Welcome to our dedicated page for Metals Acquisition II SEC filings (Ticker: MTAL), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
This page aggregates historical U.S. Securities and Exchange Commission filings for MAC Copper Limited, which previously traded on the New York Stock Exchange under the ticker MTAL. MAC Copper Limited was a foreign private issuer and filed reports such as Form 20-F and Form 6-K in connection with its metals and mining activities and corporate developments.
Among the key documents available are multiple Form 6-K current reports that furnish press releases on topics including the proposed acquisition of 100% of MAC’s issued share capital by Harmony Gold (Australia) Pty Ltd via a Jersey law scheme of arrangement, court directions and sanction of the scheme, dispatch of the scheme circular, shareholder voting results, and regulatory approvals from the South African Reserve Bank and Australia’s Foreign Investment Review Board. These filings also incorporate operational updates, such as the June 2025 quarterly activities report describing safety performance, copper production, cost metrics, and project development at the CSA Copper Mine.
A pivotal document in the MTAL filing history is Form 15, in which MAC Copper Limited certified the termination of registration of its ordinary shares under Section 12(g) of the Securities Exchange Act of 1934 and the suspension of its duty to file reports under Sections 13 and 15(d). The Form 15 explains that, effective as of October 10, 2025 and implemented on October 24, 2025, Harmony Gold (Australia) Pty Ltd acquired 100% of the issued share capital in MAC Copper Limited by way of the Jersey law scheme of arrangement, and notes that the approximate number of holders of record as of the certification date was one.
Through this filings archive, users can follow how MAC Copper Limited reported on the Harmony transaction, its financing and streaming arrangements, and its risk exposures, as well as how it completed its transition from a listed foreign private issuer to a wholly owned subsidiary. Stock Titan’s tools can help summarize lengthy filings, highlight key terms in forms such as 6-K and 15-12G, and make it easier to understand the implications of these regulatory documents for the historical MTAL listing.
Metals Acquisition Corp. II Schedule 13G/A amendment reports that Mudita Advisors LLP, on behalf of four managed funds, holds 0 shares and 0% of the issuer's Units (CUSIP G60420125). The filing lists the funds advised by Mudita and states the securities are held for their accounts; ownership is reported as 5% or less. The form is signed by Kevin Mandy, CFO, dated 05/05/2026.
Metals Acquisition Corp. II ownership disclosure: Mudita Advisors LLP reported beneficial ownership of 833,332 warrants, representing 10.87% of the class. The filing states these warrants are exercisable for one Class A ordinary share at an exercise price of $11.50 per share.
The holdings are managed across four funds (Mudita Original Partnership LP, Mudita Eudoxus LP, Cassini Partners LP - Aristillus, and 238 Plan Associates) with shared voting and dispositive power; the filing is signed by Kevin Mandy, CFO.
Metals Acquisition Corp. reporting person Mudita Advisors LLP filed a Schedule 13G stating it beneficially owns 2,500,000 Class A ordinary shares, equal to 8.15% of the class. The filing lists four managed funds and apportions holdings across those funds.
The filing discloses shared voting and shared dispositive power over the 2,500,000 shares and is signed by Kevin Mandy, CFO on 05/05/2026.
Metals Acquisition Corp. II reports beneficial ownership of 2,500,000 Class A ordinary shares, representing 12.5% of the class. The filing states these shares are held across four investment funds managed by Mudita Advisors LLP, with per‑fund holdings of 1,610,275; 249,850; 506,450; and 133,425 shares. The filing discloses shared voting and dispositive power over the 2,500,000 shares and notes that each fund has the right to receive dividends and sale proceeds.
Metals Acquisition Corp. II filing a joint Schedule 13G discloses shared voting and dispositive power positions held by Millennium-related entities and Integrated Core Strategies. Integrated Core Strategies (US) LLC reports shared voting/dispositive power over 1,055,000 shares (4.6%). Millennium Management LLC, Millennium Group Management LLC and Israel A. Englander each report shared voting/dispositive power over 1,930,000 shares (8.4% each). The filing includes a Joint Filing Agreement dated March 18, 2026 and is signed on that date.
Metals Acquisition Corp. II reports that it has completed its initial public offering of 23,000,000 units at $10.00 each, raising gross proceeds of $230,000,000. Each unit includes one Class A ordinary share and one-third of a redeemable warrant exercisable at $11.50 per share.
The company also sold 5,066,666 private placement warrants at $1.50 per warrant, generating an additional $7,600,000. A total of $230,000,000, including up to $9,200,000 of deferred underwriting commissions, was placed into a U.S.-based trust account for a future business combination.
The audited balance sheet shows total assets of $232,377,802, including $2,346,149 of cash outside the trust and $230,000,000 in the trust account. Transaction costs for the IPO and private placement totaled $14,481,900, and 12,733,333 warrants are outstanding.
Mudita Advisors LLP, as an investment advisor and 10% owner of Metals Acquisition Corp. II, filed an initial statement of beneficial ownership. The filing shows indirect holdings of public warrants and Class A ordinary shares held by several advised investment vehicles.
The public warrants are exercisable for Class A ordinary shares at $11.50 per share, becoming exercisable 30 days after completion of the company’s initial business combination and expiring five years after that business combination, or earlier if redeemed or the company is liquidated.