Ameren vs Wec Energy: revenue, profit, margins and growth compared
Ameren brought in $8.8B of revenue in fiscal 2025, Wec Energy $9.8B in fiscal 2025. Revenue changed by +15.4% at Ameren and +14.0% at Wec Energy on the year before, so Ameren grew faster. Ameren kept 16.5% of its revenue as net profit, Wec Energy 15.9%.
Fiscal years as each company reports them; the two may end in different months.
Questions about Ameren and Wec Energy
Which is bigger by revenue, Ameren or Wec Energy?
Wec Energy is bigger by revenue: $9.8B in fiscal 2025, against $8.8B for Ameren in fiscal 2025.
Which keeps more of its revenue as profit, Ameren or Wec Energy?
Ameren had a net margin of 16.5% in fiscal 2025; Wec Energy had 15.9% in fiscal 2025.
Which grew revenue faster, Ameren or Wec Energy?
In their latest fiscal years revenue changed by +15.4% at Ameren and +14.0% at Wec Energy.
Where do these numbers come from?
From the annual reports each company files with the SEC (10-K, or 20-F and 40-F for foreign companies), read from their XBRL data. Margins and growth are simple arithmetic on those figures. Nothing here is a recommendation.