Ameren Corporation (AEE)
NYSE: AEE · Real-Time Price · USD
110.37
-1.05 (-0.94%)
At close: Nov 3, 2026, 4:00 PM EST
109.61
-0.76 (-0.69%)
After-hours: Nov 3, 2026, 4:50 PM EST
Ameren Market Cap
Ameren has a market cap or net worth of $30.56 billion as of November 3, 2026. It is the 802nd most valuable company in the world and the 354th biggest in the United States. Its market cap has increased by 10.76% in one year.
Market Cap
30.56B
Enterprise Value
52.35B
1-Year Change
10.76%
Global Rank
Country Rank
#354 United States
Category
ChartMarket Cap Chart
Since December 1, 1998, Ameren's market cap has increased from $5.65B to $30.56B, an increase of 440.62%. That is a compound annual growth rate of 6.23%.
| Date | Market Cap | % Change |
|---|---|---|
| Nov 3, 2026 | 30.56B | 13.12% |
| Dec 31, 2025 | 27.01B | 13.52% |
| Dec 31, 2024 | 23.79B | 25.09% |
| Dec 29, 2023 | 19.02B | -17.25% |
| Dec 30, 2022 | 22.99B | 0.25% |
| Dec 31, 2021 | 22.93B | 18.82% |
| Dec 31, 2020 | 19.30B | 2.13% |
| Dec 31, 2019 | 18.90B | 18.57% |
| Dec 31, 2018 | 15.94B | 11.34% |
| Dec 29, 2017 | 14.31B | 12.45% |
| Dec 30, 2016 | 12.73B | 21.35% |
| Dec 31, 2015 | 10.49B | -6.29% |
| Dec 31, 2014 | 11.19B | 27.57% |
| Dec 31, 2013 | 8.77B | 17.71% |
| Dec 31, 2012 | 7.45B | -7.12% |
| Dec 30, 2011 | 8.03B | 18.70% |
| Dec 31, 2010 | 6.76B | 2.10% |
| Dec 31, 2009 | 6.62B | -5.84% |
| Dec 31, 2008 | 7.03B | -37.63% |
| Dec 31, 2007 | 11.28B | 1.75% |
| Dec 29, 2006 | 11.08B | 5.88% |
| Dec 30, 2005 | 10.47B | 7.17% |
| Dec 31, 2004 | 9.77B | 30.74% |
| Dec 31, 2003 | 7.47B | 16.99% |
| Dec 31, 2002 | 6.39B | 9.69% |
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Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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