Who Owns CENTURY ALUM CO (CENX)? -- Institutional Holders (2026-06-30)

485 institutions reported holding $5.23B 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.

RankInstitutionValueSharesChange
1Glencore plc$1.37B29.7MHold
2BlackRock, Inc.$474.1M10.3MAdded
3VANGUARD GROUP INC$380.9M8.3MAdded
4STATE STREET CORP$255.0M5.5MAdded
5Invesco Ltd.$111.2M2.4MAdded
6Sourcerock Group LLC$104.3M2.3MTrimmed
7DIMENSIONAL FUND ADVISORS LP$101.8M2.2MAdded
8FMR LLC$93.3M2.0MTrimmed
9UBS Group AG$92.8M2.0MAdded
10Context Capital Management, LLC$86.0M0Trimmed
11GEODE CAPITAL MANAGEMENT, LLC$85.0M1.8MAdded
12Fisher Asset Management, LLC$70.6M1.5MAdded
13Assenagon Asset Management S.A.$70.4M1.5MTrimmed
14D. E. Shaw & Co., Inc.$70.4M804,838Trimmed
15MORGAN STANLEY$69.5M1.5MTrimmed
16Impala Asset Management LLC$54.5M1.2MAdded
17MILLENNIUM MANAGEMENT LLC$51.8M1.1MTrimmed
18GOLDMAN SACHS GROUP INC$48.3M1.0MAdded
19Encompass Capital Advisors LLC$41.4M900,000Trimmed
20MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$40.1M870,850Added
21Boston Partners$39.3M854,095Added
22Qube Research & Technologies Ltd$39.0M847,459Added
23Kinetic Partners Management, LP$35.7M776,700Added
24Allspring Global Investments Holdings, LLC$35.6M827,031Added
25JANE STREET GROUP, LLC$35.5M772,364Trimmed

Source: SEC Form 13F filings · as of 2026-06-30