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This list is an analysis based on recent market events. It's not an investment recommendation.
Ameren Illinois Company, publicly recognized as Ameren Illinois, functions as a regulated utility, managing the generation, transmission, and distribution of electricity across Illinois. The company also handles natural gas distribution services. It supplies electric power to 1.2 million customers and delivers natural gas to 800,000 customers, collectively covering a substantial 43,700 square-mile territory in central and eastern parts of Illinois. Established in 1902, its headquarters are located in Collinsville, Illinois. The firm was previously known as Central Illinois Public Service Company before rebranding to Ameren Illinois Company in October 2010. It operates as a subsidiary of Ameren Corporation.
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FAQ
What is Ameren Illinois Company stock price today?▼
The current price of AILLM is $78.75 USD — it has decreased by -0.04% in the past 24 hours. Watch Ameren Illinois Company stock price performance more closely on the chart.
What is Ameren Illinois Company stock ticker?▼
Depending on the exchange, the stock ticker may vary. For instance, on exchange Ameren Illinois Company stocks are traded under the ticker AILLM.
What is Ameren Illinois Company market cap?▼
Today Ameren Illinois Company has the market capitalization of 21.77B
What were Ameren Illinois Company earnings last quarter?▼
AILLM earnings for the last quarter are 3.1 USD per share, whereas the estimation was 0 USD resulting in a +∞% surprise. The estimated earnings for the next quarter are N/A USD per share.
What is Ameren Illinois Company revenue for the last year?▼
Ameren Illinois Company revenue for the last year amounts to 17.6B USD.
What is Ameren Illinois Company net income for the last year?▼
AILLM net income for the last year is 2.91B USD.
Does Ameren Illinois Company pay dividends?▼
Yes, AILLM dividends are paid quarterly. The last dividend per share was 1.23 USD. As of today, Dividend Yield (FWD)% is 6.25%.
How many employees does Ameren Illinois Company have?▼
As of June 17, 2026, the company has 3,108 employees.
In which sector is Ameren Illinois Company located?▼
Ameren Illinois Company operates in the Energy sector.
When did Ameren Illinois Company complete a stock split?▼
Ameren Illinois Company has not had any recent stock splits.
Where is Ameren Illinois Company headquartered?▼
Ameren Illinois Company is headquartered in Collinsville, United States.