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Alcoa Corp

CIK: 16751491 Annual ReportLatest: 2026-02-26

10-K / February 26, 2026

Alcoa Corporation

Overview

  • Legal status: Delaware corporation; became an independent, publicly traded company on November 1, 2016.
  • Core business: Upstream aluminum industry activities, including bauxite mining, alumina refining, and aluminum smelting and casting.
  • Global footprint: Direct and indirect ownership of 25 operating locations across eight countries on five continents.

Business segments

  • Alumina: Bauxite mining and alumina refineries. Operations typically include mining aluminous ores, refining, and producing and selling smelter-grade and non-metallurgical alumina.
  • Aluminum: Aluminum smelting and casting, and most of the company’s energy production assets.

Products and pricing

  • Aluminum: Traded on the London Metal Exchange (LME) with daily pricing.
  • Alumina: Priced via the Alumina Price Index (API), calculated by Alcoa using a weighted average of the prior month’s daily spot prices from three indices: CRU Metallurgical Grade Alumina Price, Platts Metals Daily Alumina PAX Price, and FastMarkets Metal Bulletin Non‑Ferrous Metals Alumina Index.
  • Market dynamics: Prices for both aluminum and alumina are subject to considerable volatility and influence operating results.

Key assets and capabilities

  • Integrated operations spanning mining, refining, smelting, casting, and energy production assets.
  • Produces for global customers.

Global footprint and recent actions (2025)

  • Sold a 25.1% ownership interest in a Saudi Arabia joint venture in exchange for shares in Ma’aden (Saudi Arabian Mining Company) and cash.
  • Permanently closed the Kwinana alumina refinery in Australia.
  • Formed a joint venture to support continued operation of the San Ciprián complex in Spain.
  • Restarted the San Ciprián smelter to approximately 65% of capacity as of December 31, 2025.
  • Delivered annual production records at six operating sites.
  • Reduced total debt and reached the high end of its adjusted net debt target range as of December 31, 2025.

Strategy and capital allocation

Vision: Create stockholder value by using assets, capitalizing on favorable long-term market fundamentals, and applying a disciplined capital allocation approach.

Priorities:

  • Safety performance and operational excellence through the Alcoa Business System.
  • Building a high-performance culture supported by a clear behavior model (five core behaviors).
  • Capital allocation discipline: maintain a strong balance sheet, preserve flexibility to invest, return cash to shareholders, and pursue value-creating growth when returns exceed the cost of capital.
  • Disciplined growth focused on opportunities that build on existing strengths, meet customer demand, and unlock synergies.