Who Owns CENTURY ALUM CO (CENX)? -- Institutional Holders (2026-06-30)
481 institutions reported holding $5.22B of CENTURY ALUM CO (CENX) in SEC 13F filings for 2026-06-30. Largest institutional holders: Glencore plc ($1.37B), BlackRock, Inc. ($474.1M), VANGUARD GROUP INC ($380.9M), STATE STREET CORP ($255.0M), Invesco Ltd. ($111.2M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Glencore plc | $1.37B | 29.7M | Hold |
| 2 | BlackRock, Inc. | $474.1M | 10.3M | Added |
| 3 | VANGUARD GROUP INC | $380.9M | 8.3M | Added |
| 4 | STATE STREET CORP | $255.0M | 5.5M | Added |
| 5 | Invesco Ltd. | $111.2M | 2.4M | Added |
| 6 | Sourcerock Group LLC | $104.3M | 2.3M | Trimmed |
| 7 | DIMENSIONAL FUND ADVISORS LP | $101.8M | 2.2M | Added |
| 8 | FMR LLC | $93.3M | 2.0M | Trimmed |
| 9 | UBS Group AG | $92.8M | 2.0M | Added |
| 10 | Context Capital Management, LLC | $86.0M | 0 | Trimmed |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $85.0M | 1.8M | Added |
| 12 | Fisher Asset Management, LLC | $70.6M | 1.5M | Added |
| 13 | Assenagon Asset Management S.A. | $70.4M | 1.5M | Trimmed |
| 14 | D. E. Shaw & Co., Inc. | $70.4M | 804,838 | Trimmed |
| 15 | MORGAN STANLEY | $69.5M | 1.5M | Trimmed |
| 16 | Impala Asset Management LLC | $54.5M | 1.2M | Added |
| 17 | MILLENNIUM MANAGEMENT LLC | $51.8M | 1.1M | Trimmed |
| 18 | GOLDMAN SACHS GROUP INC | $48.3M | 1.0M | Added |
| 19 | Encompass Capital Advisors LLC | $41.4M | 900,000 | Trimmed |
| 20 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $40.1M | 870,850 | Added |
| 21 | Boston Partners | $39.3M | 854,095 | Added |
| 22 | Qube Research & Technologies Ltd | $39.0M | 847,459 | Added |
| 23 | Kinetic Partners Management, LP | $35.7M | 776,700 | Added |
| 24 | Allspring Global Investments Holdings, LLC | $35.6M | 827,031 | Added |
| 25 | JANE STREET GROUP, LLC | $35.5M | 772,364 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30