CENTURY ALUMINUM CO hedge fund holdings
CENXNASDAQ$35.62-0.37 (-1.03%)as of Oct 2, 2026
Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.
Price vs funds buying and selling
CENX · close · 13FReported Aug 14, 2026Price vs funds buying and selling data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+19.5%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.Price and fund activity data
| Quarter | Funds buying | Funds selling | Bought | Sold | Filers | Reported |
|---|---|---|---|---|---|---|
| Q2 2025 | 104 | 77 | $201M | $111M | 206 | Aug 14, 2025 |
| Q3 2025 | 115 | 90 | $291M | $253M | 240 | Nov 14, 2025 |
| Q4 2025 | 144 | 96 | $464M | $419M | 308 | Feb 14, 2026 |
| Q1 2026 | 181 | 127 | $1.06B | $1.02B | 369 | May 15, 2026 |
| Q2 2026 | 205 | 136 | $717M | $500M | 388 | Aug 14, 2026 |
Quarterly action breakdown
Q2 2026
388 filersNew position
72$114M+2.49M sh
Increased
133$602M+13.1M sh
Reduced
92-$413M-8.97M sh
Out / sold
44-$87.3M-1.9M sh
Last 4 quarters · free
Reported Aug 14, 2026
| Fund | Action | Change in dollar | Value | % of portfolio | Reported |
|---|---|---|---|---|---|
| Bornite Capital Management LP | Sell 100% | -$31.8M | $0 | 0.00% | Aug 13, 2026 |
| Fisher Asset Management, LLC | Added 80.24% | +$31.4M | $70.6M | 0.02% | Aug 4, 2026 |
| Encompass Capital Advisors LLC | Reduce 41.99% | -$30M | $41.4M | 1.47% | Aug 14, 2026 |
| First Eagle Investment Management, LLC | Added 344.38% | +$25.8M | $33.3M | 0.03% | Aug 24, 2026 |
| Massachusetts Financial Services Co | Added 3550.83% | +$21.7M | $22.3M | 0.01% | Aug 3, 2026 |
| Driehaus Capital Management LLC | New Buy | +$21M | $21M | 0.12% | Aug 14, 2026 |
| Sourcerock Group LLC | Reduce 15.67% | -$19.4M | $104M | 5.42% | Aug 14, 2026 |
| Capital World Investors | New Buy | +$18M | $18M | 0.00% | Aug 12, 2026 |
| Westend Capital Management, LLC | Reduce 100.00% | -$17.4M | $92 | 0.00% | Aug 7, 2026 |
| Canada Pension Plan Investment Board | Added 1182.11% | +$15.5M | $16.8M | 0.01% | Aug 14, 2026 |
| Wealth High Governance Asset Management Ltda. | Sell 100% | -$15.2M | $0 | 0.00% | Aug 12, 2026 |
| Voloridge Investment Management, LLC | Reduce 45.47% | -$15.1M | $18.1M | 0.08% | Aug 14, 2026 |
| Weiss Asset Management LP | New Buy | +$12.4M | $12.4M | 0.13% | Aug 14, 2026 |
| Bridgewater Associates, LP | Reduce 35.30% | -$11.9M | $21.8M | 0.09% | Aug 14, 2026 |
| Kinetic Partners Management, LP | Added 46.08% | +$11.3M | $35.7M | 0.85% | Aug 14, 2026 |
| BW Gestao de Investimentos Ltda. | Added 69.44% | +$9.86M | $24.1M | 0.48% | Aug 14, 2026 |
| Burkehill Global Management, LP | Sell 100% | -$8.8M | $0 | 0.00% | Aug 14, 2026 |
| Merewether Investment Management, LP | Added 34.72% | +$8.22M | $31.9M | 0.60% | Aug 14, 2026 |
| Wellington Management Group LLP | Added 45.04% | +$7.84M | $25.3M | 0.00% | Aug 14, 2026 |
| Picton Mahoney Asset Management | Reduce 57.37% | -$7.8M | $5.79M | 0.04% | Aug 13, 2026 |
| Healthcare of Ontario Pension Plan Trust Fund | Added 77.39% | +$6.55M | $15M | 0.02% | Aug 13, 2026 |
| First Trust Advisors LP | Added 207.20% | +$6.26M | $9.28M | 0.01% | Aug 11, 2026 |
| Portolan Capital Management, LLC | Sell 100% | -$5.58M | $0 | 0.00% | Aug 14, 2026 |
| Drummond Knight Asset Management Pty Ltd | Reduce 42.27% | -$5.47M | $7.47M | 1.37% | Jul 15, 2026 |
| Renaissance Group LLC | Added 1493.35% | +$5.09M | $5.44M | 0.22% | Aug 13, 2026 |
| Systematic Financial Management LP | Added 59.93% | +$4.35M | $11.6M | 0.23% | Aug 14, 2026 |
| Nicholas Investment Partners, LP | Reduce 32.29% | -$4.34M | $9.11M | 0.51% | Aug 14, 2026 |
| Van Eck Associates Corp | New Buy | +$4.11M | $4.11M | 0.00% | Aug 14, 2026 |
| Riggs Asset Managment Co. Inc. | Sell 100% | -$3.71M | $0 | 0.00% | Jul 29, 2026 |
| Mountaineer Partners Management, LLC | Reduce 13.82% | -$3.71M | $23.2M | 16.84% | Aug 14, 2026 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | Added 630.88% | +$3.49M | $4.05M | 0.00% | Aug 13, 2026 |
| Axiom Investors LLC | Sell 100% | -$3.44M | $0 | 0.00% | Aug 12, 2026 |
| Caxton Associates LLP | Reduce 80.00% | -$3.26M | $816K | 0.02% | Aug 14, 2026 |
| CDC Financial, Inc. | Reduce 26.45% | -$3M | $8.35M | 3.50% | Aug 14, 2026 |
| IMC-Chicago, LLC | Added 487.59% | +$2.84M | $3.43M | 0.00% | Aug 6, 2026 |
| Impala Asset Management LLC | Added 6.15% | +$2.76M | $47.6M | 27.00% | Aug 17, 2026 |
| Cinctive Capital Management LP | Added 122.57% | +$2.72M | $4.93M | 0.18% | Aug 14, 2026 |
| Regal Partners Ltd | New Buy | +$2.64M | $2.64M | 0.15% | Aug 14, 2026 |
| Lighthouse Investment Partners, LLC | Added 238.84% | +$2.57M | $3.65M | 0.10% | Aug 14, 2026 |
| Himension Capital (Singapore) Pte. Ltd. | Added 362.60% | +$2.55M | $3.25M | 0.20% | Aug 13, 2026 |
| GeoSphere Capital Management, LLC | Reduce 60.98% | -$2.3M | $1.47M | 0.48% | Aug 14, 2026 |
| Blue Jean Financial LLC | New Buy | +$1.99M | $1.99M | 1.39% | Jul 24, 2026 |
| Convergence Investment Partners, LLC | New Buy | +$1.86M | $1.86M | 0.18% | Jul 31, 2026 |
| Hartree Partners, LP | Reduce 80.00% | -$1.84M | $460K | 0.10% | Aug 12, 2026 |
| Empowered Funds, LLC | Added 569.06% | +$1.8M | $2.12M | 0.01% | Aug 17, 2026 |
| OMERS ADMINISTRATION Corp | New Buy | +$1.61M | $1.61M | 0.01% | Aug 13, 2026 |
| Main Management ETF Advisors, LLC | New Buy | +$1.54M | $1.54M | 0.05% | Aug 14, 2026 |
| Harvest Investment Services, LLC | Sell 100% | -$1.51M | $0 | 0.00% | Aug 14, 2026 |
| NorthCoast Asset Management LLC | New Buy | +$1.51M | $1.51M | 0.03% | Aug 12, 2026 |
| Icon Advisers Inc | Reduce 18.88% | -$1.5M | $6.46M | 1.22% | Aug 13, 2026 |
| CANADA LIFE ASSURANCE Co | Reduce 11.28% | -$1.43M | $11.2M | 0.02% | Aug 13, 2026 |
| Cibc World Market Inc. | Reduce 17.70% | -$1.31M | $6.08M | 0.01% | Aug 13, 2026 |
| CenterBook Partners LP | New Buy | +$1.3M | $1.3M | 0.06% | Aug 11, 2026 |
| Sigma Planning Corp | Sell 100% | -$1.3M | $0 | 0.00% | Aug 7, 2026 |
| Edgestream Partners, L.P. | Reduce 26.45% | -$1.29M | $3.58M | 0.11% | Aug 11, 2026 |
| SummitTX Capital, L.P. | Reduce 48.86% | -$1.28M | $1.34M | 0.03% | Aug 14, 2026 |
| Marnell Management LLC | Added 57.88% | +$1.21M | $3.29M | 1.26% | Aug 13, 2026 |
| Thrivent Financial for Lutherans | Added 72.13% | +$1.18M | $2.81M | 0.00% | Aug 14, 2026 |
| Fieldview Capital Management, LLC | Sell 100% | -$1.12M | $0 | 0.00% | Aug 14, 2026 |
| Public Sector Pension Investment Board | Reduce 8.57% | -$962K | $10.3M | 0.03% | Aug 13, 2026 |
| Handelsbanken Fonder AB | New Buy | +$958K | $958K | 0.00% | Jul 10, 2026 |
| Steamboat Capital Partners, LLC | Added 7.39% | +$939K | $13.6M | 2.92% | Aug 14, 2026 |
| State of New Jersey Common Pension Fund D | Reduce 45.14% | -$890K | $1.08M | 0.00% | Aug 4, 2026 |
| South Dakota Investment Council | Reduce 57.88% | -$812K | $591K | 0.01% | Aug 11, 2026 |
| FCG Investment Co | Added 163.33% | +$782K | $1.26M | 0.44% | Jul 13, 2026 |
| Teachers Retirement System of the State of Kentucky | Added 62.27% | +$771K | $2.01M | 0.01% | Aug 12, 2026 |
| New Age Alpha Advisors, LLC | Added 1116.49% | +$738K | $804K | 0.03% | Aug 13, 2026 |
| OP Asset Management Ltd | Added 87.42% | +$711K | $1.52M | 0.02% | Jul 28, 2026 |
| CoreCommodity Management, LLC | Reduce 56.63% | -$704K | $539K | 0.11% | Aug 14, 2026 |
| Orion Resource Partners LP | Added 21.69% | +$687K | $3.85M | 1.76% | Aug 14, 2026 |
| Riverwater Partners LLC | Added 64.76% | +$675K | $1.72M | 0.51% | Aug 14, 2026 |
| Axq Capital, LP | Sell 100% | -$624K | $0 | 0.00% | Aug 6, 2026 |
| Dockside LLC | New Buy | +$612K | $612K | 0.14% | Aug 3, 2026 |
| Legato Capital Management LLC | Reduce 32.42% | -$611K | $1.27M | 0.11% | Aug 6, 2026 |
| Yaupon Capital Management LP | Added 5.99% | +$582K | $10.3M | 0.20% | Aug 14, 2026 |
| Wexford Capital LP | Added 21.47% | +$552K | $3.12M | 0.40% | Aug 14, 2026 |
| Arista Wealth Management, LLC | New Buy | +$542K | $542K | 0.06% | Jul 9, 2026 |
| Polymer Capital Management (US) LLC | Added 117.27% | +$540K | $1M | 0.13% | Aug 14, 2026 |
| Northwest & Ethical Investments L.P. | Reduce 85.08% | -$522K | $91.5K | 0.00% | Aug 13, 2026 |
| Blueshift Asset Management, LLC | New Buy | +$512K | $512K | 0.12% | Aug 14, 2026 |
| VANGUARD ASSET MANAGEMENT, Ltd | Added 20.69% | +$491K | $2.86M | 0.00% | Aug 13, 2026 |
| Independent Financial Group, LLC | Sell 100% | -$490K | $0 | 0.00% | Jul 15, 2026 |
| Summit Global Investments | Sell 100% | -$462K | $0 | 0.00% | Aug 3, 2026 |
| Natixis Advisors, LLC | Added 26.54% | +$451K | $2.15M | 0.00% | Aug 14, 2026 |
| Sagefield Capital LP | Added 24.09% | +$439K | $2.26M | 0.17% | Aug 14, 2026 |
| CSM Advisors, LLC | Reduce 6.08% | -$436K | $6.73M | 0.14% | Aug 14, 2026 |
| Numerai GP LLC | Sell 100% | -$417K | $0 | 0.00% | Aug 14, 2026 |
| Voleon Capital Management LP | Reduce 13.67% | -$408K | $2.58M | 0.05% | Aug 14, 2026 |
| Treasurer of the State of North Carolina | New Buy | +$391K | $391K | 0.00% | Aug 14, 2026 |
| Ares Systematic Credit Ltd | New Buy | +$380K | $380K | 0.23% | Aug 14, 2026 |
| Campbell & CO Investment Adviser LLC | New Buy | +$378K | $378K | 0.02% | Aug 3, 2026 |
| Schroder Investment Management Group | Added 76.63% | +$378K | $870K | 0.00% | Aug 13, 2026 |
| Cohen & Steers, Inc. | Added 6.71% | +$365K | $5.8M | 0.01% | Aug 14, 2026 |
| Massar Capital Management, LP | New Buy | +$360K | $360K | 0.04% | Aug 14, 2026 |
| Anb Bank | Sell 100% | -$358K | $0 | 0.00% | Aug 12, 2026 |
| Aristeia Capital, L.L.C. | Added 82.59% | +$355K | $785K | 0.01% | Aug 14, 2026 |
| State of Alaska, Department of Revenue | Reduce 25.82% | -$353K | $1.01M | 0.01% | Jul 20, 2026 |
| AlphaGrep UK Ltd | New Buy | +$344K | $344K | 0.10% | Aug 14, 2026 |
| Illinois Municipal Retirement Fund | Added 30.06% | +$335K | $1.45M | 0.02% | Aug 12, 2026 |
| Baird Financial Group, Inc. | Sell 100% | -$321K | $0 | 0.00% | Aug 12, 2026 |