $3.00K | 0.00% | +216+166.2% | Added |
| Signaturefd, LLC | 383 | $3.34K | 0.00% | −27−6.6% | Reduced |
| US Bancorp | 386 | $3.37K | 0.00% | −75−16.3% | Reduced |
| First Horizon Advisors, Inc. | 434 | $3.78K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 439 | $4.00K | 0.00% | +133+43.5% | Added |
| Versant Capital Management, Inc | 700 | $6.10K | 0.00% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 791 | $6.90K | 0.00% | +132+20.0% | Added |
| Huntington National Bank | 800 | $6.98K | 0.00% | 00.0% | Unchanged |
| West Tower Group, LLC | 862 | $7.52K | 0.01% | +862 | New |
| Independence Bank of Kentucky | 1,000 | $8.72K | 0.00% | 00.0% | Unchanged |
| Headlands Technologies LLC | 1,058 | $9.23K | 0.00% | +1,058 | New |
| STRS Ohio | 1,200 | $10.0K | 0.00% | −2,500−67.6% | Reduced |
| Public Employees Retirement System of Ohio | 1,631 | $14.0K | 0.00% | +128+8.5% | Added |
| FMR LLC | 2,000 | $17.4K | 0.00% | −572−22.2% | Reduced |
| Quadrant Capital Group LLC | 2,114 | $18.4K | 0.00% | −1,910−47.5% | Reduced |
| Metropolitan Life Insurance Co | 2,874 | $25.1K | 0.00% | +727+33.9% | Added |
| Global Retirement Partners, LLC | 3,184 | $27.8K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 3,217 | $28.1K | 0.01% | +3,217 | New |
| Nisa Investment Advisors, LLC | 3,873 | $33.8K | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 3,947 | $34.0K | 0.00% | −897−18.5% | Reduced |
| Ameritas Investment Partners, Inc. | 4,012 | $35.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 4,047 | $35.3K | 0.00% | +57+1.4% | Added |
| IFP Advisors, Inc | 2,143 | $38.0K | 0.00% | +320+17.6% | Added |
| Leonteq Securities AG | 5,000 | $43.6K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 6,169 | $53.8K | 0.00% | −65,651−91.4% | Reduced |
| Newbridge Financial Services Group, Inc. | 6,593 | $57.5K | 0.03% | −375−5.4% | Reduced |
| Allspring Global Investments Holdings, LLC | 6,702 | $58.4K | 0.00% | −4,809−41.8% | Reduced |
| Simplex Trading, LLC | 8,039 | $70.0K | 0.00% | +8,039 | New |
| Amundi | 7,751 | $70.4K | 0.00% | −457−5.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,410 | $73.3K | 0.00% | 00.0% | Unchanged |
| Everence Capital Management Inc | 11,200 | $88.0K | 0.01% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 10,098 | $88.1K | 0.00% | −436−4.1% | Reduced |
| Advisor Partners II, LLC | 10,829 | $94.4K | 0.00% | −1,401−11.5% | Reduced |
| Counterpoint Mutual Funds LLC | 11,320 | $98.7K | 0.09% | −8,577−43.1% | Reduced |
| Baird Financial Group, Inc. | 13,604 | $118.6K | 0.00% | +13,604 | New |
| Guggenheim Capital LLC | 13,981 | $121.9K | 0.00% | −5,116−26.8% | Reduced |
| Aquatic Capital Management LLC | 14,600 | $127.0K | 0.01% | +1,500+11.5% | Added |
| Arizona State Retirement System | 15,559 | $135.7K | 0.00% | +1,002+6.9% | Added |
| LPL Financial LLC | 15,833 | $138.1K | 0.00% | +1,500+10.5% | Added |
| New York State Common Retirement Fund | 16,102 | $140.4K | 0.00% | −41,136−71.9% | Reduced |
| Oregon Public Employees Retirement Fund | 16,102 | $140.4K | 0.00% | −900−5.3% | Reduced |
| State of Tennessee, Treasury Department | 17,383 | $151.6K | 0.00% | 00.0% | Unchanged |
| CoreCommodity Management, LLC | 17,644 | $153.9K | 0.05% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 17,779 | $156.3K | 0.00% | +17,779 | New |
| Teachers Retirement System of the State of Kentucky | 17,936 | $157.0K | 0.00% | +898+5.3% | Added |
| Mariner, LLC | 18,028 | $157.2K | 0.00% | +3,364+22.9% | Added |
| Maryland State Retirement & Pension System | 20,143 | $175.6K | 0.00% | −944−4.5% | Reduced |
| Verition Fund Management LLC | 20,660 | $180.2K | 0.00% | +20,660 | New |
| Voya Investment Management LLC | 20,858 | $181.9K | 0.00% | +522+2.6% | Added |
| Keebeck Alpha, LP | 22,309 | $194.5K | 0.19% | +22,309 | New |
| Manufacturers Life Insurance Company, The | 22,612 | $197.2K | 0.00% | +970+4.5% | Added |
| HSBC Holdings PLC | 22,629 | $198.2K | 0.00% | +22,629 | New |
| State Board of Administration of Florida Retirement System | 23,169 | $202.0K | 0.00% | −100.0% | Reduced |
| Janus Henderson Group PLC | 23,372 | $203.9K | 0.00% | +136+0.6% | Added |
| Amalgamated Bank | 23,692 | $207.0K | 0.00% | +380+1.6% | Added |
| Jade Capital Advisors, LLC | 25,000 | $218.0K | 0.17% | 00.0% | Unchanged |
| Franklin Resources Inc | 25,468 | $222.1K | 0.00% | +25,468 | New |
| Prelude Capital Management, LLC | 25,631 | $223.5K | 0.02% | +25,631 | New |
| Millennium Management LLC | 26,279 | $229.2K | 0.00% | −6,968−21.0% | Reduced |
| Louisiana State Employees Retirement System | 27,100 | $236.3K | 0.01% | +3,300+13.9% | Added |
| Tower Research Capital LLC (TRC) | 27,214 | $237.3K | 0.01% | +19,890+271.6% | Added |
| Yousif Capital Management, LLC | 27,459 | $239.4K | 0.00% | −1,102−3.9% | Reduced |
| MetLife Investment Management | 27,830 | $242.7K | 0.00% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 28,096 | $245.0K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 28,212 | $246.0K | 0.00% | −100−0.4% | Reduced |
| Jaffetilchin Investment Partners, LLC | 28,754 | $250.7K | 0.03% | +6,844+31.2% | Added |
| Price T Rowe Associates Inc | 29,931 | $261.0K | 0.00% | +1,133+3.9% | Added |
| Royal Bank of Canada | 30,592 | $267.0K | 0.00% | −4,483−12.8% | Reduced |
| State of Alaska, Department of Revenue | 34,018 | $296.0K | 0.00% | −1,011−2.9% | Reduced |
| XTX Topco Ltd | 34,108 | $297.4K | 0.05% | +34,108 | New |
| American Century Companies Inc | 34,563 | $301.4K | 0.00% | +6,535+23.3% | Added |
| PEAK6 Investments LLC | 36,127 | $315.0K | 0.03% | −1,606−4.3% | Reduced |
| Advisor Group Holdings, Inc. | 36,311 | $316.6K | 0.00% | −413−1.1% | Reduced |
| Jacobs Levy Equity Management, Inc | 37,310 | $325.3K | 0.00% | +37,310 | New |
| Citigroup Inc | 39,220 | $342.0K | 0.00% | +14,144+56.4% | Added |
| Great Valley Advisor Group, Inc. | 41,483 | $361.7K | 0.02% | +700+1.7% | Added |
| Texas Permanent School Fund | 45,009 | $392.5K | 0.00% | −371−0.8% | Reduced |
| Great West Life Assurance Co | 47,190 | $412.0K | 0.00% | −3,341−6.6% | Reduced |
| HighTower Advisors, LLC | 49,999 | $428.0K | 0.00% | +49,999 | New |
| Thrivent Financial for Lutherans | 49,459 | $431.0K | 0.00% | −1,236−2.4% | Reduced |
| Jane Street Group, LLC | 53,704 | $468.3K | 0.00% | −20,839−28.0% | Reduced |
| Alliancebernstein L.P. | 54,070 | $471.5K | 0.00% | 00.0% | Unchanged |
| Venture Visionary Partners LLC | 55,421 | $483.3K | 0.03% | −40,300−42.1% | Reduced |
| Symmetry Investments LP | 57,100 | $497.9K | 0.14% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 58,442 | $509.6K | 0.00% | +4,279+7.9% | Added |
| Lazard Asset Management LLC | 59,053 | $514.0K | 0.00% | −16,613−22.0% | Reduced |
| Susquehanna International Group, LLP | 61,675 | $537.8K | 0.00% | −30,318−33.0% | Reduced |
| Prudential Financial Inc | 64,035 | $558.4K | 0.00% | +14,075+28.2% | Added |
| Schonfeld Strategic Advisors LLC | 64,912 | $566.0K | 0.00% | +11,312+21.1% | Added |