Alcoa Corporation (AA) Shareholders & Insider Trades
Alcoa shareholders at a glance
The largest holder of Alcoa stock is BlackRock Advisors LLC, with 25.2 million shares (9.56% of the company), worth about $1.26 billion as of September 25, 2026. The 10 largest holders together own 41.2%.
In Q2 2026, 784 institutional holdings reports listed 221.0 million shares worth $11.00 billion, up 10.5% in shares from Q1 2026.
Insiders reported 48 transactions in the last two years: 1 sale worth $1.01 million and no purchases. The newest one on file is from May 8, 2026 (Roberts Jackson Prince, Director).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through May 8, 2026.
Alcoa Corporation
Shareholders Summary
2026Q2
Ownership by Type
Geographic Distribution
Largest Alcoa shareholders
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BlackRock Advisors LLC | 25.2 million | 9.56% | $1.3B |
| Fidelity Management & Research Co. LLC | 17.0 million | 6.44% | $849.0M |
| Vanguard Portfolio Management LLC | 13.0 million | 4.92% | $649.0M |
| Vanguard Capital Management LLC | 11.9 million | 4.52% | $596.0M |
| Eagle Capital Management LLC | 11.9 million | 4.50% | $593.0M |
| State Street Corporation | 10.9 million | 4.12% | $543.0M |
| Geode Capital Management LLC | 5.8 million | 2.21% | $291.0M |
| DFA Australia Ltd. | 5.4 million | 2.03% | $268.0M |
| AQR Capital Management LLC | 4.1 million | 1.55% | $204.0M |
| Eaton Vance Management | 3.6 million | 1.36% | $179.0M |
As of September 25, 2026.
Alcoa institutional holdings by quarter
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 784 | 221.0 million | $11.0B |
| Q1 2026 | 819 | 200.0 million | $13.2B |
| Q4 2025 | 707 | 200.0 million | $10.7B |
| Q3 2025 | 585 | 189.0 million | $6.3B |
| Q2 2025 | 535 | 187.0 million | $5.5B |
| Q1 2025 | 580 | 176.0 million | $5.4B |
| Q4 2024 | 593 | 179.0 million | $6.7B |
| Q3 2024 | 548 | 178.0 million | $6.9B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
Alcoa insider trades
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Roberts Jackson Prince | May 8, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Field Alistair | May 8, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Bevan John A | May 8, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Galovich Brian | May 8, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| De Oliveira Marques Roberto | May 8, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Fiore Pasquale | May 8, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Gorman Thomas Joseph | May 8, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Roberts Carol L | May 8, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Citrino Mary Anne | May 8, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Hughes James Alton | May 8, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Olson Emily M. | Apr 15, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Beerman Molly S. | Feb 23, 2026 | Chief Financial Officer | Stock Award(Grant) at price 0.00 per share. | – |
Newest 12 of 48 insider transactions in the last two years.
Questions and answers
Who owns the most Alcoa stock?
BlackRock Advisors LLC, with 9.56% of the company (as of September 25, 2026). Next: Fidelity Management & Research Co. LLC (6.44%) and Vanguard Portfolio Management LLC (4.92%).
How many institutions own Alcoa stock?
784 institutional holdings reports listed Alcoa shares in Q2 2026, 221.0 million shares in all worth $11.00 billion.
Are Alcoa insiders buying or selling the stock?
In the last two years insiders reported 1 sale and no purchases (48 transactions in all); the newest on file is from May 8, 2026.
