Weighted Average Number of Shares Outstanding, Diluted of AMEREN CORP from 31 Dec 2011 to 31 Dec 2025

Taxonomy & unit
us-gaap: shares
Description
The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.
Summary
AMEREN CORP quarterly and annual Weighted Average Number of Shares Outstanding, Diluted in shares history and change rate from 31 Dec 2011 to 31 Dec 2025.
  • AMEREN CORP Weighted Average Number of Shares Outstanding, Diluted for the quarter ending 31 Dec 2025 was 272,200,000, a 1.8% increase year-over-year.
  • AMEREN CORP annual Weighted Average Number of Shares Outstanding, Diluted for 2025 was 272,200,000, a 1.8% increase from 2024.
  • AMEREN CORP annual Weighted Average Number of Shares Outstanding, Diluted for 2024 was 267,400,000, a 1.5% increase from 2023.
  • AMEREN CORP annual Weighted Average Number of Shares Outstanding, Diluted for 2023 was 263,400,000, a 1.5% increase from 2022.
Source SEC data
View on sec.gov
Weighted Average Number of Shares Outstanding, Diluted, Quarterly (shares)
Weighted Average Number of Shares Outstanding, Diluted, YoY Quarterly Change (%)
Weighted Average Number of Shares Outstanding, Diluted, Annual (shares)
Weighted Average Number of Shares Outstanding, Diluted, YoY Annual Change (%)

AMEREN CORP Quarterly Weighted Average Number of Shares Outstanding, Diluted (shares)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
Q4 2025 272,200,000 +4,800,000 +1.8% 01 Oct 2025 31 Dec 2025 10-K 18 Feb 2026 2025 FY
Q3 2025 272,200,000 +4,900,000 +1.8% 01 Jul 2025 30 Sep 2025 10-Q 06 Nov 2025 2025 Q3
Q2 2025 271,600,000 +4,800,000 +1.8% 01 Apr 2025 30 Jun 2025 10-Q 04 Aug 2025 2025 Q2
Q1 2025 271,400,000 +4,600,000 +1.7% 01 Jan 2025 31 Mar 2025 10-Q 05 May 2025 2025 Q1
Q4 2024 267,400,000 +4,000,000 +1.5% 01 Oct 2024 31 Dec 2024 10-K 18 Feb 2026 2025 FY
Q3 2024 267,300,000 +3,900,000 +1.5% 01 Jul 2024 30 Sep 2024 10-Q 06 Nov 2025 2025 Q3
Q2 2024 266,800,000 +3,600,000 +1.4% 01 Apr 2024 30 Jun 2024 10-Q 04 Aug 2025 2025 Q2
Q1 2024 266,800,000 +3,700,000 +1.4% 01 Jan 2024 31 Mar 2024 10-Q 05 May 2025 2025 Q1
Q4 2023 263,400,000 +3,900,000 +1.5% 01 Oct 2023 31 Dec 2023 10-K 18 Feb 2026 2025 FY
Q3 2023 263,400,000 +3,900,000 +1.5% 01 Jul 2023 30 Sep 2023 10-Q 07 Nov 2024 2024 Q3
Q2 2023 263,200,000 +3,800,000 +1.5% 01 Apr 2023 30 Jun 2023 10-Q 05 Aug 2024 2024 Q2
Q1 2023 263,100,000 +4,100,000 +1.6% 01 Jan 2023 31 Mar 2023 10-Q 06 May 2024 2024 Q1
Q4 2022 259,500,000 +1,900,000 +0.74% 01 Oct 2022 31 Dec 2022 10-K 18 Feb 2025 2024 FY
Q3 2022 259,500,000 +900,000 +0.35% 01 Jul 2022 30 Sep 2022 10-Q 09 Nov 2023 2023 Q3
Q2 2022 259,400,000 +2,200,000 +0.86% 01 Apr 2022 30 Jun 2022 10-Q 03 Aug 2023 2023 Q2
Q1 2022 259,000,000 +3,100,000 +1.2% 01 Jan 2022 31 Mar 2022 10-Q 05 May 2023 2023 Q1
Q4 2021 257,600,000 +8,900,000 +3.6% 01 Oct 2021 31 Dec 2021 10-K 29 Feb 2024 2023 FY
Q3 2021 258,600,000 +9,400,000 +3.8% 01 Jul 2021 30 Sep 2021 10-Q 04 Nov 2022 2022 Q3
Q2 2021 257,200,000 +9,300,000 +3.8% 01 Apr 2021 30 Jun 2021 10-Q 08 Aug 2022 2022 Q2
Q1 2021 255,900,000 +7,800,000 +3.1% 01 Jan 2021 31 Mar 2021 10-Q 06 May 2022 2022 Q1
Q4 2020 248,700,000 +1,600,000 +0.65% 01 Oct 2020 31 Dec 2020 10-K 22 Feb 2023 2022 FY
Q3 2020 249,200,000 +1,700,000 +0.69% 01 Jul 2020 30 Sep 2020 10-Q 04 Nov 2021 2021 Q3
Q2 2020 247,900,000 +700,000 +0.28% 01 Apr 2020 30 Jun 2020 10-Q 06 Aug 2021 2021 Q2
Q1 2020 248,100,000 +1,700,000 +0.69% 01 Jan 2020 31 Mar 2020 10-Q 10 May 2021 2021 Q1
Q4 2019 247,100,000 +1,300,000 +0.53% 01 Oct 2019 31 Dec 2019 10-K 23 Feb 2022 2021 FY
Q3 2019 247,500,000 +1,200,000 +0.49% 01 Jul 2019 30 Sep 2019 10-Q 05 Nov 2020 2020 Q3
Q2 2019 247,200,000 +1,400,000 +0.57% 01 Apr 2019 30 Jun 2019 10-Q 07 Aug 2020 2020 Q2
Q1 2019 246,400,000 +2,000,000 +0.82% 01 Jan 2019 31 Mar 2019 10-Q 11 May 2020 2020 Q1
Q4 2018 245,800,000 01 Oct 2018 31 Dec 2018 10-K 22 Feb 2021 2020 FY
Q3 2018 246,300,000 +1,600,000 +0.65% 01 Jul 2018 30 Sep 2018 10-Q 08 Nov 2019 2019 Q3
Q2 2018 245,800,000 +2,300,000 +0.94% 01 Apr 2018 30 Jun 2018 10-Q 02 Aug 2019 2019 Q2
Q1 2018 244,400,000 01 Jan 2018 31 Mar 2018 10-Q 10 May 2019 2019 Q1
Q3 2017 244,700,000 +1,800,000 +0.74% 01 Jul 2017 30 Sep 2017 10-Q 02 Nov 2018 2018 Q3
Q2 2017 243,500,000 01 Apr 2017 30 Jun 2017 10-Q 08 Aug 2018 2018 Q2
Q3 2016 242,900,000 -1,000,000 -0.41% 01 Jul 2016 30 Sep 2016 10-Q 03 Nov 2017 2017 Q3
Q3 2015 243,900,000 -400,000 -0.16% 01 Jul 2015 30 Sep 2015 10-Q 04 Nov 2016 2016 Q3
Q3 2014 244,300,000 -800,000 -0.33% 01 Jul 2014 30 Sep 2014 10-Q 06 Nov 2015 2015 Q3
Q3 2013 245,100,000 +2,200,000 +0.91% 01 Jul 2013 30 Sep 2013 10-Q 10 Nov 2014 2014 Q3
Q3 2012 242,900,000 01 Jul 2012 30 Sep 2012 10-Q 08 Nov 2013 2013 Q3

AMEREN CORP Annual Weighted Average Number of Shares Outstanding, Diluted (shares)

Period Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
2025 272,200,000 +4,800,000 +1.8% 01 Jan 2025 31 Dec 2025 10-K 18 Feb 2026 2025 FY
2024 267,400,000 +4,000,000 +1.5% 01 Jan 2024 31 Dec 2024 10-K 18 Feb 2026 2025 FY
2023 263,400,000 +3,900,000 +1.5% 01 Jan 2023 31 Dec 2023 10-K 18 Feb 2026 2025 FY
2022 259,500,000 +1,900,000 +0.74% 01 Jan 2022 31 Dec 2022 10-K 18 Feb 2025 2024 FY
2021 257,600,000 +8,900,000 +3.6% 01 Jan 2021 31 Dec 2021 10-K 29 Feb 2024 2023 FY
2020 248,700,000 +1,600,000 +0.65% 01 Jan 2020 31 Dec 2020 10-K 22 Feb 2023 2022 FY
2019 247,100,000 +1,300,000 +0.53% 01 Jan 2019 31 Dec 2019 10-K 23 Feb 2022 2021 FY
2018 245,800,000 +1,600,000 +0.66% 01 Jan 2018 31 Dec 2018 10-K 22 Feb 2021 2020 FY
2017 244,200,000 +800,000 +0.33% 01 Jan 2017 31 Dec 2017 10-K 28 Feb 2020 2019 FY
2016 243,400,000 -200,000 -0.08% 01 Jan 2016 31 Dec 2016 10-K 26 Feb 2019 2018 FY
2015 243,600,000 -800,000 -0.33% 01 Jan 2015 31 Dec 2015 10-K 28 Feb 2018 2017 FY
2014 244,400,000 -100,000 -0.04% 01 Jan 2014 31 Dec 2014 10-K 28 Feb 2017 2016 FY
2013 244,500,000 +1,500,000 +0.62% 01 Jan 2013 31 Dec 2013 10-K 26 Feb 2016 2015 FY
2012 243,000,000 +900,000 +0.37% 01 Jan 2012 31 Dec 2012 10-K 02 Mar 2015 2014 FY
2011 242,100,000 01 Jan 2011 31 Dec 2011 10-K 03 Mar 2014 2013 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.