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 2022
Institutional positions in Century Aluminum Co as of Sep 30, 2022. 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
- 176
- +6 vs. Q2 2022
- Shares held
- 50.8M
- −5.60M (−9.9%) vs. Q2 2022
- Total value
- $269.4M
- −$146.3M (−35.2%) vs. Q2 2022
- New holders
- 34
- 60 more added
- Sold out
- 28
- 62 more reduced
2 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: 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 2022
Shares, value and share of portfolio for each institution holding Century Aluminum Co; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Thrivent Financial for Lutherans | 52,885 | $279.0K | 0.00% | +2,692+5.4% | Added |
| Fox Run Management, L.L.C. | 53,844 | $284.0K | 0.11% | +53,844 | New |
| Cubist Systematic Strategies, LLC | 55,827 | $295.0K | 0.00% | −235,787−80.9% | Reduced |
| Alliancebernstein L.P. | 60,375 | $319.0K | 0.00% | +76+0.1% | Added |
| Dynamic Technology Lab Private Ltd | 63,348 | $334.0K | 0.03% | +21,505+51.4% | Added |
| California State Teachers Retirement System | 63,688 | $336.0K | 0.00% | −1,309−2.0% | Reduced |
| UBS Asset Management Americas Inc | 69,937 | $369.3K | 0.00% | +270+0.4% | Added |
| XTX Topco Ltd | 70,078 | $370.0K | 0.09% | +28,524+68.6% | Added |
| Hunter Associates Investment Management LLC | 71,500 | $378.0K | 0.10% | +36,500+104.3% | Added |
| Squarepoint Ops LLC | 73,619 | $389.0K | 0.00% | −118,190−61.6% | Reduced |
| Group One Trading, L.P. | 74,236 | $392.0K | 0.01% | −55,191−42.6% | Reduced |
| Key Group Holdings (Cayman), Ltd. | 77,787 | $411.0K | 0.03% | −70,534−47.6% | Reduced |
| JPMorgan Chase & Co | 78,929 | $417.0K | 0.00% | +8,291+11.7% | Added |
| STRS Ohio | 87,000 | $459.0K | 0.00% | +13,200+17.9% | Added |
| Royal Bank of Canada | 90,503 | $478.0K | 0.00% | +63,328+233.0% | Added |
| Jane Street Group, LLC | 92,571 | $489.0K | 0.00% | −332,458−78.2% | Reduced |
| Public Sector Pension Investment Board | 94,207 | $497.0K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 97,965 | $517.0K | 0.00% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 99,905 | $527.0K | 0.00% | −700−0.7% | Reduced |
| Twinbeech Capital LP | 105,132 | $555.0K | 0.01% | +82,654+367.7% | Added |
| SummerHaven Investment Management, LLC | 108,053 | $571.0K | 0.40% | +108,053 | New |
| Algert Global LLC | 114,769 | $606.0K | 0.04% | +2,149+1.9% | Added |
| Wells Fargo & Company | 117,226 | $619.0K | 0.00% | +26,705+29.5% | Added |
| Swiss National Bank | 118,250 | $624.0K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 121,197 | $640.0K | 0.00% | +49,263+68.5% | Added |
| PDT Partners, LLC | 129,460 | $684.0K | 0.10% | +95,061+276.3% | Added |
| First Trust Advisors LP | 130,827 | $691.0K | 0.00% | +130,827 | New |
| Engineers Gate Manager LP | 133,045 | $702.0K | 0.04% | −7,677−5.5% | Reduced |
| Millennium Management LLC | 137,631 | $727.0K | 0.00% | −1,204,180−89.7% | Reduced |
| Susquehanna International Group, LLP | 138,317 | $730.0K | 0.00% | −521−0.4% | Reduced |
| Legal & General Group Plc | 143,373 | $757.0K | 0.00% | +1,345+0.9% | Added |
| Rhumbline Advisers | 143,302 | $757.0K | 0.00% | +6,689+4.9% | Added |
| Susquehanna Fundamental Investments, LLC | 147,528 | $779.0K | 0.01% | +147,528 | New |
| Graham Capital Management, L.P. | 152,026 | $802.0K | 0.03% | +152,026 | New |
| Boothbay Fund Management, LLC | 152,506 | $805.0K | 0.03% | +152,506 | New |
| Credit Suisse AG | 155,127 | $820.0K | 0.00% | +1,907+1.2% | Added |
| Wellington Management Group LLP | 164,300 | $868.0K | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 147,942 | $958.0K | 0.00% | +84,945+134.8% | Added |
| Congress Asset Management Co | 187,026 | $987.0K | 0.01% | +2,089+1.1% | Added |
| Balyasny Asset Management LLC | 193,080 | $1.02M | 0.00% | +5,130+2.7% | Added |
| Ameriprise Financial Inc | 199,828 | $1.05M | 0.00% | −8,184−3.9% | Reduced |
| Two Sigma Advisers, LP | 231,383 | $1.22M | 0.00% | +60,600+35.5% | Added |
| Deutsche Bank AG | 279,532 | $1.48M | 0.00% | +150,322+116.3% | Added |
| Clear Sky Advisers, LLC | 280,000 | $1.48M | 0.88% | +280,000 | New |
| Occudo Quantitative Strategies LP | 301,035 | $1.59M | 0.12% | +301,035 | New |
| Schonfeld Strategic Advisors LLC | 305,433 | $1.61M | 0.01% | +305,433 | New |
| Nuveen Asset Management, LLC | 306,328 | $1.62M | 0.00% | −2,374−0.8% | Reduced |
| Capital Fund Management S.A. | 311,662 | $1.65M | 0.04% | +198,220+174.7% | Added |
| Principal Financial Group Inc | 317,731 | $1.68M | 0.00% | −2,967−0.9% | Reduced |
| First Eagle Investment Management, LLC | 321,405 | $1.70M | 0.01% | +166,259+107.2% | Added |
| Goldman Sachs Group Inc | 323,603 | $1.71M | 0.00% | −142,281−30.5% | Reduced |
| Bank of America Corp | 346,454 | $1.83M | 0.00% | −30,859−8.2% | Reduced |
| D. E. Shaw & Co., Inc. | 349,606 | $1.85M | 0.00% | +349,606 | New |
| BNP Paribas Arbitrage, SA | 390,405 | $2.06M | 0.01% | −134,603−25.6% | Reduced |
| Invesco Ltd. | 402,226 | $2.12M | 0.00% | −148,819−27.0% | Reduced |
| Norges Bank | 430,193 | $2.27M | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 454,109 | $2.40M | 0.00% | −8,251−1.8% | Reduced |
| Royce & Associates LP | 465,438 | $2.46M | 0.03% | +10,600+2.3% | Added |
| Great Lakes Advisors, LLC | 510,266 | $2.69M | 0.06% | −343,537−40.2% | Reduced |
| Northern Trust Corp | 516,006 | $2.72M | 0.00% | −1,202−0.2% | Reduced |
| Charles Schwab Investment Management Inc | 637,277 | $3.37M | 0.00% | +30,575+5.0% | Added |
| Amundi | 521,003 | $3.47M | 0.00% | −39,432−7.0% | Reduced |
| Renaissance Technologies LLC | 671,099 | $3.54M | 0.01% | +88,000+15.1% | Added |
| Two Sigma Investments, LP | 687,464 | $3.63M | 0.01% | −3,695−0.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 718,213 | $3.79M | 0.01% | −97,301−11.9% | Reduced |
| Citadel Advisors LLC | 737,000 | $3.89M | 0.00% | −366,614−33.2% | Reduced |
| Voloridge Investment Management, LLC | 855,258 | $4.52M | 0.02% | −240,020−21.9% | Reduced |
| William Blair Investment Management, LLC | 865,169 | $4.57M | 0.02% | −866,417−50.0% | Reduced |
| Geode Capital Management, LLC | 975,476 | $5.15M | 0.00% | +24,089+2.5% | Added |
| Morgan Stanley | 1,344,266 | $7.10M | 0.00% | −296,386−18.1% | Reduced |
| Fisher Asset Management, LLC | 2,520,647 | $13.3M | 0.01% | −51,603−2.0% | Reduced |
| Dimensional Fund Advisors LP | 3,144,720 | $16.6M | 0.01% | −267,261−7.8% | Reduced |
| Vanguard Group Inc | 6,433,179 | $34.0M | 0.00% | +446,228+7.5% | Added |
| State Street Corp | 8,268,408 | $43.7M | 0.00% | −2,268,109−21.5% | Reduced |
| BlackRock Inc. | 9,476,848 | $50.0M | 0.00% | +313,925+3.4% | Added |
| IFP Advisors, Inc | 910 | – | – | −48−5.0% | Reduced |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −359,098−100.0% | Sold out |
| Symmetry Investments LP | 0 | $0 | 0.00% | −231,200−100.0% | Sold out |
| Luxor Capital Group, LP | 0 | $0 | 0.00% | −215,000−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −185,150−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −142,945−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −91,628−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −63,434−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −45,301−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −49,417−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −33,900−100.0% | Sold out |
| TriaGen Wealth Management LLC | 0 | $0 | 0.00% | −32,082−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −20,232−100.0% | Sold out |
| Evercore Wealth Management, LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −19,312−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −17,479−100.0% | Sold out |
| Merit Financial Group, LLC | 0 | $0 | 0.00% | −16,580−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −14,152−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −14,175−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −13,587−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −12,104−100.0% | Sold out |
| Venture Visionary Partners LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −7,727−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −7,844−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −500−100.0% | Sold out |