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Ameren (AEE) reported revenue of $2.18B in Q1 2026, with Electricity its largest revenue segment at 76%.
AmerenMissouri and Illinois regulated utility whose only reactor is Callaway, 1,215 MW licensed through 2044. Callaway supplies roughly a quarter of Ameren Missouri's generation.
Q2 2024-Q1 2026
Q2 2024-Q1 2026
Q2 2024-Q1 2026
Ameren (AEE) is an Utilities: Regulated Electric company. Missouri and Illinois regulated utility whose only reactor is Callaway, 1,215 MW licensed through 2044. Callaway supplies roughly a quarter of Ameren Missouri's generation. It was founded in 1902, is headquartered in St. Louis, MO and employs about 8,913 people.
As of 2026-Q1, Ameren's revenue breaks down across Electricity (76%), Natural Gas (24%). See the revenue-by-segment chart for the full mix.
Track Ameren's quarterly and annual revenue, gross and net margins, and EPS in the interactive charts on this page. Data last updated July 30, 2026.
Sterling groups Ameren in the Nuclear sector, alongside Constellation Energy (CEG), Vistra (VST), Talen Energy (TLN), Duke Energy (DUK), Southern Company (SO) and NextEra Energy (NEE).
If you are researching Ameren, also look at Constellation Energy (CEG), Vistra (VST) and Talen Energy (TLN). You can compare all of them side by side or browse the full Nuclear sector on Sterling.