Alcoa Corp Basic Shares Outstanding (Weighted Average)
Alcoa Corp (AA) reported Basic Shares Outstanding (Weighted Average) of 264.00 million shares for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-07-30.
Financial Statements › Income Statement › Earnings Per Share
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic · last filed 2026-07-30
- Alcoa Corp weighted average number of shares outstanding, basic for the quarter ending 2026-06-30 was 264.00M shares, a 1.93% increase year-over-year.
- Alcoa Corp weighted average number of shares outstanding, basic for the quarter ending 2026-03-31 was 264.00M shares, a 1.93% increase year-over-year.
- Alcoa Corp weighted average number of shares outstanding, basic for the quarter ending 2025-12-31 was 259.00M shares, a 0.78% increase year-over-year.
- Alcoa Corp weighted average number of shares outstanding, basic for the quarter ending 2025-09-30 was 259.00M shares, a 11.64% increase year-over-year.
- Alcoa Corp weighted average number of shares outstanding, basic for fiscal 2025 was 259.00M shares, a 22.17% increase from fiscal 2024.
- Alcoa Corp weighted average number of shares outstanding, basic for fiscal 2024 was 212.00M shares, a 19.10% increase from fiscal 2023.
- Alcoa Corp weighted average number of shares outstanding, basic for fiscal 2023 was 178.00M shares, a 1.66% decline from fiscal 2022.
- Alcoa Corp weighted average number of shares outstanding, basic for fiscal 2022 was 181.00M shares, a 2.69% decline from fiscal 2021.
| Period end | Weighted Average Number of Shares Outstanding, Basic 3 month | Weighted Average Number of Shares Outstanding, Basic 6 month | Weighted Average Number of Shares Outstanding, Basic 9 month | Weighted Average Number of Shares Outstanding, Basic 12 month |
|---|---|---|---|---|
| 2026-06-30 | 264.00M shares 10-Q · filed 2026-07-30 | 264.00M shares 10-Q · filed 2026-07-30 | 262.33M shares derived: average of 3 quarters · filed 2026-07-30 | 261.50M shares derived: average of 4 quarters · filed 2026-07-30 |
| 2026-03-31 | 264.00M shares 10-Q · filed 2026-04-30 | 261.50M shares derived: average of 2 quarters · filed 2026-04-30 | 260.67M shares derived: average of 3 quarters · filed 2026-04-30 | 260.25M shares derived: average of 4 quarters · filed 2026-07-30 |
| 2025-12-31 | 259.00M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-26 | 259.00M shares derived: average of 2 quarters · filed 2026-02-26 | 259.00M shares derived: average of 3 quarters · filed 2026-07-30 | 259.00M shares 10-K · filed 2026-02-26 |
| 2025-09-30 | 259.00M shares 10-Q · filed 2025-10-28 | 259.00M shares derived: average of 2 quarters · filed 2026-07-30 | 259.00M shares 10-Q · filed 2025-10-28 | 258.50M shares derived: average of 4 quarters · filed 2026-07-30 |
| 2025-06-30 | 259.00M shares 10-Q · filed 2026-07-30 | 259.00M shares 10-Q · filed 2026-07-30 | 258.33M shares derived: average of 3 quarters · filed 2026-07-30 | 251.75M shares derived: average of 4 quarters · filed 2026-07-30 |
| 2025-03-31 | 259.00M shares 10-Q · filed 2026-04-30 | 258.00M shares derived: average of 2 quarters · filed 2026-04-30 | 249.33M shares derived: average of 3 quarters · filed 2026-04-30 | 232.00M shares derived: average of 4 quarters · filed 2026-04-30 |
| 2024-12-31 | 257.00M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-26 | 244.50M shares derived: average of 2 quarters · filed 2026-02-26 | 223.00M shares derived: average of 3 quarters · filed 2026-02-26 | 212.00M shares 10-K · filed 2026-02-26 |
| 2024-09-30 | 232.00M shares 10-Q · filed 2025-10-28 | 206.00M shares derived: average of 2 quarters · filed 2025-10-28 | 197.00M shares 10-Q · filed 2025-10-28 | 192.25M shares derived: average of 4 quarters · filed 2026-02-26 |
| 2024-06-30 | 180.00M shares 10-Q · filed 2025-07-31 | 179.00M shares 10-Q · filed 2025-07-31 | 179.00M shares derived: average of 3 quarters · filed 2026-02-26 | 178.75M shares derived: average of 4 quarters · filed 2026-02-26 |
| 2024-03-31 | 179.00M shares 10-Q · filed 2025-05-01 | 178.50M shares derived: average of 2 quarters · filed 2026-02-26 | 178.33M shares derived: average of 3 quarters · filed 2026-02-26 | 178.25M shares derived: average of 4 quarters · filed 2026-02-26 |
| 2023-12-31 | 178.00M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-26 | 178.00M shares derived: average of 2 quarters · filed 2026-02-26 | 178.00M shares derived: average of 3 quarters · filed 2026-02-26 | 178.00M shares 10-K · filed 2026-02-26 |
| 2023-09-30 | 178.00M shares 10-Q · filed 2024-10-31 | 178.00M shares derived: average of 2 quarters · filed 2024-10-31 | 178.00M shares 10-Q · filed 2024-10-31 | 178.00M shares derived: average of 4 quarters · filed 2025-02-20 |
| 2023-06-30 | 178.00M shares 10-Q · filed 2024-08-02 | 178.00M shares 10-Q · filed 2024-08-02 | 178.00M shares derived: average of 3 quarters · filed 2025-02-20 | 178.25M shares derived: average of 4 quarters · filed 2025-02-20 |
| 2023-03-31 | 178.00M shares 10-Q · filed 2024-05-02 | 178.00M shares derived: average of 2 quarters · filed 2025-02-20 | 178.33M shares derived: average of 3 quarters · filed 2025-02-20 | 179.25M shares derived: average of 4 quarters · filed 2025-02-20 |
| 2022-12-31 | 178.00M shares derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-20 | 178.50M shares derived: average of 2 quarters · filed 2025-02-20 | 179.67M shares derived: average of 3 quarters · filed 2025-02-20 | 181.00M shares 10-K · filed 2025-02-20 |
| 2022-09-30 | 179.00M shares 10-Q · filed 2023-10-26 | 180.50M shares derived: average of 2 quarters · filed 2023-10-26 | 182.00M shares 10-Q · filed 2023-10-26 | 182.00M shares derived: average of 4 quarters · filed 2024-02-21 |
| 2022-06-30 | 182.00M shares 10-Q · filed 2023-07-27 | 183.00M shares 10-Q · filed 2023-07-27 | 183.00M shares derived: average of 3 quarters · filed 2024-02-21 | 184.00M shares derived: average of 4 quarters · filed 2024-02-21 |
| 2022-03-31 | 184.00M shares 10-Q · filed 2023-05-04 | 183.50M shares derived: average of 2 quarters · filed 2024-02-21 | 184.67M shares derived: average of 3 quarters · filed 2024-02-21 | 185.25M shares derived: average of 4 quarters · filed 2024-02-21 |
| 2021-12-31 | 183.00M shares derived: 10-K 12 month − 10-Q 9 month · filed 2024-02-21 | 185.00M shares derived: average of 2 quarters · filed 2024-02-21 | 185.67M shares derived: average of 3 quarters · filed 2024-02-21 | 186.00M shares 10-K · filed 2024-02-21 |
| 2021-09-30 | 187.00M shares 10-Q · filed 2022-10-27 | 187.00M shares derived: average of 2 quarters · filed 2022-10-27 | 187.00M shares 10-Q · filed 2022-10-27 | 186.50M shares derived: average of 4 quarters · filed 2023-02-23 |
| 2021-06-30 | 187.00M shares 10-Q · filed 2022-07-25 | 186.00M shares 10-Q · filed 2022-07-25 | 186.33M shares derived: average of 3 quarters · filed 2023-02-23 | 186.25M shares derived: average of 4 quarters · filed 2023-02-23 |
| 2021-03-31 | 186.00M shares 10-Q · filed 2022-05-05 | 186.00M shares derived: average of 2 quarters · filed 2023-02-23 | 186.00M shares derived: average of 3 quarters · filed 2023-02-23 | 186.00M shares derived: average of 4 quarters · filed 2023-02-23 |
| 2020-12-31 | 186.00M shares derived: 10-K 12 month − 10-Q 9 month · filed 2023-02-23 | 186.00M shares derived: average of 2 quarters · filed 2023-02-23 | 186.00M shares derived: average of 3 quarters · filed 2023-02-23 | 186.00M shares 10-K · filed 2023-02-23 |
| 2020-09-30 | 186.00M shares 10-Q · filed 2021-10-28 | 186.00M shares derived: average of 2 quarters · filed 2021-10-28 | 186.00M shares 10-Q · filed 2021-10-28 | 185.75M shares derived: average of 4 quarters · filed 2022-02-24 |
| 2020-06-30 | 186.00M shares 10-Q · filed 2021-07-29 | 186.00M shares 10-Q · filed 2021-07-29 | 185.67M shares derived: average of 3 quarters · filed 2022-02-24 | 185.75M shares derived: average of 4 quarters · filed 2022-02-24 |
| 2020-03-31 | 186.00M shares 10-Q · filed 2021-05-05 | 185.50M shares derived: average of 2 quarters · filed 2022-02-24 | 185.67M shares derived: average of 3 quarters · filed 2022-02-24 | 185.75M shares derived: average of 4 quarters · filed 2022-02-24 |
| 2019-12-31 | 185.00M shares derived: 10-K 12 month − 10-Q 9 month · filed 2022-02-24 | 185.50M shares derived: average of 2 quarters · filed 2022-02-24 | 185.67M shares derived: average of 3 quarters · filed 2022-02-24 | 185.00M shares 10-K · filed 2022-02-24 |
| 2019-09-30 | 186.00M shares 10-Q · filed 2020-10-30 | 186.00M shares derived: average of 2 quarters · filed 2020-10-30 | 185.00M shares 10-Q · filed 2020-10-30 | 185.75M shares derived: average of 4 quarters · filed 2021-02-25 |
| 2019-06-30 | 186.00M shares 10-Q · filed 2020-07-29 | 185.00M shares 10-Q · filed 2020-07-29 | 185.67M shares derived: average of 3 quarters · filed 2021-02-25 | 185.75M shares derived: average of 4 quarters · filed 2021-02-25 |
| 2019-03-31 | 185.00M shares 10-Q · filed 2020-04-29 | 185.50M shares derived: average of 2 quarters · filed 2021-02-25 | 185.67M shares derived: average of 3 quarters · filed 2021-02-25 | 185.75M shares derived: average of 4 quarters · filed 2021-02-25 |
| 2018-12-31 | 186.00M shares derived: 10-K 12 month − 10-Q 9 month · filed 2021-02-25 | 186.00M shares derived: average of 2 quarters · filed 2021-02-25 | 186.00M shares derived: average of 3 quarters · filed 2021-02-25 | 186.00M shares 10-K · filed 2021-02-25 |
| 2018-09-30 | 186.00M shares 10-Q · filed 2019-10-31 | 186.00M shares derived: average of 2 quarters · filed 2019-10-31 | 186.00M shares 10-Q · filed 2019-10-31 | 185.50M shares derived: average of 4 quarters · filed 2020-02-21 |
| 2018-06-30 | 186.00M shares 10-Q · filed 2019-07-31 | 186.00M shares 10-Q · filed 2019-07-31 | 185.33M shares derived: average of 3 quarters · filed 2020-02-21 | 185.25M shares derived: average of 4 quarters · filed 2020-02-21 |
| 2018-03-31 | 186.00M shares 10-Q · filed 2019-05-09 | 185.00M shares derived: average of 2 quarters · filed 2020-02-21 | 185.00M shares derived: average of 3 quarters · filed 2020-02-21 | 184.75M shares derived: average of 4 quarters · filed 2020-02-21 |
| 2017-12-31 | 184.00M shares derived: 10-K 12 month − 10-Q 9 month · filed 2020-02-21 | 184.50M shares derived: average of 2 quarters · filed 2020-02-21 | 184.33M shares derived: average of 3 quarters · filed 2020-02-21 | 184.00M shares 10-K · filed 2020-02-21 |
| 2017-09-30 | 185.00M shares 10-Q · filed 2018-11-02 | 184.50M shares derived: average of 2 quarters · filed 2018-11-02 | 184.00M shares 10-Q · filed 2018-11-02 | 184.40M shares derived: average of 4 quarters · filed 2019-02-26 |
| 2017-06-30 | 184.00M shares 10-Q · filed 2018-08-02 | 184.00M shares 10-Q · filed 2018-08-02 | 184.20M shares derived: average of 3 quarters · filed 2019-02-26 | 183.76M shares derived: average of 4 quarters · filed 2019-02-26 |
| 2017-03-31 | 184.00M shares 10-Q · filed 2018-05-09 | 184.29M shares derived: average of 2 quarters · filed 2019-02-26 | 183.69M shares derived: average of 3 quarters · filed 2019-02-26 | 183.38M shares derived: average of 4 quarters · filed 2019-02-26 |
| 2016-12-31 | 184.59M shares derived: 10-K 12 month − 10-Q 9 month · filed 2019-02-26 | 183.53M shares derived: average of 2 quarters · filed 2019-02-26 | 183.18M shares derived: average of 3 quarters · filed 2019-02-26 | 183.00M shares 10-K · filed 2019-02-26 |
| 2016-09-30 | 182.47M shares 10-Q · filed 2017-10-27 | 182.47M shares derived: average of 2 quarters · filed 2017-10-27 | 182.47M shares 10-Q · filed 2017-10-27 | |
| 2016-06-30 | 182.47M shares 10-Q · filed 2017-08-03 | 182.47M shares 10-Q · filed 2017-08-03 | ||
| 2016-03-31 | 182.47M shares 10-Q · filed 2017-05-10 | |||
| 2015-12-31 | 182.47M shares 10-K · filed 2018-02-26 | |||
| 2014-12-31 | 182.47M shares 10-K · filed 2017-03-15 |
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