Latest period
278M
YoY change
+1.8%
5Y CAGR
+1.8%
Peak year (FY2025)
272M
Latest annual
272M
Shares Outstanding history chart for Ameren (AEE) from 2016 to 2025
Latest: 272M
Shares Outstanding growth chart for Ameren (AEE) from 2016 to 2025
Latest: +1.8%
Shares Outstanding history table for Ameren (AEE) from 1997 to 2025
| FY2025 | 272M | +1.8% | +4.8M | ||
| FY2024 | 267M | +1.5% | +4M | ||
| FY2023 | 263M | +1.5% | +3.9M | ||
| FY2022 | 260M | +0.7% | +1.9M | ||
| FY2021 | 258M | +3.6% | +8.9M | ||
| FY2020 | 249M | +0.6% | +1.6M | ||
| FY2019 | 247M | +0.5% | +1.3M | ||
| FY2018 | 246M | +0.7% | +1.6M | ||
| FY2017 | 244M | +0.3% | +800K | ||
| FY2016 | 243M | -0.1% | -200K | ||
| FY2015 | 244M | -0.3% | -800K | ||
| FY2014 | 244M | -0.0% | -100K | ||
| FY2013 | 245M | +0.8% | +1.9M | ||
| FY2012 | 243M | +0.5% | +1.1M | ||
| FY2011 | 242M | +1.1% | +2.7M | ||
| FY2010 | 239M | +8.3% | +18.4M | ||
| FY2009 | 220M | +4.9% | +10.3M | ||
| FY2008 | 210M | +1.3% | +2.7M | ||
| FY2007 | 207M | +0.9% | +1.8M | ||
| FY2006 | 206M | +2.4% | +4.8M | ||
| FY2005 | 201M | +7.6% | +14.2M | ||
| FY2004 | 187M | +15.7% | +25.4M | ||
| FY2003 | 161M | +10.2% | +14.9M | ||
| FY2002 | 146M | +6.1% | +8.42M | ||
| FY2001 | 138M | +0.5% | +676K | ||
| FY2000 | 137M | +0.0% | +50K | ||
| FY1999 | 137M | 0.0% | 0 | ||
| FY1998 | 137M | +0.0% | +43.3K | ||
| FY1997 | 137M | — | — |
- FY2025272M+1.8%
- FY2024267M+1.5%
- FY2023263M+1.5%
- FY2022260M+0.7%
- FY2021258M+3.6%
- FY2020249M+0.6%
- FY2019247M+0.5%
- FY2018246M+0.7%
- FY2017244M+0.3%
- FY2016243M-0.1%
- FY2015244M-0.3%
- FY2014244M-0.0%
- FY2013245M+0.8%
- FY2012243M+0.5%
- FY2011242M+1.1%
- FY2010239M+8.3%
- FY2009220M+4.9%
- FY2008210M+1.3%
- FY2007207M+0.9%
- FY2006206M+2.4%
- FY2005201M+7.6%
- FY2004187M+15.7%
- FY2003161M+10.2%
- FY2002146M+6.1%
- FY2001138M+0.5%
- FY2000137M+0.0%
- FY1999137M0.0%
- FY1998137M+0.0%
- FY1997137M—
Shares Outstanding values are taken from Ameren's reported income statements (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
About Shares Outstanding at Ameren (AEE)
According to Ameren's latest reported financial statements, the company's latest reported diluted shares outstanding is 278M. Diluted weighted-average shares outstanding is the share count used to compute per-share metrics like EPS. Buybacks lower it; new issuance, stock-based compensation, and convertible securities raise it. Multiply by the stock price for market capitalization.
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
As of the 2025 fiscal year, Ameren (AEE) reported diluted shares outstanding of 272M – edged up 1.8% year-over-year.
Looking at the 2020–2025 (5 years) stretch, Ameren diluted shares outstanding compounded at +1.8% per year, sustaining 9 straight years of year-over-year growth.
Across the available history, diluted shares outstanding reached its high of 272M in 2025 and its low of 137M in 1997.
Ameren Shares Outstanding by Year
Ameren Shares Outstanding 2025: 272M
Ameren diluted shares outstanding in 2025 was 272M, edged up 1.8% from 2024. This figure represents the highest annual value in the available history.
Ameren Shares Outstanding 2024: 267M
2024's diluted shares outstanding for Ameren came in at 267M, edged up 1.5% from 2023.
Ameren Shares Outstanding 2023: 263M
Ameren posted diluted shares outstanding of 263M in 2023, edged up 1.5% from 2022.
Ameren Shares Outstanding 2022: 260M
In 2022, Ameren reported diluted shares outstanding of 260M, edged up 0.7% from 2021.
Ameren Shares Outstanding 2021: 258M
Ameren diluted shares outstanding in 2021 was 258M.
See more financial history for Ameren (AEE).
Sector peers by Shares Outstanding
Utilities peers of Ameren (AEE), ranked by their latest diluted shares outstanding
Frequently asked questions
Ameren (AEE) Key Financials
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How this company returns cash to shareholders — buybacks, dividends, and stock splits.