In Q2 fiscal 2026 (the quarter ended June 30, 2026), Alcoa's largest product or service was Aluminum, with $3.45 billion or 84% of revenue, up 72.9% from a year earlier. Next: Alumina (13%), Bauxite (2%) and Energy (1%).
The fastest-growing product or service from a year earlier was Aluminum (+72.9%).
From company filings, in USD; latest quarter ended June 30, 2026; quarterly data from Q3 fiscal 2017.

Fiscal quarters, from company filings
| Product or service | Q2 FY26 | Q1 FY26 | Q3 FY25 | Q2 FY25 | Share |
|---|---|---|---|---|---|
| Aluminum | $3.4B | $2.6B | $2.1B | $2.0B | 84% |
| Alumina | $538.0M | $521.0M | $829.0M | $830.0M | 13% |
| Bauxite | $76.0M | $118.0M | $112.0M | $203.0M | 2% |
| Energy | $52.0M | $77.0M | $57.0M | $38.0M | 1% |
In USD, fiscal quarters as reported; share = part of Q2 FY26 revenue.
Aluminum: $3.45 billion, or 84% of revenue, in Q2 fiscal 2026.
By revenue in Q2 fiscal 2026: Aluminum (84%), Alumina (13%), Bauxite (2%) and Energy (1%).
Click a bar to see that period below. Striped bars are calculated fourth quarters; an empty slot means it could not be calculated on the same basis i
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