Alcoa's Middle East-Driven Aluminium Rally Meets a Shipments Miss

Structural supply tightness and Iranian strikes on Gulf smelters drove aluminium prices sharply higher, before the conflict subsided and Alcoa's own shipments missed expectations.

6 Oct 2026 · 4 min read

Alcoa Corporation, the global aluminium producer that gained an ASX listing after acquiring Alumina Limited in 2024, rallied sharply as structural supply tightness from China's production caps combined with Middle East conflict damage to Gulf smelters and shipping disruption through the Strait of Hormuz, before the stock retreated as the conflict subsided and Alcoa's own quarterly shipments and free cash flow missed expectations.

A structurally tightening aluminium market

Wilson Asset Management said Alcoa continued its outperformance in November as the global aluminium market tightened, with China reaching its capacity ceiling, structural deficits in the US and Europe, and accelerating demand across the globe, while the company also implements several initiatives to increase productivity and reduce costs. Solaris Investment Management, overweight, said the aluminium producer delivered exceptional returns of 59.8 percent, driven by strength in aluminium and base metals prices, with tight supply fundamentals from China's production cap and global disruptions supporting pricing alongside improving earnings momentum entering an upgrade cycle. Oracle Advisory Group said the aluminium giant is trading cheaply at 13 times earnings and stands to benefit from global demand and the potential removal of US tariffs, with China limiting output to keep prices at elevated levels, noting Alcoa has a primary listing in the US but gained an ASX listing after acquiring Alumina in 2024.

The aluminium producer delivered exceptional returns driven by strength in aluminium and base metals prices. Tight supply fundamentals, with China's production cap and global disruptions supporting pricing, contributed to the rally alongside improving earnings momentum entering an upgrade cycle.

— Solaris Investment Management, Quarterly Report, December 2025

A rapid gain crystallised, and Middle East disruption arrives

Wentworth Williamson said it exited its Alcoa position during the December quarter, having previously discussed it in its June 2025 report, noting that while its typical approach is to hold positions over longer timeframes, its investment thesis played out rapidly, allowing it to crystallise a solid gain consistent with its disciplined selling approach. Ellerston Capital said base metals stocks globally were on a tear in December, driven by an 11 percent rise in the copper price caused by supply concerns, which rubbed off on nickel, up 13 percent, and aluminium, up 5 percent, with Alcoa benefiting from higher aluminium prices and speculation by a large global sell-side broker that Canada and Mexico would likely get tariff relief in return for tariff harmonisation.

Base metals stocks globally were on a tear in December, driven by the 11% rise in the copper price, caused by supply concerns, which rubbed off on Nickel (+13%) and aluminium (+5%). Aluminium and alumina producer AAI benefitted from higher aluminium prices.

— Ellerston Capital, Monthly Report, December 2025

Iranian strikes on Gulf smelters supercharge the rally

Paradice Investment Management, overweight, said Iranian military strikes on Gulf-based aluminium smelters disrupted a significant portion of global supply, driving aluminium prices up 18.2 percent over the quarter. Perennial Partners said the aluminium price rallied strongly, up 13.5 percent, following significant damage to several smelters in the Persian Gulf, seeing outperformance by its Alcoa holding, up 5.7 percent, which has no assets in the region, on top of an already tight aluminium market that had seen capacity reductions in recent times. Ten Cap said it added to its Alcoa position as the Middle East conflict disrupted aluminium supply, with over 5 percent of global production impacted, expected to push the market into deficit, leaving Alcoa well positioned to benefit from higher prices. Ellerston Capital said the stock rose 17 percent for the quarter as the war in Iran resulted in curtailments of aluminium production out of numerous Gulf states due to military strikes on production facilities, as well as curtailment of shipping through the Strait of Hormuz.

Alcoa Corp rose 17% for the quarter as the war in Iran has resulted in curtailments of aluminium production out of numerous gulf states due to military strikes on production facilities, as well as curtailment of shipping through the Straits of Hormuz.

— Ellerston Capital, Monthly Report, March 2026

A retreat as conflict subsides and shipments miss

Paradice Investment Management said Alcoa fell in line with the aluminium price as the Middle East conflict subsided, with its third-quarter result showing production broadly in line, but shipments and free cash flow missed due to lower third-party sales of alumina, seasonality and proactive inventory repositioning of aluminium within North America.

What fund managers say they are watching next is whether the structural China production cap and global demand tightness continues supporting aluminium prices even after the Middle East conflict-driven spike subsided, resolution of the shipments and free cash flow miss tied to lower third-party alumina sales, continued benefit from potential US tariff relief speculation, and whether Alcoa's cost-reduction and productivity initiatives continue delivering earnings upgrades.