Ameren Corporation (AEE)
NYSE: AEE · Real-Time Price · USD
118.32
+3.79 (3.31%)
At close: Jun 26, 2026, 4:00 PM EDT
117.75
-0.57 (-0.48%)
After-hours: Jun 26, 2026, 7:03 PM EDT
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 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.
Ameren Corporation
| Country | United States |
| Founded | 1901 |
| Industry | Utilities - Regulated Electric |
| Sector | Utilities |
| Employees | 8,913 |
| CEO | Martin Lyons |
Contact Details
Address: 1901 Chouteau Avenue Saint Louis, Missouri 63103 United States | |
| Phone | 314 621 3222 |
| Website | amereninvestors.com |
Stock Details
| Ticker Symbol | AEE |
| Exchange | NYSE |
| Stock Type | Common Stock |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0001002910 |
| CUSIP Number | 023608102 |
| ISIN Number | US0236081024 |
| Employer ID | 43-1723446 |
| SIC Code | 4931 |
Key Executives
| Name | Position |
|---|---|
| Martin J. Lyons Jr. | President, Chief Executive Officer and Chairman of the Board |
| Leonard P. Singh | Executive Vice President and Chief Financial Officer |
| Mark C. Lindgren | Executive Vice President of Corporate Communications and Chief Human Resources Officer of Ameren Services |
| Michael L. Moehn | Group President of Ameren Utilities |
| Shawn E. Schukar | Chairman and President of Ameren Transmission Company of Illinois |
| Theresa A. Shaw | Senior Vice President and Chief Accounting and Transformation Officer of Ameren Services |
| Andrew Kirk | Senior Director of Investor Relations and Corporate Modeling |
| David M. Feinberg J.D. | Executive Vice President, General Counsel and Corporate Secretary |
| Gwendolyn Goosby Mizell | Senior Vice President and Chief Sustainability Officer of Ameren Services |
| Ajay K. Arora | Executive Vice President, Chief Growth and Generation Development Officer of Ameren Missouri |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Jun 26, 2026 | 8-K | Current Report |
| Jun 26, 2026 | 11-K | Annual report of employee stock purchase, savings and similar plans |
| May 18, 2026 | 8-K | Current Report |
| May 15, 2026 | S-3ASR | Automatic shelf registration statement of securities of well-known seasoned issuers |
| May 15, 2026 | SCHEDULE 13G/A | Filing |
| May 8, 2026 | 10-Q | Quarterly Report |
| May 5, 2026 | 8-K | Current Report |
| May 1, 2026 | 144 | Filing |
| Apr 29, 2026 | SCHEDULE 13G | Filing |
| Apr 28, 2026 | SCHEDULE 13G | Filing |