Shares of revenue are estimates for quarter ended 2026-03-31, not figures from a filing.
Bauxite
The mined ore Alcoa uses to make alumina; it also sells some bauxite to outside customers.
Smelter-grade alumina
A refined material made from bauxite and used by aluminum smelters to produce metal.
Non-metallurgical alumina
Alumina sold to outside customers who process it into industrial chemical products.
Commodity-grade aluminum ingot
Cast aluminum sold in standard forms, including large blocks and bars.
Value-added aluminum
Cast aluminum in forms such as billet, rod, and slab, including alloys made for particular uses.
Electricity
Power generated by Alcoa's energy assets and sold to outside customers or electricity markets.
Alcoa mines bauxite, refines it into alumina, and turns alumina into aluminum metal. It casts aluminum into forms such as ingots, rods, and slabs for manufacturers, and sells alumina and bauxite to outside buyers as well as to its own operations. It also sells electricity from some of its power assets.
Built from Alcoa Corp’s own filings with the U.S. Securities and Exchange Commission (SEC). Figures are as reported, with per-share history restated onto today’s share basis. This describes a business — it is not investment advice and not a recommendation to buy or sell anything.
$41.04+2.7%Nov 11 close
Figures through September 30, 2026, from the 10-Q filed October 29, 2026
Alcoa sells aluminum metal to manufacturers, and alumina and bauxite to smelters and industrial buyers worldwide.
The themes Alcoa is part of, the highest-graded companies in its industry, and the companies in its sector whose grade rose recently.
Graded A or B and worth $2B or more: A first, then the largest.
Rose to A or B on a filing in the last 90 days, worth $2B or more: largest first.
Grade A+
The band under the price shows the grade on each date, built only from filings that were public by then.
Showing 2 of 40 quarters of Alcoa Corp’s grade history. The other 38 go back to March 2017.