Ameren Corp (NYSE:AEE) — Market Cap & Net Worth
Market Cap & Net Worth: Ameren Corp (AEE)
Ameren Corp (NYSE:AEE) has a market capitalization of $30.33 Billion ($30.33 Billion) as of August 1, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #880 globally and #384 in its home market, demonstrating a -3.23% decrease in market value over the past year.
Market capitalization, also known as net worth in stock markets, is calculated by multiplying Ameren Corp's stock price $109.61 by its total outstanding shares 276751616 (276.75 Million). See AEE capital expenditure intensity to understand how much of operating cash flow is reinvested back into capital assets.
Ameren Corp Market Cap History: 2015 to 2026
Ameren Corp's market capitalization history from 2015 to 2026. Data shows growth from $9.25 Billion to $30.33 Billion (11.49% CAGR).
Index Memberships
Ameren Corp is a constituent of 1 market index:
| Index | Total Market Cap | Weight (%) | Rank by Market Cap |
|---|---|---|---|
|
S&P 500 Index
GSPC
|
$61.17 Trillion | 0.06% | #283 of 503 |
Weight: Ameren Corp's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.
Ameren Corp Market Cap to Earnings & Revenue Ratios Timeline
This chart shows how Ameren Corp's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.
Latest Price to Sales (P/S) Ratio
3.14x
Ameren Corp's market cap is 3.14 times its annual revenue
Latest Price to Earnings (P/E) Ratio
18.98x
Ameren Corp's market cap is 18.98 times its annual earnings
What These Ratios Tell Investors:
- Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
- Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
- Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
- Industry comparison provides context for whether the company is valued higher or lower than peers.
| Year | Market Cap (USD) | Revenue (USD) | Net Income (USD) | P/S Ratio | P/E Ratio |
|---|---|---|---|---|---|
| 2016 | $11.62 Billion | $6.08 Billion | $653.00 Million | 1.91x | 17.79x |
| 2017 | $13.47 Billion | $6.17 Billion | $523.00 Million | 2.18x | 25.75x |
| 2018 | $15.35 Billion | $6.29 Billion | $815.00 Million | 2.44x | 18.84x |
| 2019 | $18.55 Billion | $5.91 Billion | $828.00 Million | 3.14x | 22.40x |
| 2020 | $19.34 Billion | $5.79 Billion | $871.00 Million | 3.34x | 22.21x |
| 2021 | $22.65 Billion | $6.39 Billion | $990.00 Million | 3.54x | 22.88x |
| 2022 | $23.23 Billion | $7.96 Billion | $1.07 Billion | 2.92x | 21.63x |
| 2023 | $19.50 Billion | $7.50 Billion | $1.15 Billion | 2.60x | 16.92x |
| 2024 | $24.67 Billion | $7.62 Billion | $1.18 Billion | 3.24x | 20.87x |
| 2025 | $27.64 Billion | $8.80 Billion | $1.46 Billion | 3.14x | 18.98x |
Competitor Companies of AEE by Market Capitalization
Companies near Ameren Corp in the global market cap rankings as of August 1, 2026.
Key companies related to Ameren Corp by market ranking:
- Nextera Energy Inc (NYSE:NEE): Ranked #118 globally with a market cap of $181.02 Billion USD.
- Southern Company (NYSE:SO): Ranked #261 globally with a market cap of $97.89 Billion USD.
- Duke Energy Corporation (NYSE:DUK): Ranked #263 globally with a market cap of $97.37 Billion USD.
- National Grid PLC ADR (NYSE:NGG): Ranked #305 globally with a market cap of $86.46 Billion USD.
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #118 | Nextera Energy Inc | NYSE:NEE | $181.02 Billion | $86.92 |
| #261 | Southern Company | NYSE:SO | $97.89 Billion | $94.54 |
| #263 | Duke Energy Corporation | NYSE:DUK | $97.37 Billion | $125.43 |
| #305 | National Grid PLC ADR | NYSE:NGG | $86.46 Billion | $86.96 |
Ameren Corp Historical Marketcap From 2015 to 2026
Between 2015 and today, Ameren Corp's market cap moved from $9.25 Billion to $ 30.33 Billion, with a yearly change of 11.49%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | $30.33 Billion | +9.76% |
| 2025 | $27.64 Billion | +12.03% |
| 2024 | $24.67 Billion | +26.53% |
| 2023 | $19.50 Billion | -16.07% |
| 2022 | $23.23 Billion | +2.55% |
| 2021 | $22.65 Billion | +17.11% |
| 2020 | $19.34 Billion | +4.27% |
| 2019 | $18.55 Billion | +20.82% |
| 2018 | $15.35 Billion | +13.99% |
| 2017 | $13.47 Billion | +15.93% |
| 2016 | $11.62 Billion | +25.68% |
| 2015 | $9.25 Billion | -- |
End of Day Market Cap According to Different Sources
On Aug 1st, 2026 the market cap of Ameren Corp was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $30.33 Billion USD |
| MoneyControl | $30.33 Billion USD |
| MarketWatch | $30.33 Billion USD |
| marketcap.company | $30.33 Billion USD |
| Reuters | $30.33 Billion USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.
About Ameren Corp
Ameren Corporation, together with its subsidiaries, operates as a public utility holding company in the United States. The company operates through four segments: Ameren Missouri, Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas, and Ameren Transmission. It engages in the rate-regulated electric generation, transmission, and distribution business and natural gas transmission and… Read more