Alcoa Corp (AA)
Who owns Alcoa Corp (AA)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.6% of the shares are freely tradable; institutional investors hold 84.2%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 10.76 | 28,392,633 | +16.3 | 03/31/2026 |
| Eagle Capital Management LLC | 5.34 | 14,097,362 | -11.6 | 03/31/2026 |
| FMR Inc | 4.87 | 12,852,778 | +160.6 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.79 | 12,644,935 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.46 | 11,776,650 | +0.0 | 03/31/2026 |
| State Street Corp | 4.12 | 10,881,537 | -1.2 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 3.27 | 8,625,297 | -25.5 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 3.42 | 9,029,097 | +0.2 | 07/28/2026 |
| Vanguard Morn Total Stk Mkt Idx Investor | 3.18 | 8,381,195 | -0.2 | 06/30/2026 |
| Vanguard Small Cap Index | 2.29 | 6,052,150 | -0.3 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 22. Jul 2026 | Reed Matthew T | EVP, Chief Operations Officer | Sell | 4,600 | 46.82 | 215,372 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.