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.

Currency in USD	2025
Operating Income	2.03 Billion
Income Before Tax	1.60 Billion
Income Tax Expense	136.00 Million
Net Income	1.46 Billion
Eps	5.38
Epsdiluted	5.35
Weighted Average Shs Out	270.50 Million
Weighted Average Shs Out Dil	272.20 Million
Research And Development Expenses	N/A
Selling General And Administrative Expenses	N/A
Depreciation And Amortization	1.61 Billion
Interest Expense	776.00 Million
Interest Income	N/A
Net Interest Income	N/A
Premiums Earned	N/A
Policyholder Benefits	N/A
Gross Profit	N/A
Ebitda	3.64 Billion

Ameren Corporation Annual Reports (10-K)