Capstone Copper Crushes Q2 2026 Earnings with 64.2% Adjusted EBITDA Growth

The copper producer Capstone Copper has reported its strongest quarterly earnings in history for Q2 2026, with revenue growing by 36.2% year-over-year and adjusted EBITDA expanding by 64.2%. This is not just a result of the higher copper price, but rather a testament to the company's operational leverage.

The company has spent years building its operational architecture to convert commodity price tailwinds into margin expansion at a rate that outpaces revenue growth. This structural earnings power was tested and proven during the seven consecutive record quarters ending Q2 2026.

Capstone Copper's success can be attributed to its multi-asset platform, spanning Chilean and Mexican operations, which were integrated and optimised following the 2022 merger of Capstone Mining and Mantos Copper. The complexity of integrating these assets has now delivered compounding returns.

The key distinction here is between cyclical leverage and operational leverage. A cyclical lift means revenue rises with the commodity price, but operational leverage means EBITDA rises faster than revenue because fixed costs are absorbed more efficiently at higher throughput.