Alcoa Corporation (AA)
What changed in recent filings
- Aluminum segment 63% → 87%Sep 30, 2024 → Jun 30, 2026
- Institutions — 1 new · 2 added · 1 reduced13F · as of end of 2026 Q2
What changed in recent SEC filings — factual, not a buy/sell recommendation.
Institutions holding Alcoa Corporation
How many of the institutions we track reported holding this stock, quarter by quarter.
2019 Q1: 2 → 2026 Q2: 5 institutions
Counts the 52 institutions we track that reported holding this stock — their full reported holdings, not just the largest positions. Not the total number of institutional holders in the US. Figures are as of quarter-end and disclosed up to 45 days later. Descriptive only — not investment advice.
Which institutions hold Alcoa Corporation
Institutions we track that reported holding this stock in their most recent 13F.
- Temasek Holdings (Singapore)0.18% of portfolio · since 2024 Q3
- Duquesne Family Office0.19% of portfolio · since 2025 Q4
- Tudor Investment Corp0.03% of portfolio · since 2026 Q1
- Bridgewater Associates0.01% of portfolio · since 2026 Q1
- Capital World Investorsunder 0.01% of portfolio · held as of 2026 Q2 or earlier
Based on 13F filings — quarter-end holdings, disclosed up to 45 days later. Holding a stock is a fact we report, not a recommendation to buy or sell.
Company overview
Alcoa is a vertically integrated aluminum company whose operations include bauxite mining, alumina refining, and manufacturing primary aluminum. It is one of the world's largest bauxite miners and alumina refiners by production volume, but sits outside the top-10 aluminum producers, a list dominated by Chinese companies. Profits are closely tied to prevailing commodity prices along the aluminum supply chain.Alcoa was the first mass producer of aluminum, launching the world-changing Hall-Heroult smelting process in the 1880s, making aluminum affordable. It listed as a public company in 1925. In 2016, Alcoa spun off its automotive and aerospace metal parts segment to focus on mining, smelting, and refining. It bought the 40% unowned balance of AWAC in mid-2024.
What is the Materials sector?
Mining, precious metals, and steel. Sensitive to commodity prices and the dollar.
Alcoa Corporation is classified under the Materials sector. See peers below.
AA segment revenue mix trend
Quarterly change in segment revenue share · verified from SEC filings
2 quarters with a different segment breakdown were omitted (filing basis changed).
ETFs holding Alcoa Corporation
Per SEC N-PORT · 2026-06-30 · by weight · factual
AA on Stocklore
- Revenue by segment — segment weights verified from SEC filings, YoY changes, growth drivers and concentration
- Financials & earnings quality — 6 metrics (FCF conversion, ROIC, net debt, etc.) to gauge profit quality
- 13F institutional holdings — holdings and weight changes of major institutions (45-day delay)
- Sector-relative metrics — Valuation and growth compared with the Materials average
AA FAQ
What is Alcoa Corporation (AA)?
Alcoa is a vertically integrated aluminum company whose operations include bauxite mining, alumina refining, and manufacturing primary aluminum. It is one of the world's largest bauxite miners and alumina refiners by production volume, but sits outside the top-10 aluminum producers, a list dominated by Chinese companies. Profits are closely tied to prevailing commodity prices along the aluminum supply chain.Alcoa was the first mass producer of aluminum, launching the world-changing Hall-Heroult smelting process in the 1880s, making aluminum affordable. It listed as a public company in 1925. In 2016, Alcoa spun off its automotive and aerospace metal parts segment to focus on mining, smelting, and refining. It bought the 40% unowned balance of AWAC in mid-2024.
What sector is Alcoa Corporation in?
Alcoa Corporation is classified under Materials. Mining, precious metals, and steel. Sensitive to commodity prices and the dollar.
Where can I analyze Alcoa Corporation (AA) stock?
On Stocklore you can see AA's financials & earnings quality, 13F institutional holdings, and sector-relative metrics in one place. This page is for information and tools — not a buy/sell recommendation.
Data sources: SEC EDGAR (financials & filings), 13F (institutional holdings, as of quarter-end), market data. This page is for information and analysis tools — it does not recommend buying or selling any security. Investment decisions and responsibility are your own.