Ameren Basic Shares Outstanding 2010-2025 | AEE

Ameren annual/quarterly basic shares outstanding history and growth rate from 2010 to 2025. Basic shares outstanding can be defined as the number of shares held by shareholders including insiders but not including a company's treasury shares.
  • Ameren basic shares outstanding for the quarter ending March 31, 2025 were $270M, a 1.35% increase year-over-year.
  • Ameren basic shares outstanding for the twelve months ending March 31, 2025 were $1.070B, a 1.49% increase year-over-year.
  • Ameren annual basic shares outstanding for 2024 were $0.267B, a 1.52% increase from 2023.
  • Ameren annual basic shares outstanding for 2023 were $0.263B, a 1.7% increase from 2022.
  • Ameren annual basic shares outstanding for 2022 were $0.258B, a 0.82% increase from 2021.
Ameren Annual Basic Shares Outstanding
(Millions of US $)
2024 $267
2023 $263
2022 $258
2021 $256
2020 $247
2019 $246
2018 $244
2017 $243
2016 $243
2015 $243
2014 $243
2013 $243
2012 $243
2011 $242
2010 $239
2009 $220
Ameren Quarterly Basic Shares Outstanding
(Millions of US $)
2025-03-31 $270
2024-12-31 $267
2024-09-30 $267
2024-06-30 $267
2024-03-31 $266
2023-12-31 $263
2023-09-30 $263
2023-06-30 $263
2023-03-31 $262
2022-12-31 $258
2022-09-30 $258
2022-06-30 $258
2022-03-31 $258
2021-12-31 $256
2021-09-30 $257
2021-06-30 $256
2021-03-31 $254
2020-12-31 $247
2020-09-30 $247
2020-06-30 $247
2020-03-31 $246
2019-12-31 $246
2019-09-30 $246
2019-06-30 $246
2019-03-31 $245
2018-12-31 $244
2018-09-30 $244
2018-06-30 $244
2018-03-31 $243
2017-12-31 $243
2017-09-30 $243
2017-06-30 $243
2017-03-31 $243
2016-12-31 $243
2016-09-30 $243
2016-06-30 $243
2016-03-31 $243
2015-12-31 $243
2015-09-30 $243
2015-06-30 $243
2015-03-31 $243
2014-12-31 $243
2014-09-30 $243
2014-06-30 $243
2014-03-31 $243
2013-12-31 $243
2013-09-30 $243
2013-06-30 $243
2013-03-31 $243
2012-12-31 $243
2012-09-30 $243
2012-06-30 $243
2012-03-31 $243
2011-12-31 $242
2011-09-30 $242
2011-06-30 $241
2011-03-31 $241
2010-12-31 $239
2010-09-30 $239
2010-06-30 $238
2010-03-31 $238
2009-12-31 $220
2009-09-30 $218
2009-06-30 $214
2009-03-31 $213
Sector Industry Market Cap Revenue
Utilities Utility - Electric Power Distribution $26.841B $7.623B
Ameren Corporation is a utility company which generates and distributes electricity and natural gas to residential, commercial, industrial and wholesale end markets in Missouri and Illinois. The company has four business segments - Ameren Missouri, Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas and Ameren Transmission. The Ameren Missouri segment includes all the operations of Ameren Missouri. Ameren Missouri generates electricity through its coal-fired, nuclear, hydroelectric, natural gas or oil-fired and renewable facilities. Ameren Illinois Electric Distribution consists of the electric distribution business of Ameren Illinois. Ameren Illinois Natural Gas consists of the natural gas business of Ameren Illinois. Ameren Transmission is primarily composed of the aggregated electric transmission businesses of Ameren Illinois and Ameren Transmission Company of Illinois (ATXI) and associated Ameren (parent) interest charges.
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