Welcome to our dedicated page for Hudbay Minerals SEC filings (Ticker: HBM), 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.
The Hudbay Minerals Inc. (HBM) SEC filings page on Stock Titan provides access to the company’s U.S. regulatory disclosures, with real-time updates sourced from the EDGAR system. As a foreign private issuer, Hudbay files annual reports on Form 40-F and furnishes current information on Form 6-K, which incorporate key Canadian filings such as management’s discussion and analysis, condensed consolidated interim financial statements, news releases, material change reports and certain material contracts.
For investors analyzing HBM, these filings offer detailed insight into Hudbay’s copper-focused mining operations, including the Constancia mine in Peru, the Snow Lake operations in Manitoba and the Copper Mountain mine in British Columbia. Form 6-K submissions frequently attach quarterly MD&A and financial statements, where readers can review production data for copper, gold, zinc, silver and molybdenum, operating cost measures, liquidity, debt levels and capital allocation to growth projects.
Filings also document material developments in Hudbay’s growth pipeline, such as the strategic investment and 30% joint venture interest by Mitsubishi Corporation in the Copper World project in Arizona, and subscription agreements or material change reports related to that transaction. Other 6-Ks may include reports of exempt distributions, amendments to streaming agreements and news releases addressing operational events like wildfires or social unrest.
Stock Titan’s platform enhances these disclosures with AI-powered summaries that highlight the main points of lengthy documents, helping users quickly understand the implications of a new 6-K or 40-F. Users can review filings related to quarterly results, project financing, material contracts and other regulatory matters, and use the AI-generated overviews as a starting point before examining the full text of Hudbay’s submissions.
Dimensional Fund Advisors LP filed a Schedule 13G reporting beneficial ownership of 19,889,120 shares of Hudbay Minerals Inc. common stock, representing 5.0% of the class. Dimensional states these shares are held on behalf of various funds it advises and disclaims beneficial ownership, while noting it has sole voting power over 19,830,152 shares and sole dispositive power over 19,889,120. The filing affirms the holdings are in the ordinary course of business and were not acquired to influence control of the issuer. Contact and organizational details for both the issuer and filer are provided for record and compliance purposes.
Hudbay Minerals Inc. submitted a Form 6-K as a foreign private issuer, indicating it files its annual reports under Form 40-F. The filing primarily forwards disclosure already made in Canada by furnishing a news release dated October 7, 2025, which was filed on the SEDAR+ system and attached as Exhibit 99.1.
Hudbay Minerals Inc. submitted a Form 6-K as a foreign private issuer, indicating it files its annual reports on Form 40-F and is not relying on the Rule 12g3-2(b) exemption. The submission primarily forwards a Canadian securities filing.
On October 6, 2025, Hudbay filed a Form 45-106F1 Report of Exempt Distribution with Canadian regulators, and has furnished that report to U.S. investors as Exhibit 99.1 to this Form 6-K. The filing is signed by Vice President, Legal and Corporate Secretary Mark Haber.
Hudbay Minerals Inc. (HBM) Form 144 reports a proposed sale of 14,044 common shares to be executed through Morgan Stanley at Work on the NYSE with an aggregate market value of $192,126.13. The filing states the shares were acquired and will be sold on 09/19/2025 through the exercise of options granted on February 28, 2023, and payment was made in cash. The filing shows 39,5781,752 shares outstanding for the class and discloses no other sales in the past three months. The filer certifies they are not aware of any undisclosed material adverse information.
Hudbay Minerals Inc. (HBM) Form 144 reports a proposed sale of 14,044 common shares to be executed through Morgan Stanley at Work on the NYSE with an aggregate market value of $192,126.13. The filing states the shares were acquired and will be sold on 09/19/2025 through the exercise of options granted on February 28, 2023, and payment was made in cash. The filing shows 39,5781,752 shares outstanding for the class and discloses no other sales in the past three months. The filer certifies they are not aware of any undisclosed material adverse information.
Hudbay Minerals (HBM) notice reports a proposed sale of 5,023 common shares on the New York Stock Exchange by a person for whose account the securities were acquired as equity grants from the issuer. The shares were acquired and are scheduled for sale on 09/12/2025 following exercise of options granted on 02/28/2023 and 02/27/2024. The aggregate market value of the shares at reporting is $67,941.63, and the issuer's total shares outstanding are shown as 395,728,635, indicating this sale represents a very small fraction of outstanding stock. The filer certifies they know of no undisclosed material adverse information.
Hudbay Minerals Inc. filed a Specialized Disclosure Report under Rule 13q-1 for the fiscal year ended December 31, 2024. The company states that conflict minerals disclosure requirements are not applicable for this period.
Hudbay explains that it is subject to Canada's Extractive Sector Transparency Measures Act (ESTMA) and has filed an annual ESTMA report with the Government of Canada. The SEC has deemed ESTMA an alternative reporting regime for Rule 13q-1, so Hudbay is using its consolidated Annual ESTMA Report for 2024, filed as Exhibit 2.01, to satisfy the U.S. resource extraction payment disclosure requirements.
Hudbay Minerals Inc. submitted a Form 6-K as a foreign private issuer to provide U.S. investors with access to recent Canadian regulatory filings. The company explains that on August 22, 2025, it filed on the SEDAR+ system a Material Change Report and a Material Contract, specifically a Subscription Agreement dated August 12, 2025. These two Canadian documents are attached to the Form 6-K as Exhibits 99.1 and 99.2 so they are available through the U.S. disclosure system as well.
Hudbay Minerals Inc. disclosed that GMT Capital Corp. and Thomas E. Claugus beneficially own 31,899,020 shares of common stock, equal to 8.08% of the outstanding class. The reported position shows shared voting and shared dispositive power and no sole voting or dispositive power.
The holdings are reported on behalf of managed funds and accounts, including Bay Resource Partners, Bay II Resource Partners and Bay Offshore, and certain sub-advisory and separate account clients. The percentage was calculated using 395,002,063 shares outstanding as of May 8, 2025, per Hudbay's Management Discussion and Analysis on SEDAR+.
Hudbay Minerals Inc. submitted a Form 6-K to provide U.S. investors with the same interim reporting it filed in Canada for the period ended June 30, 2025. The filing furnishes unaudited condensed consolidated interim financial statements, management's discussion and analysis, a related news release, and CEO and CFO interim filing certifications as exhibits.