Ameren Illinois Company Profit Margin

The latest profit margin for AILLO is 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 13.23%. Investors often review this figure alongside Ameren Illinois Company's historical trend and sector peers before judging valuation or financial health.

Over the past year, AILLO's profit margin moved from 17.98% to 13.27% — a 26.2% year-over-year decrease. If the trend continues in the same direction for several quarters, it can signal a meaningful shift in Ameren Illinois Company's valuation or profitability profile.

Against its sector companies, AILLO currently prints 13.27% for profit margin, while the sector average sits near 13.23%. That is roughly 0.3% above the sector mean. Large gaps often invite a closer look at Ameren Illinois Company's growth, margins, and balance sheet.

Profit Margin shows how effectively Ameren Illinois Company converts resources into returns. At 13.27%, AILLO may look efficient or underperforming depending on peer benchmarks and trend direction. That compares with 17.98% in the prior-year period — down 26.2% year over year. Pair the percentage with revenue growth and leverage for a fuller health check.

After noting AILLO's profit margin (13.27%), review year-over-year change from 17.98%, peer averages, and a few neighboring metrics such as revenue, margins, or valuation multiples. That combination usually beats staring at a single figure. The navigation links on this page jump you to those related views.