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 2021
Institutional positions in Century Aluminum Co as of Jun 30, 2021. 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
- 146
- +8 vs. Q1 2021
- Shares held
- 52.2M
- +5.61M (+12.0%) vs. Q1 2021
- Total value
- $673.3M
- −$149.1M (−18.1%) vs. Q1 2021
- New holders
- 26
- 47 more added
- Sold out
- 18
- 49 more reduced
1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Century Aluminum Co; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Meeder Asset Management Inc | 25 | $0 | 0.00% | +15+150.0% | Added |
| FMR LLC | 35 | $0 | 0.00% | +35 | New |
| Parkside Financial Bank & Trust | 99 | $1.00K | 0.00% | +13+15.1% | Added |
| Allworth Financial LP | 50 | $1.00K | 0.00% | 00.0% | Unchanged |
| Private Capital Group, LLC | 77 | $1.00K | 0.00% | 00.0% | Unchanged |
| Tarbox Family Office, Inc. | 182 | $2.00K | 0.00% | 00.0% | Unchanged |
| Patriot Financial Group Insurance Agency, LLC | 260 | $3.00K | 0.00% | 00.0% | Unchanged |
| Arkadios Wealth Advisors | 300 | $3.00K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 216 | $3.00K | 0.00% | 00.0% | Unchanged |
| Evoke Wealth, LLC | 423 | $5.00K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 518 | $7.00K | 0.00% | −429−45.3% | Reduced |
| Whittier Trust Co | 700 | $9.00K | 0.00% | 00.0% | Unchanged |
| Independence Bank of Kentucky | 1,000 | $13.0K | 0.01% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,490 | $19.0K | 0.00% | −3,300−68.9% | Reduced |
| Investors Research Corp | 2,000 | $26.0K | 0.01% | 00.0% | Unchanged |
| Macquarie Group Ltd | 2,066 | $27.0K | 0.00% | +2,066 | New |
| The PNC Financial Services Group, Inc. | 4,211 | $54.0K | 0.00% | −238−5.3% | Reduced |
| Panagora Asset Management Inc | 4,300 | $55.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 4,377 | $56.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 4,627 | $60.0K | 0.00% | −998−17.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,291 | $81.0K | 0.00% | +2,177+52.9% | Added |
| KBC Group NV | 6,864 | $88.0K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 7,006 | $90.0K | 0.00% | −570−7.5% | Reduced |
| Eaton Vance Management | 7,095 | $91.0K | 0.00% | +6,870+3,053.3% | Added |
| Mutual of America Capital Management LLC | 7,172 | $92.0K | 0.00% | +437+6.5% | Added |
| Hexavest Inc. | 10,216 | $132.0K | 0.01% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 10,331 | $133.0K | 0.08% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 10,500 | $135.0K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 11,742 | $151.0K | 0.01% | +11,742 | New |
| CIBC World Markets Inc. | 12,092 | $156.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 12,328 | $159.0K | 0.00% | −83,446−87.1% | Reduced |
| Group One Trading, L.P. | 13,232 | $171.0K | 0.00% | −26,377−66.6% | Reduced |
| Advisor Group Holdings, Inc. | 13,391 | $173.0K | 0.00% | +12,701+1,840.7% | Added |
| Strategic Wealth Advisors Group, LLC | 14,100 | $182.0K | 0.01% | +14,100 | New |
| SEI Investments Co | 17,027 | $188.0K | 0.00% | +17,027 | New |
| Arizona State Retirement System | 14,688 | $189.0K | 0.00% | −942−6.0% | Reduced |
| ProShare Advisors LLC | 14,697 | $189.0K | 0.00% | −288−1.9% | Reduced |
| Metropolitan Life Insurance Co | 14,733 | $189.9K | 0.00% | +1,679+12.9% | Added |
| Point72 Hong Kong Ltd | 14,884 | $192.0K | 0.01% | +14,884 | New |
| Keebeck Alpha, LP | 15,619 | $201.0K | 0.07% | +15,619 | New |
| Teachers Retirement System of the State of Kentucky | 16,114 | $208.0K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 16,382 | $211.0K | 0.00% | +16,382 | New |
| Wolverine Trading, LLC | 16,560 | $212.0K | 0.01% | −9,017−35.3% | Reduced |
| Laurel Wealth Advisors, Inc. | 17,390 | $224.0K | 0.03% | +5,040+40.8% | Added |
| Summit Global Investments | 17,600 | $227.0K | 0.01% | +17,600 | New |
| Cambridge Investment Research Advisors, Inc. | 17,900 | $231.0K | 0.00% | +17,900 | New |
| State of Tennessee, Treasury Department | 17,975 | $232.0K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 19,252 | $248.2K | 0.00% | +6,441+50.3% | Added |
| Dynamic Technology Lab Private Ltd | 19,899 | $256.0K | 0.03% | +7,302+58.0% | Added |
| Oregon Public Employees Retirement Fund | 20,574 | $265.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 20,606 | $266.0K | 0.00% | −1,090−5.0% | Reduced |
| Royal Bank of Canada | 20,915 | $268.0K | 0.00% | −41,655−66.6% | Reduced |
| LPL Financial LLC | 21,180 | $273.0K | 0.00% | +9,120+75.6% | Added |
| Truist Financial Corp | 21,817 | $281.0K | 0.00% | +21,817 | New |
| PEAK6 Investments LLC | 22,224 | $286.0K | 0.01% | +21,629+3,635.1% | Added |
| Algert Global LLC | 22,206 | $286.0K | 0.10% | +22,206 | New |
| Louisiana State Employees Retirement System | 22,800 | $294.0K | 0.01% | −100−0.4% | Reduced |
| American Century Companies Inc | 24,504 | $316.0K | 0.00% | −2,870−10.5% | Reduced |
| Amalgamated Bank | 25,185 | $325.0K | 0.00% | +25,185 | New |
| Walleye Trading LLC | 26,341 | $340.0K | 0.01% | +26,341 | New |
| State Board of Administration of Florida Retirement System | 26,581 | $343.0K | 0.00% | +486+1.9% | Added |
| Two Sigma Investments, LP | 28,976 | $374.0K | 0.00% | +28,976 | New |
| Manufacturers Life Insurance Company, The | 30,472 | $393.0K | 0.00% | +674+2.3% | Added |
| CoreCommodity Management, LLC | 32,361 | $417.0K | 0.13% | −1,380−4.1% | Reduced |
| Simplex Trading, LLC | 32,650 | $420.0K | 0.02% | +17,581+116.7% | Added |
| Holocene Advisors, LP | 33,131 | $427.0K | 0.00% | +33,131 | New |
| American International Group, Inc. | 33,274 | $429.0K | 0.00% | −355−1.1% | Reduced |
| State of Alaska, Department of Revenue | 34,904 | $449.0K | 0.00% | +771+2.3% | Added |
| Ensign Peak Advisors, Inc | 36,400 | $469.0K | 0.00% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 36,470 | $470.0K | 0.00% | −96,106−72.5% | Reduced |
| Tower Research Capital LLC (TRC) | 37,047 | $478.0K | 0.01% | +14,755+66.2% | Added |
| Alliancebernstein L.P. | 37,180 | $479.0K | 0.00% | −5,300−12.5% | Reduced |
| Texas Permanent School Fund | 37,596 | $485.0K | 0.01% | −81−0.2% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 38,715 | $499.0K | 0.01% | −178−0.5% | Reduced |
| Comerica Bank | 47,308 | $501.0K | 0.00% | −3,828−7.5% | Reduced |
| Thrivent Financial for Lutherans | 41,242 | $532.0K | 0.00% | −186−0.4% | Reduced |
| Great West Life Assurance Co | 42,465 | $547.0K | 0.00% | −2,479−5.5% | Reduced |
| Barclays PLC | 45,500 | $588.0K | 0.00% | −17,537−27.8% | Reduced |
| Susquehanna Fundamental Investments, LLC | 47,350 | $610.0K | 0.01% | +47,350 | New |
| STRS Ohio | 48,500 | $625.0K | 0.00% | −4,800−9.0% | Reduced |
| Price T Rowe Associates Inc | 51,444 | $663.0K | 0.00% | +2,629+5.4% | Added |
| Prudential Financial Inc | 54,156 | $698.0K | 0.00% | −3,049−5.3% | Reduced |
| Snow Capital Management LP | 54,353 | $701.0K | 0.10% | −7,185−11.7% | Reduced |
| Citigroup Inc | 57,311 | $738.0K | 0.00% | +25,120+78.0% | Added |
| Cubist Systematic Strategies, LLC | 64,680 | $834.0K | 0.01% | +20,205+45.4% | Added |
| UBS Asset Management Americas Inc | 64,799 | $835.3K | 0.00% | +13,481+26.3% | Added |
| California State Teachers Retirement System | 70,776 | $912.0K | 0.00% | −5,388−7.1% | Reduced |
| Blueshift Asset Management, LLC | 71,216 | $918.0K | 0.05% | +57,236+409.4% | Added |
| AQR Capital Management LLC | 73,149 | $943.0K | 0.00% | −4,131−5.3% | Reduced |
| JPMorgan Chase & Co | 83,185 | $1.07M | 0.00% | −299,072−78.2% | Reduced |
| Symmetry Investments LP | 92,742 | $1.20M | 0.34% | +92,742 | New |
| BNP Paribas Arbitrage, SA | 96,887 | $1.25M | 0.00% | +69,301+251.2% | Added |
| New York State Teachers Retirement System | 100,605 | $1.30M | 0.00% | −9,800−8.9% | Reduced |
| Public Sector Pension Investment Board | 103,317 | $1.33M | 0.01% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 114,420 | $1.48M | 0.01% | +15,968+16.2% | Added |
| Wells Fargo & Company | 116,130 | $1.50M | 0.00% | −18,249−13.6% | Reduced |
| Swiss National Bank | 119,150 | $1.54M | 0.00% | −2,600−2.1% | Reduced |
| Jane Street Group, LLC | 122,192 | $1.57M | 0.00% | +90,361+283.9% | Added |
| ExodusPoint Capital Management, LP | 124,175 | $1.60M | 0.02% | +124,175 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 127,400 | $1.64M | 0.00% | −1,349,600−91.4% | Reduced |