Ameren AEE
NYSE AEE
$99.63 +0.25 (+0.25%)
As of: Oct 1, 2026 · 3:59 PM EDT

Ameren (AEE) Shares Outstanding (Diluted) (2011 - 2026)

Updated

Ameren (AEE) posted Shares Outstanding (Diluted) of 278.7 million for Q2 2026, up 2.6% from 271.6 million a year earlier and up 0.1% from the prior quarter.

Analysis

Ameren (AEE) Shares Outstanding (Diluted) (2011 - 2026) Analysis & Trends

For FY2025, Ameren's Shares Outstanding (Diluted) came in at 272.2 million, up 1.8% from FY2024.

  • Annual Shares Outstanding (Diluted) has increased for nine consecutive years, with a five-year compound annual growth rate of 1.8% (FY2020 to FY2025).
  • In prior years, Ameren's Shares Outstanding (Diluted) was 267.4 million in FY2024 (+1.5%), 263.4 million in FY2023 (+1.5%), 259.5 million in FY2022 (+0.7%) and 257.6 million in FY2021 (+3.6%).
  • The Q2 2026 figure stands as the highest quarterly Shares Outstanding (Diluted) in data going back to Q4 2011.
  • On a year-over-year basis, Shares Outstanding (Diluted) has increased in each of the last 36 quarters, with growth averaging 1.9% over the last eight quarters.
  • Over the past five years, the year-over-year growth in Shares Outstanding (Diluted) ranged from 0.3% (Q3 2022) to 3.8% (Q3 2021).
  • According to Business Quant data, Shares Outstanding (Diluted) for the three prior quarters was 278.4 million (Q1 2026), 272.2 million (Q4 2025) and 272.2 million (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Dil.) (Qtr)
1 Enel Chile 292.57 Bn 292.57 Bn 890.00 Mn 69.17 Bn
2 National Grid 78.85 Bn 60.37 Bn - 994.20 Mn
3 Dominion Energy 53.27 Bn 55.95 Bn - 882.10 Mn
4 Xcel Energy 44.01 Bn 38.91 Bn - 627.00 Mn
5 Wec Energy 32.84 Bn 33.08 Bn 1.51 Bn 328.90 Mn
6 Ameren 27.51 Bn 27.59 Bn - 278.70 Mn
7 Fortis 26.81 Bn 27.29 Bn 1.60 Bn 503.70 Mn
8 Atmos Energy 26.44 Bn 25.21 Bn 870.85 Mn 169.37 Mn
9 American Water Works Company 25.73 Bn 25.14 Bn - 196.00 Mn
10 Dte Energy 25.35 Bn 24.83 Bn - 208.00 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 278.70 Mn
Mar 31, 2026 278.40 Mn
Dec 31, 2025 272.20 Mn
Sep 30, 2025 272.20 Mn
Jun 30, 2025 271.60 Mn
Mar 31, 2025 271.40 Mn
Dec 31, 2024 267.40 Mn
Sep 30, 2024 267.30 Mn
Jun 30, 2024 266.80 Mn
Mar 31, 2024 266.80 Mn
Dec 31, 2023 263.40 Mn
Sep 30, 2023 263.40 Mn
Jun 30, 2023 263.20 Mn
Mar 31, 2023 263.10 Mn
Dec 31, 2022 259.50 Mn
Sep 30, 2022 259.50 Mn
Jun 30, 2022 259.40 Mn
Mar 31, 2022 259.00 Mn
Dec 31, 2021 257.60 Mn
Sep 30, 2021 258.60 Mn
API Access

Ameren Shares Outstanding (Diluted) API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=shares-outstanding-diluted&ticker=AEE&period=max&api_key=YOUR_API_KEY