Ameren Illinois Company Profit Margin

Ameren Illinois Company (AILIH) currently reports a profit margin of 13.27% as of June 2026. That compares with 17.98% in the prior-year period — down 26.2% year over year. That is above the sector sector average of 13.09%. Use the charts on this page to explore Ameren Illinois Company's profit margin history and peer comparisons.

Ameren Illinois Company's profit margin decreased from 17.98% to 13.27% — a 26.2% year-over-year decrease (period ending June 2026). Watching multi-year history on the chart below helps separate one-off swings from a lasting trend.

Ameren Illinois Company's profit margin of 13.27% is higher than the its sector sector average of 13.09%. That is roughly 1.4% above the sector mean. A reading higher peers can reflect different growth expectations, capital structure, or profitability — so it is worth checking the peer comparison chart before drawing conclusions.

There is no universal 'good' profit margin, but Ameren Illinois Company's current 13.27% should be judged against industry norms (sector average: 13.09%) and against AILIH's own history. Strong, stable readings often indicate durable competitive advantage; volatile or declining ones deserve a closer look at margins and capital efficiency.

Start with the current profit margin of 13.27%, then check the historical chart for trend and the peer comparison chart for relative positioning. The sector average is 13.09%. From there, open related valuation or income-statement pages for Ameren Illinois Company, and consider following AILIH for alerts when major investors trade the stock.