Alcoa Corp Weighted Average Number of Shares Outstanding, Basic from 2014 to Q3 2025

Taxonomy & unit
us-gaap: shares
Description
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.
Summary
Alcoa Corp quarterly/annual Weighted Average Number of Shares Outstanding, Basic history and growth rate from 2014 to Q3 2025.
  • Alcoa Corp Weighted Average Number of Shares Outstanding, Basic for the quarter ending September 30, 2025 was 259M shares, a 11.6% increase year-over-year.
  • Alcoa Corp annual Weighted Average Number of Shares Outstanding, Basic for 2024 was 212M shares, a 19.1% increase from 2023.
  • Alcoa Corp annual Weighted Average Number of Shares Outstanding, Basic for 2023 was 178M shares, a 1.66% decline from 2022.
  • Alcoa Corp annual Weighted Average Number of Shares Outstanding, Basic for 2022 was 181M shares, a 2.69% decline from 2021.
Weighted Average Number of Shares Outstanding, Basic, Quarterly (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Quarterly Growth (%)
Weighted Average Number of Shares Outstanding, Basic, Annual (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Annual Growth (%)

Alcoa Corp Quarterly Weighted Average Number of Shares Outstanding, Basic (shares)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed
Q3 2025 259M +27M +11.6% Jul 1, 2025 Sep 30, 2025 10-Q 2025-10-28
Q2 2025 259M +79M +43.9% Apr 1, 2025 Jun 30, 2025 10-Q 2025-07-31
Q1 2025 259M +80M +44.7% Jan 1, 2025 Mar 31, 2025 10-Q 2025-05-01
Q4 2024 212M +34M +19.1% Oct 1, 2024 Dec 31, 2024 10-K 2025-02-20
Q3 2024 232M +54M +30.3% Jul 1, 2024 Sep 30, 2024 10-Q 2025-10-28
Q2 2024 180M +2M +1.12% Apr 1, 2024 Jun 30, 2024 10-Q 2025-07-31
Q1 2024 179M +1M +0.56% Jan 1, 2024 Mar 31, 2024 10-Q 2025-05-01
Q4 2023 178M -3M -1.66% Oct 1, 2023 Dec 31, 2023 10-K 2025-02-20
Q3 2023 178M -1M -0.56% Jul 1, 2023 Sep 30, 2023 10-Q 2024-10-31
Q2 2023 178M -4M -2.2% Apr 1, 2023 Jun 30, 2023 10-Q 2024-08-02
Q1 2023 178M -6M -3.26% Jan 1, 2023 Mar 31, 2023 10-Q 2024-05-02
Q4 2022 181M -5M -2.69% Oct 1, 2022 Dec 31, 2022 10-K 2025-02-20
Q3 2022 179M -8M -4.28% Jul 1, 2022 Sep 30, 2022 10-Q 2023-10-26
Q2 2022 182M -5M -2.67% Apr 1, 2022 Jun 30, 2022 10-Q 2023-07-27
Q1 2022 184M -2M -1.08% Jan 1, 2022 Mar 31, 2022 10-Q 2023-05-04
Q4 2021 186M 0 0% Oct 1, 2021 Dec 31, 2021 10-K 2024-02-21
Q3 2021 187M +1M +0.54% Jul 1, 2021 Sep 30, 2021 10-Q 2022-10-27
Q2 2021 187M +1M +0.54% Apr 1, 2021 Jun 30, 2021 10-Q 2022-07-25
Q1 2021 186M 0 0% Jan 1, 2021 Mar 31, 2021 10-Q 2022-05-05
Q4 2020 186M +1M +0.54% Oct 1, 2020 Dec 31, 2020 10-K 2023-02-23
Q3 2020 186M 0 0% Jul 1, 2020 Sep 30, 2020 10-Q 2021-10-28
Q2 2020 186M 0 0% Apr 1, 2020 Jun 30, 2020 10-Q 2021-07-29
Q1 2020 186M +1M +0.54% Jan 1, 2020 Mar 31, 2020 10-Q 2021-05-05
Q4 2019 185M -1M -0.54% Oct 1, 2019 Dec 31, 2019 10-K 2022-02-24
Q3 2019 186M 0 0% Jul 1, 2019 Sep 30, 2019 10-Q 2020-10-30
Q2 2019 186M 0 0% Apr 1, 2019 Jun 30, 2019 10-Q 2020-07-29
Q1 2019 185M -1M -0.54% Jan 1, 2019 Mar 31, 2019 10-Q 2020-04-29
Q4 2018 186M +2M +1.09% Oct 1, 2018 Dec 31, 2018 10-K 2021-02-25
Q3 2018 186M +1M +0.54% Jul 1, 2018 Sep 30, 2018 10-Q 2019-10-31
Q2 2018 186M +2M +1.09% Apr 1, 2018 Jun 30, 2018 10-Q 2019-07-31
Q1 2018 186M +2M +1.09% Jan 1, 2018 Mar 31, 2018 10-Q 2019-05-09
Q4 2017 184M +1M +0.55% Oct 1, 2017 Dec 31, 2017 10-K 2020-02-21
Q3 2017 185M +2.53M +1.39% Jul 1, 2017 Sep 30, 2017 10-Q 2018-11-02
Q2 2017 184M +1.53M +0.84% Apr 1, 2017 Jun 30, 2017 10-Q 2018-08-02
Q1 2017 184M +1.53M +0.84% Jan 1, 2017 Mar 31, 2017 10-Q 2018-05-09
Q4 2016 183M Oct 1, 2016 Dec 31, 2016 10-K 2019-02-26
Q3 2016 182M Jul 1, 2016 Sep 30, 2016 10-Q 2017-10-27
Q2 2016 182M Apr 1, 2016 Jun 30, 2016 10-Q 2017-08-03
Q1 2016 182M Jan 1, 2016 Mar 31, 2016 10-Q 2017-05-10

Alcoa Corp Annual Weighted Average Number of Shares Outstanding, Basic (shares)

Period Value YoY Chg Change % Start Date End Date Report Filed
2024 212M +34M +19.1% Jan 1, 2024 Dec 31, 2024 10-K 2025-02-20
2023 178M -3M -1.66% Jan 1, 2023 Dec 31, 2023 10-K 2025-02-20
2022 181M -5M -2.69% Jan 1, 2022 Dec 31, 2022 10-K 2025-02-20
2021 186M 0 0% Jan 1, 2021 Dec 31, 2021 10-K 2024-02-21
2020 186M +1M +0.54% Jan 1, 2020 Dec 31, 2020 10-K 2023-02-23
2019 185M -1M -0.54% Jan 1, 2019 Dec 31, 2019 10-K 2022-02-24
2018 186M +2M +1.09% Jan 1, 2018 Dec 31, 2018 10-K 2021-02-25
2017 184M +1M +0.55% Jan 1, 2017 Dec 31, 2017 10-K 2020-02-21
2016 183M +529K +0.29% Jan 1, 2016 Dec 31, 2016 10-K 2019-02-26
2015 182M 0 0% Jan 1, 2015 Dec 31, 2015 10-K 2018-02-26
2014 182M Jan 1, 2014 Dec 31, 2014 10-K 2017-03-15
* An asterisk sign (*) next to the value indicates that the value is likely invalid.