Antofagasta PLC (LSE:ANTO)
£ 40.24 +0.15 (+0.37%) Market Cap: 39.67 Bil Enterprise Value: 45.40 Bil PE Ratio: 32.03 PB Ratio: 4.92 GF Score: 88/100

Half Year 2026 Antofagasta PLC Earnings Call Transcript

Aug 13, 2026 / 01:00PM GMT
Release Date Price: £37.56 (-6.78%)

Key Points

Positve
  • Strong financial performance with EBITDA up 27% and profit before tax up 72%.
  • EBITDA margin expanded to 63.4%, positioning the company at the top end of its peer group.
  • Growth projects on track, with Centinela Second Concentrator and Los Pelambres expansions expected to increase copper production by ~30% by 2027.
  • Net cash costs reduced by 8% due to the competitiveness program and higher by-product credits.
  • Resilient balance sheet with net debt-to-EBITDA at a low 0.68 times, supporting continued investment and shareholder returns.
Negative
  • Copper production was lower year-on-year due to lower grades at Centinela and Los Pelambres.
  • Severe weather event at Los Pelambres in July led to a production guidance reduction.
  • Higher costs for key consumables like diesel and sulfuric acid are putting pressure on operating costs.
  • Net debt increased during the period due to growth expenditure and new lease liabilities.
  • Sulfuric acid prices are expected to rise in 2027, potentially impacting future costs.
Ivan Arriagada Herrera
Antofagasta PLC - Chief Executive Officer

Good morning, and thank you for joining us today. I am Ivan Arriagada, Chief Executive Officer. We are pleased to report another set of strong financial results with 27% higher EBITDA and a 72% increase in profit before tax, which are the result of higher realized prices, productivity improvements, and continued cost discipline.

At the same time, our major growth projects are advancing towards completion in the year 2027, positioning us well for the future as demand for copper continues to be supported by a range of long-term structural trends. Before we review the results, I would like to take a moment to summarize who we are and why we believe our investment case continues to strengthen.

At Antofagasta, we combine pure play copper production today with growth for tomorrow. Our projects currently under construction are expected to increase production by around 30% while adding resilience to our portfolio. And all of this is supported by our position as an established operator in Chile, the world's leading copper

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