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 |
|---|---|---|---|---|---|
| Cerity Partners LLC | 29,441 | $477.8K | 0.00% | +13,263+82.0% | Added |
| State of Alaska, Department of Revenue | 29,652 | $481.0K | 0.01% | −827−2.7% | Reduced |
| Corebridge Financial, Inc. | 30,269 | $491.3K | 0.00% | −316−1.0% | Reduced |
| Illinois Municipal Retirement Fund | 30,277 | $491.4K | 0.01% | −3,551−10.5% | Reduced |
| Franklin Resources Inc | 30,115 | $524.3K | 0.00% | +2,198+7.9% | Added |
| Centiva Capital, LP | 34,463 | $559.3K | 0.03% | +34,463 | New |
| Price T Rowe Associates Inc | 34,450 | $560.0K | 0.00% | +687+2.0% | Added |
| Squarepoint Ops LLC | 35,321 | $573.3K | 0.00% | +35,321 | New |
| HITE Hedge Asset Management LLC | 39,705 | $644.4K | 0.07% | +39,705 | New |
| Thrivent Financial for Lutherans | 40,804 | $662.0K | 0.00% | −2,291−5.3% | Reduced |
| Prelude Capital Management, LLC | 44,080 | $715.4K | 0.06% | +28,950+191.3% | Added |
| Jennison Associates LLC | 47,255 | $766.9K | 0.00% | +20,710+78.0% | Added |
| HSBC Holdings PLC | 48,616 | $783.2K | 0.00% | +8,523+21.3% | Added |
| Steamboat Capital Partners, LLC | 48,987 | $795.1K | 0.25% | −118,078−70.7% | Reduced |
| Russell Investments Group, Ltd. | 51,661 | $838.5K | 0.00% | +30,005+138.6% | Added |
| California State Teachers Retirement System | 52,383 | $850.2K | 0.00% | −1,513−2.8% | Reduced |
| Point72 Asset Management, L.P. | 52,800 | $856.9K | 0.00% | +52,800 | New |
| Great West Life Assurance Co | 53,001 | $860.0K | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 54,157 | $879.0K | 0.00% | −2,100−3.7% | Reduced |
| Bridgeway Capital Management, LLC | 55,316 | $897.8K | 0.02% | +2,814+5.4% | Added |
| Empowered Funds, LLC | 55,316 | $897.8K | 0.01% | +2,814+5.4% | Added |
| Boothbay Fund Management, LLC | 56,610 | $918.8K | 0.03% | +56,610 | New |
| Norges Bank | 59,321 | $962.8K | 0.00% | −109,470−64.9% | Reduced |
| CoreCommodity Management, LLC | 61,354 | $995.8K | 0.18% | +61,354 | New |
| Aldebaran Capital, LLC | 63,430 | $1.03M | 0.94% | 00.0% | Unchanged |
| Intech Investment Management LLC | 63,974 | $1.04M | 0.01% | +29,326+84.6% | Added |
| Citigroup Inc | 66,179 | $1.07M | 0.00% | +29,876+82.3% | Added |
| Alliancebernstein L.P. | 72,180 | $1.17M | 0.00% | +2,539+3.6% | Added |
| Winton Group Ltd | 73,471 | $1.19M | 0.08% | +11,328+18.2% | Added |
| Man Group plc | 76,139 | $1.24M | 0.00% | −49,188−39.2% | Reduced |
| State of Wisconsin Investment Board | 76,595 | $1.24M | 0.00% | +13,300+21.0% | Added |
| Gsa Capital Partners LLP | 82,324 | $1.34M | 0.10% | −41,612−33.6% | Reduced |
| Algert Global LLC | 88,008 | $1.43M | 0.04% | −77,228−46.7% | Reduced |
| Quantbot Technologies LP | 93,237 | $1.51M | 0.06% | +93,237 | New |
| New York State Teachers Retirement System | 93,750 | $1.52M | 0.00% | −5,600−5.6% | Reduced |
| Millennium Management LLC | 95,142 | $1.54M | 0.00% | −149,218−61.1% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 95,457 | $1.55M | 0.11% | 00.0% | Unchanged |
| Deutsche Bank AG | 97,257 | $1.58M | 0.00% | +6,817+7.5% | Added |
| Barclays PLC | 97,396 | $1.58M | 0.00% | +70,825+266.5% | Added |
| Wells Fargo & Company | 99,997 | $1.62M | 0.00% | +4,735+5.0% | Added |
| UBS Asset Management Americas Inc | 107,696 | $1.75M | 0.00% | −24,132−18.3% | Reduced |
| Swiss National Bank | 109,250 | $1.77M | 0.00% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 110,203 | $1.79M | 0.01% | −4,000−3.5% | Reduced |
| Arrowstreet Capital, Limited Partnership | 110,837 | $1.80M | 0.00% | −53,670−32.6% | Reduced |
| Two Sigma Advisers, LP | 117,283 | $1.90M | 0.00% | +31,600+36.9% | Added |
| Verition Fund Management LLC | 117,513 | $1.91M | 0.01% | +93,099+381.3% | Added |
| Ameriprise Financial Inc | 131,899 | $2.14M | 0.00% | −122,887−48.2% | Reduced |
| Edgestream Partners, L.P. | 133,060 | $2.16M | 0.09% | +133,060 | New |
| Nuveen Asset Management, LLC | 134,012 | $2.18M | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 138,976 | $2.26M | 0.00% | −150,346−52.0% | Reduced |
| Legal & General Group Plc | 141,663 | $2.30M | 0.00% | −2,630−1.8% | Reduced |
| Rhumbline Advisers | 153,132 | $2.49M | 0.00% | −9,666−5.9% | Reduced |
| UBS Group AG | 157,182 | $2.55M | 0.00% | +16,256+11.5% | Added |
| Qube Research & Technologies Ltd | 169,035 | $2.74M | 0.01% | +169,035 | New |
| Nomura Holdings Inc | 173,748 | $2.82M | 0.02% | +173,748 | New |
| First Trust Advisors LP | 183,319 | $2.98M | 0.00% | +183,319 | New |
| BNP Paribas Arbitrage, SA | 184,066 | $2.99M | 0.00% | −39,536−17.7% | Reduced |
| Scoggin Management LP | 200,000 | $3.25M | 1.79% | +200,000 | New |
| Congress Asset Management Co | 204,302 | $3.32M | 0.02% | +2,700+1.3% | Added |
| Hillsdale Investment Management Inc. | 209,600 | $3.40M | 0.26% | +2,600+1.3% | Added |
| Balyasny Asset Management LLC | 211,473 | $3.43M | 0.01% | −581,586−73.3% | Reduced |
| Bridgewater Associates, LP | 247,404 | $4.02M | 0.02% | +172,903+232.1% | Added |
| Jacobs Levy Equity Management, Inc | 256,502 | $4.16M | 0.02% | +256,502 | New |
| Renaissance Technologies LLC | 284,699 | $4.62M | 0.01% | +25,400+9.8% | Added |
| Principal Financial Group Inc | 301,992 | $4.90M | 0.00% | +43,881+17.0% | Added |
| Yaupon Capital Management LP | 322,024 | $5.23M | 0.35% | +257,812+401.5% | Added |
| New York State Common Retirement Fund | 326,091 | $5.29M | 0.01% | −2,800−0.9% | Reduced |
| Bank of New York Mellon Corp | 327,916 | $5.32M | 0.00% | −38,888−10.6% | Reduced |
| Bank of Montreal | 366,848 | $5.92M | 0.00% | −45,120−11.0% | Reduced |
| Wellington Management Group LLP | 409,231 | $6.64M | 0.00% | −5,529−1.3% | Reduced |
| Penn Capital Management Co Inc | 444,104 | $7.22M | 0.66% | −4,985−1.1% | Reduced |
| Cubist Systematic Strategies, LLC | 470,177 | $7.63M | 0.12% | +66,492+16.5% | Added |
| Charles Schwab Investment Management Inc | 487,391 | $7.91M | 0.00% | +10,105+2.1% | Added |
| Northern Trust Corp | 511,048 | $8.29M | 0.00% | +1,577+0.3% | Added |
| Crestline Management, LP | 515,155 | $8.36M | 0.48% | +36,405+7.6% | Added |
| Goldman Sachs Group Inc | 517,971 | $8.41M | 0.00% | −99,325−16.1% | Reduced |
| Slate Path Capital LP | 598,000 | $9.71M | 0.16% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 621,300 | $10.1M | 0.02% | +89,621+16.9% | Added |
| First Eagle Investment Management, LLC | 631,314 | $10.2M | 0.02% | −122,000−16.2% | Reduced |
| Two Sigma Investments, LP | 639,776 | $10.4M | 0.02% | +196,714+44.4% | Added |
| Bank of America Corp | 813,258 | $13.2M | 0.00% | −106,942−11.6% | Reduced |
| American Century Companies Inc | 822,982 | $13.4M | 0.01% | −363,261−30.6% | Reduced |
| Impala Asset Management LLC | 904,000 | $14.7M | 8.92% | +54,000+6.4% | Added |
| Voloridge Investment Management, LLC | 913,613 | $14.8M | 0.05% | −89,544−8.9% | Reduced |
| Sourcerock Group LLC | 932,391 | $15.1M | 1.22% | +932,391 | New |
| JPMorgan Chase & Co | 959,033 | $15.6M | 0.00% | +319,164+49.9% | Added |
| Geode Capital Management, LLC | 1,279,772 | $20.8M | 0.00% | +13,486+1.1% | Added |
| Mountaineer Partners Management, LLC | 1,407,831 | $22.8M | 14.25% | +69,373+5.2% | Added |
| Castle Hook Partners LP | 1,508,737 | $24.5M | 0.73% | −153,207−9.2% | Reduced |
| Morgan Stanley | 1,516,916 | $24.6M | 0.00% | +352,027+30.2% | Added |
| Fisher Asset Management, LLC | 1,654,816 | $26.9M | 0.01% | −368,143−18.2% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 1,956,031 | $31.7M | 0.07% | +60,120+3.2% | Added |
| Invesco Ltd. | 2,232,308 | $36.2M | 0.01% | +121,958+5.8% | Added |
| Dimensional Fund Advisors LP | 2,909,413 | $47.2M | 0.01% | −38,179−1.3% | Reduced |
| State Street Corp | 3,396,106 | $55.1M | 0.00% | −268,957−7.3% | Reduced |
| Vanguard Group Inc | 6,140,654 | $99.7M | 0.00% | +310,563+5.3% | Added |
| BlackRock, Inc. | 10,742,279 | $174.3M | 0.00% | +10,742,279 | New |
| 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 |