Glencore's third-quarter production update came in lighter than expected, mainly on copper, prompting Berenberg to trim its profit forecasts for the mining giant. Despite the softer quarter, the investment bank maintained its buy rating and 7.80-pound price target, signaling that it still sees long-term value in the stock.
What happened in the quarter?
In a note published Friday, Berenberg described the quarter as "softer" after copper output came in at 201,600 tonnes, below the bank's estimate of 214,000 tonnes and the Visible Alpha consensus of 209,000 tonnes. Cobalt and lead also missed expectations, while zinc beat them.
Management reaffirmed its longer-term production guidance, with zinc and energy coal expected to land near the upper end of their ranges, and nickel tracking around the midpoint. Copper, however, remains the sticking point: guidance suggests a finish near the bottom of the 810,000-870,000 tonne range, and Berenberg now expects 814,000 tonnes for the year.
That puts pressure on a hoped-for fourth-quarter uplift at Collahuasi, a Chilean copper mine. A stronger finish would require better ore grades (how much copper is in the rock) and stronger "recoveries" (how much of the metal gets extracted). If those don't materialize, the shortfall could persist.
Why does this matter for investors?
Berenberg's decision to cut its earnings-per-share forecasts for 2026 through 2028, while leaving the price target unchanged, implies a higher valuation multiple. In plain terms, the bank is saying investors might be willing to pay more for each pound of earnings than before. For miners, that multiple can swing quickly as confidence shifts on commodity prices and whether production is ramping up as planned.
With Glencore's copper guidance pointing to the low end of its range, and the near-term bull case leaning on a fourth-quarter pickup at Collahuasi, the 7.80-pound target becomes more vulnerable to a market rethink. If output doesn't firm up, the downside may show up less through lower published earnings estimates (which have already been trimmed) and more through a lower valuation being applied to those earnings.
For everyday investors, this is a reminder that analyst price targets are not set in stone. They reflect a combination of expected earnings and the multiple the market is willing to pay. When one of those inputs changes, the target can shift even if the other stays the same.
What to watch next
Investors will be watching Glencore's fourth-quarter production numbers closely, especially at Collahuasi. Any signs of improved ore grades or recoveries could ease concerns about copper output. Conversely, another miss could lead to further forecast cuts and put more pressure on the stock's valuation.
Copper prices have been volatile recently, with copper heading for its first monthly drop since June as worries about AI-driven demand rattle markets. That backdrop makes Glencore's production performance even more critical, as lower prices and lower output would hit revenue from both sides.
Berenberg's stance is not unique. Other banks have also adjusted targets for miners facing similar challenges. For instance, Berenberg trimmed its Lloyds target recently as competition squeezed net interest income, showing that the bank is not shy about revising its views when fundamentals change.
Glencore's diversified portfolio—spanning copper, zinc, nickel, and coal—provides some buffer, but copper remains a key driver of its earnings. The company's ability to meet its full-year guidance will be a key test for management and a focal point for investors in the coming months.
For now, Berenberg's maintained buy rating and price target suggest the bank sees the current weakness as temporary. But as with any investment, there are no guarantees. Investors should weigh the risks and do their own research before making decisions.


