Ameren Corporation Company Profile
NYSE: AEEUtilitiesPower GenerationUSD
At close: Oct 7, 4:00 PM ET · Delayed 15 min
Ameren at a glance
Ameren Corporation (NYSE: AEE) is a Power Generation company in the Utilities sector headquartered in Saint Louis, MO. Ameren is led by Mr. Martin J. Lyons Jr. and employs about 8,913 people. At a market capitalization of $28.15 billion, it is considered a large-cap company.
AEE is a member of the SP500. Its SEC Central Index Key (CIK) is 0001002910, which identifies the company's filings on EDGAR.
Summary generated from market data by MetaCap's automated system. Methodology
What does Ameren do?
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 distribution business. The company also generates electricity through coal, nuclear, and natural gas, as well as renewable energy, including hydroelectric, wind, methane gas, and solar energy centers. It serves residential, commercial, and industrial customers. Ameren Corporation was founded in 1881 and is headquartered in Saint Louis, Missouri.
Business description based on the company's public filings.
Company information
- Legal name
- Ameren Corporation
- Ticker
- NYSE: AEE
- Sector
- Utilities
- Industry
- Power Generation
- CEO
- Mr. Martin J. Lyons Jr.
- Employees
- 8,913
- Headquarters
- 1901 Chouteau Avenue, Saint Louis, MO, United States
- Phone
- 314 621 3222
- Website
- amereninvestors.com
- Market cap
- $28.15B
- SEC CIK
- 0001002910
- Latest annual report
- 10-K · Feb 18, 2026
Index membership
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