Ameren Corporation (AEE)
NYSE: AEE · Real-Time Price · USD
99.91
+0.37 (0.37%)
Jan 9, 2026, 4:00 PM EST - Market closed

Company Description

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 rate-regulated natural gas 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.

It serves residential, commercial, and industrial customers. Ameren Corporation was founded in 1881 and is headquartered in Saint Louis, Missouri.

Ameren Corporation
Ameren logo
CountryUnited States
Founded1901
IndustryUtilities - Regulated Electric
SectorUtilities
Employees8,981
CEOMartin Lyons

Contact Details

Address:
1901 Chouteau Avenue
Saint Louis, Missouri 63103
United States
Phone314 621 3222
Websiteamereninvestors.com

Stock Details

Ticker SymbolAEE
ExchangeNYSE
Stock TypeCommon Stock
Fiscal YearJanuary - December
Reporting CurrencyUSD
CIK Code0001002910
CUSIP Number023608102
ISIN NumberUS0236081024
Employer ID43-1723446
SIC Code4931

Key Executives

NamePosition
Martin J. Lyons Jr.President, Chief Executive Officer and Chairman of the Board

Latest SEC Filings

DateTypeTitle
Dec 15, 20258-KCurrent Report
Dec 10, 20258-KCurrent Report
Nov 24, 20258-KCurrent Report
Nov 17, 2025144Filing
Nov 14, 2025144Filing
Nov 10, 2025SCHEDULE 13GFiling
Nov 6, 202510-QQuarterly Report
Nov 5, 20258-KCurrent Report
Nov 3, 2025144Filing
Oct 14, 20258-KCurrent Report