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Asset Utilization RatioAssets AverageDebt RatioDebt to EquityEBIT MarginEBITDA MarginEBT MarginEnterprise ValueEquity AverageEquity RatioFCF MarginFCF Payout RatioInterest Coverage RatioInvested CapitalNet MarginOperating MarginReturn on AssetsReturn on Capital EmployedReturn on EquityReturn on Invested CapitalReturn on SalesTimes Interest Earned

Aon (AON) Invested Capital (2016 - 2025)

Aon has reported Invested Capital over the past 17 years, most recently at $24.7 billion for Q4 2025.

  • Quarterly results put Invested Capital at $24.7 billion for Q4 2025, up 5.95% from a year ago — trailing twelve months through Dec 2025 was $24.7 billion (up 5.95% YoY), and the annual figure for FY2025 was $24.7 billion, up 5.95%.
  • Invested Capital for Q4 2025 was $24.7 billion at Aon, up from $9.8 billion in the prior quarter.
  • Over the last five years, Invested Capital for AON hit a ceiling of $24.7 billion in Q4 2025 and a floor of $41.0 million in Q3 2022.
  • Median Invested Capital over the past 5 years was $5.3 billion (2021), compared with a mean of $6.9 billion.
  • Biggest five-year swings in Invested Capital: plummeted 98.33% in 2022 and later soared 1841.46% in 2023.
  • Aon's Invested Capital stood at $10.6 billion in 2021, then fell by 1.98% to $10.3 billion in 2022, then rose by 1.12% to $10.5 billion in 2023, then skyrocketed by 123.02% to $23.3 billion in 2024, then rose by 5.95% to $24.7 billion in 2025.
  • The last three reported values for Invested Capital were $24.7 billion (Q4 2025), $9.8 billion (Q3 2025), and $9.7 billion (Q2 2025) per Business Quant data.