Ameren (AEE) Return on Capital Employed (2009 - 2026)

Ameren's Return on Capital Employed history runs 18 years deep, the most recent figure standing at 4.73% for Q1 2026.

• On a quarterly basis, Return on Capital Employed rose 100.0% year-over-year to 4.73% in Q1 2026; TTM through Mar 2026 was 4.73%, a 100.0% increase from a year earlier, with the FY2025 full-year figure at 4.75%, up 90.0% from the prior year.
• Return on Capital Employed climbed to 4.73% in Q1 2026 per AEE's latest filing, from 4.6% in the prior quarter.
• Across five years, Return on Capital Employed topped out at 4.73% in Q1 2026 and bottomed at 3.73% in Q1 2025.
• The 5-year median for Return on Capital Employed is 4.2% (2024), against an average of 4.21%.
• Across the five-year window, Return on Capital Employed tumbled 49 bps in 2024 and jumped 100 bps in 2026, its largest moves.
• Year by year, Return on Capital Employed stood at 4.4% in 2022, then declined by 4 bps to 4.23% in 2023, then dropped by 11 bps to 3.74% in 2024, then climbed by 23 bps to 4.6% in 2025, then gained by 3 bps to 4.73% in 2026.
• Per Business Quant, the three latest AEE Return on Capital Employed figures stand at 4.73% (Q1 2026), 4.6% (Q4 2025), and 4.22% (Q3 2025).