Quick Takeaways
- GLENCORE INTERNATIONAL AG filed SCHEDULE 13D/A for CENTURY ALUMINUM CO Common Stock, $0.01 Par Value (CENX).
- Disclosed ownership: 30%.
- Date of event: 04 Mar 2026.
GLENCORE INTERNATIONAL AG - 04 Mar 2026 SCHEDULE 13D/A Report for CENTURY ALUMINUM CO Common Stock, $0.01 Par Value (CENX)
- Filing Manager
- GLENCORE INTERNATIONAL AG
- Reporting Manager
- Glencore International AG
- Symbol
- CENX
- Shares outstanding
- 99,002,007 shares
- Disclosed Ownership
- 29,690,702 shares
- Ownership
- 30%
- Form type
- SCHEDULE 13D/A
- Filing time
- 04 Mar 2026, 16:49:50 UTC
- Date of event
- 04 Mar 2026
- Previous filing
- 12 Nov 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"GLENCORE INTERNATIONAL AG disclosed 30% ownership in CENTURY ALUMINUM CO Common Stock, $0.01 Par Value (CENX) on 04 Mar 2026."
What Changed
- Previous schedule filing date: 12 Nov 2025.
- Current filing was accepted on 04 Mar 2026, 16:49.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (3)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Glencore International AG | 30% | 29,690,702 | 0 | 29,690,702 | /s/ John Burton | John Burton/Authorised Signatory | 0001032383 |
| Glencore plc | 30% | 29,690,702 | 0 | 29,690,702 | /s/ John Burton | John Burton/Authorised Signatory | 0001521365 |
| Glencore AG | 18% | 17,505,947 | 0 | 17,505,947 | /s/ John Burton | John Burton/Authorised Signatory | 0001449539 |