Quick Takeaways
- RIO TINTO PLC filed SCHEDULE 13D/A for Western Copper and Gold Corporation Common Shares, without par value (WRN).
- Disclosed ownership: 8.4%.
- Date of event: 26 Mar 2026.
RIO TINTO PLC - 26 Mar 2026 SCHEDULE 13D/A Report for Western Copper and Gold Corporation Common Shares, without par value (WRN)
- Filing Manager
- RIO TINTO PLC
- Reporting Manager
- Rio Tinto plc
- Symbol
- WRN
- Shares outstanding
- 225,711,698 shares
- Disclosed Ownership
- 19,004,925 shares
- Ownership
- 8.4%
- Form type
- SCHEDULE 13D/A
- Filing time
- 01 Apr 2026, 16:42:48 UTC
- Date of event
- 26 Mar 2026
- Previous filing
- 18 Jun 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"RIO TINTO PLC disclosed 8.4% ownership in Western Copper and Gold Corporation Common Shares, without par value (WRN) on 26 Mar 2026."
What Changed
- Previous schedule filing date: 18 Jun 2025.
- Current filing was accepted on 01 Apr 2026, 16:42.
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.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (2)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Rio Tinto plc | 8.4% | 19,004,925 | 0 | 19,004,925 | /s/Andy Hodges | Andy Hodges, Company Secretary | 0000863064 |
| Rio Tinto Canada Inc. | 8.4% | 19,004,925 | 0 | 19,004,925 | /s/Julie Parent | Julie Parent, Director |