# Capstone Copper Capstone Copper is an Asset Manager based in Vancouver, Canada. ## Overview - **Organization type:** Asset Manager - **Headquarters:** Vancouver, Canada - **Region:** North America - **Address:** Vancouver, BC, Canada - **Assets under management:** Undisclosed - **Website:** capstonecopper.com ## Regulatory record - **Reports private funds:** No ## About Capstone Copper formed through the 2022 combination of Capstone Mining and Mantos Copper, creating a copper-focused producer with a strategy centered on long-life, low-cost assets in mining-friendly jurisdictions. The company is led by CEO John MacKenzie, who previously held executive roles at Anglo American and Rio Tinto. Capstone's primary wealth-generation engine is copper concentrate and cathode production rather than a family fortune or pooled external capital. The firm operates four producing mines: Mantos Blancos and Mantoverde in Chile, the Pinto Valley mine in Arizona, and the Cozamin mine in Mexico. A key growth project is the Mantoverde Development Project in Chile, a sulfide concentrator that lifted throughput to nameplate capacity in 2024 after commissioning in late 2023. The company also owns the Santo Domingo project in Chile, a large-scale copper-iron-gold development asset that could double Capstone's output once constructed. Capstone sells copper concentrate to smelters in Asia and Europe and cathodes to wire-rod and brass-mill customers. The firm trades on the Toronto Stock Exchange under the ticker CS and employs approximately 2,500 people across its operations. Capstone's technical team hubs from Vancouver with on-the-ground operational management in Santiago and at each mine site. In February 2024, the company completed the ramp-up of its Mantoverde concentrator, reporting first production from the new plant line (per the company, February 2024). The firm also maintains a small exploration portfolio in Chile and the US. Capstone's structural differentiator is its transformation after the Mantos merger from a single-mine operator into a geographically diversified Americas pure-play copper producer. This sets it apart from global diversified miners where copper competes for capital with other commodities, giving Capstone a more concentrated exposure to electrification-driven copper demand. ## Sectors - Energy Transition & Renewables - Industrial Tech - Infrastructure ## People - John MacKenzie — CEO ## Questions ### Who runs investment decisions at Capstone Copper? Capstone Copper is an operating mining company, not an investment fund or family office. Capital allocation decisions are made by CEO John MacKenzie and the executive leadership team, with board oversight. Major development projects, acquisitions, and capital returns require board approval, and the company communicates these decisions through standard regulatory filings on SEDAR+. ### How did Capstone Copper reach its current scale? Capstone Copper was formed in March 2022 through the merger of Capstone Mining and Mantos Copper. The deal combined Capstone's Pinto Valley mine in Arizona and Cozamin mine in Mexico with Mantos's Mantos Blancos and Mantoverde operations in Chile. The transaction was structured as an all-share deal, with Capstone shareholders owning roughly 60% of the combined entity and Mantos shareholders the remainder. ### Which jurisdictions does Capstone Copper operate in, and how are they chosen? Capstone operates in Chile (Mantos Blancos and Mantoverde mines), the United States (Pinto Valley mine in Arizona), and Mexico (Cozamin mine). The company explicitly targets mining-friendly jurisdictions in the Americas. Chile hosts the majority of Capstone's production and growth pipeline, including the Mantoverde concentrator and the Santo Domingo development project. ### What is the Mantoverde Development Project, and why does it matter? The Mantoverde Development Project is Capstone's expansion of the existing Mantoverde oxide mine in Chile into a large-scale sulfide operation. It includes a new concentrator plant that reached first production in late 2023 and commercial ramp-up in early 2024. The project is significant because it shifts Capstone's production mix toward higher-margin copper concentrate and represents a material step-up in company-wide copper output (per the firm's 2024 operational reports). ## Related profiles - [Hansoh Pharmaceutical Group Co Limited/ADR](https://altss.com/profile/hansoh-pharmaceutical-group-co-limitedadr) --- Last updated: 2026-06-03T20:00:00.000Z Canonical page: https://altss.com/profile/capstone-copper-corpadr Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology