MAC Copper Ltd
MTALMaterials · Metal Mining · Y9 · SEC filings ↗ · Compare ⊕
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SEC XBRL · annualNo structured XBRL financials available (common for pre-2009 filers, foreign issuers, or companies that never reported as a US public company).
5%+ owners
SEC Schedule 13D / 13G · last 3 yrs- Fil LtdPassive (13G)Feb 5, 2026
- Glencore PlcActivist (13D)Nov 3, 2025
- Fourth Sail Capital LpPassive (13G)Oct 14, 2025
- Sprott Inc.Passive (13G)Aug 14, 2025
- United Super Pty Ltd In Its Capacity As Trustee For The Construction & Building Unions Superannuation FundPassive (13G)Aug 5, 2025
- Blackrock, Inc.Passive (13G)Jul 17, 2025
- Or Royalties International Ltd.Passive (13G)Jul 7, 2025
- Blackrock Portfolio Management LlcPassive (13G)Apr 15, 2025
Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.
Short interest
FINRA · bi-monthly| Settlement | Shares short | Days to cover | Δ vs prior |
|---|---|---|---|
| May 15, 2026 | 2,255 | 1.0 | +23.7% |
| Apr 30, 2026 | 1,823 | 1.0 | -37.3% |
| Apr 15, 2026 | 2,909 | 1.2 | +100.0% |
| Sep 30, 2025 | 700,320 | 1.0 | -42.7% |
| Sep 15, 2025 | 1.2M | 1.0 | -33.9% |
Shares sold short as reported to FINRA. Days-to-cover = short shares ÷ average daily volume — higher means more potential squeeze pressure.
Recent SEC filings
All filings ↗- SCHEDULE 13G/AFeb 5, 2026
- EFFECTNov 21, 2025
- EFFECTNov 21, 2025
- EFFECTNov 21, 2025
- SCHEDULE 13GNov 5, 2025
- SCHEDULE 13D/ANov 3, 2025
- 15-12GOct 24, 2025
- 6-KFORM 6-KOct 24, 2025
- POS AMOct 15, 2025
- POS AMOct 15, 2025
- POS AMOct 15, 2025
- SCHEDULE 13G/AOct 14, 2025
- SCHEDULE 13G/AOct 14, 2025
- 25-NSEOct 14, 2025
- 6-KFORM 6-KOct 10, 2025
Event-driven situations (1)
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