Southern Copper Marks 30 Years on NYSE After CEO’s Death

Mining: Peru

Southern Copper is marking 30 years on the New York Stock Exchange just months after the death of its long-serving chief executive, Óscar González Rocha, testing Grupo México’s copper arm as prices climb.

Three Decades on Wall Street

Southern Copper began trading on the New York Stock Exchange on the first business day of 1996, listing simultaneously in New York and on the Lima Stock Exchange. It arrived as Southern Peru Copper Corporation, under the ticker PCU, before adopting its current name and the symbol SCCO in the mid-2000s.

Reaching 30 years as a public company is a notable stretch of continuity for a miner whose fortunes rise and fall with the copper price. The company has framed the anniversary as a reflection of its financial strength, professional team and governance standards.

For foreign investors, the milestone is a reminder that Southern Copper is one of the few large, pure-play copper producers accessible on a US exchange, giving global buyers direct exposure to Andean and Mexican mines through a single New York-listed stock.

The Death of a Defining Leader

The anniversary is shadowed by loss. Óscar González Rocha, the company’s president and chief executive, died unexpectedly on 7 April 2026. An engineer by training, he had run Southern Copper since 2004 and sat on its board since 1999.

Over more than two decades, González Rocha shaped Grupo México’s copper strategy across two continents, overseeing expansions in Peru and Mexico and steering the company through commodity cycles, permitting fights and community disputes.

His death removes an institutional memory that is hard to replace. For a business built on decades-long mine plans, the loss of a leader who knew every asset intimately is felt well beyond the executive suite.

A Fast but Untested Succession

The board moved quickly. On 23 April 2026, it named Leonardo Contreras Lerdo de Tejada as chief executive, filling the vacancy within weeks and signalling a desire to avoid a prolonged leadership gap.

Continuity at the top remains anchored by Germán Larrea Mota-Velasco, who has chaired Southern Copper since 1999 and who controls Grupo México. His enduring presence reassures investors that strategy will not swing sharply after the transition.

Even so, the new chief executive inherits a demanding moment: a copper market tightening on rising demand, ambitious growth projects to advance, and the task of proving that the company can perform without the executive who defined it for a generation.

Who Controls Southern Copper

Southern Copper is not an independent, widely held company in the usual sense. It is the copper arm of Grupo México, the Mexico City-based conglomerate that owns close to 89% of its shares and consolidates its results.

That concentrated ownership means minority shareholders on the NYSE ride alongside a controlling parent whose interests dominate major decisions. The Larrea family, through Grupo México, sits at the centre of that structure.

For investors, the arrangement offers the stability of a committed long-term owner but also the governance questions that come with any company where one shareholder holds near-total control over strategy, capital allocation and dividends.

Mines on Two Continents

Southern Copper‘s heart is in Peru, where it runs the Toquepala and Cuajone open-pit mines high in the Andes of the country’s south, along with the smelter and refinery at the Pacific port of Ilo. These assets have anchored its output for decades.

In Mexico, the company operates large open-pit and underground mines that add substantial volume and diversify its production base across two countries with different regulatory and political dynamics.

Growth hinges on a pipeline of projects, including the long-delayed Tia Maria development in Peru and expansions in Mexico. How quickly the new leadership can move these forward will shape whether Southern Copper can lift output into a stronger price environment.

A Copper Upcycle Raises the Stakes

The leadership change lands as copper enters what many analysts describe as a structural upcycle, driven by electrification, grid investment and the metal’s central role in the energy transition. Tight supply and firm demand have supported prices.

That backdrop has flattered Southern Copper’s numbers: the company reported second-quarter 2026 sales up around 41% and net income up around 72% year on year, helped by higher copper prices even as production dipped.

It also raises the stakes for succession. A supercycle rewards producers that can expand output and control costs, so the pressure on Southern Copper’s new chief executive to deliver growth is greater now than it would be in a weaker market.

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Frequently Asked Questions

Why is Southern Copper marking 30 years on the NYSE?

Southern Copper first listed on the New York Stock Exchange on the first business day of 1996, then as Southern Peru Copper Corporation. In 2026 it is commemorating three decades as a NYSE-listed company.

What happened to Southern Copper’s CEO?

President and CEO Óscar González Rocha, who had led the company since 2004, died unexpectedly on 7 April 2026. The board named Leonardo Contreras Lerdo de Tejada as chief executive on 23 April 2026.

Who owns and runs Southern Copper?

Southern Copper is controlled by Mexico’s Grupo México, which owns close to 89% of the company. Germán Larrea Mota-Velasco remains chairman. It operates mines in Peru and Mexico and trades under the ticker SCCO.

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