Ameren Market Cap

Ameren has a market cap or net worth of 145.56 billion as of December 4, 2025. Its market cap has increased by 3.13% in one year.

Market Cap

145.56B

Enterprise Value

252.81B

Revenue

46.02B

Ranking

n/a

PE Ratio

19.36

Stock Price

268.52

Market Cap Chart

Since January 2, 1998, Ameren's market cap has increased from 6.56B to 145.56B, an increase of 2,119.99%. That is a compound annual growth rate of 11.74%.

Market Cap History

Date	Market Cap	% Change
Dec 3, 2025	145.56B	-1.09%
Dec 31, 2024	147.16B	59.44%
Dec 29, 2023	92.30B	-24.05%
Dec 30, 2022	121.53B	-4.88%
Dec 31, 2021	127.76B	27.48%
Dec 31, 2020	100.21B	31.94%
Dec 31, 2019	Upgrade Pro	Upgrade Pro
Dec 31, 2018	Upgrade Pro	Upgrade Pro
Dec 29, 2017	Upgrade Pro	Upgrade Pro
Dec 30, 2016	Upgrade Pro	Upgrade Pro
Dec 31, 2015	Upgrade Pro	Upgrade Pro

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

Full Definition

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Market Cap Rankings