← All companies
Alcoa Corp
AA - CIK 0001675149
Market cap$17.30 B
Rank#672
SEC filings811
Market capitalization of Alcoa Corp
As of 2026-06-10, Alcoa Corp (AA) has a market capitalization of $17.30 B, making it the #672 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-10 | $17.30 B |
| 2026-05-29 | $20.16 B |
| 2026-05-28 | $19.30 B |
| 2026-05-26 | $19.60 B |
| 2026-05-25 | $18.84 B |
| 2026-05-24 | $18.84 B |
| 2026-05-22 | $18.84 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
Market Cap of similar companies
Frequently asked questions
What is Alcoa Corp's market cap?
As of 2026-06-10, Alcoa Corp (AA) has a market capitalization of $17.30 B, making it the #672 most valuable US-listed company.
Where does Alcoa Corp rank by market cap?
Alcoa Corp is the #672 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.