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Aon (AON) Research & Development (2016 - 2025)

Aon (AON) has 10 years of Research & Development data on record, last reported at $156.0 million in Q4 2025.

  • For Q4 2025, Research & Development rose 9.86% year-over-year to $156.0 million; the TTM value through Dec 2025 reached $568.0 million, up 5.38%, while the annual FY2025 figure was $568.0 million, 5.38% up from the prior year.
  • Research & Development reached $156.0 million in Q4 2025 per AON's latest filing, up from $140.0 million in the prior quarter.
  • Across five years, Research & Development topped out at $156.0 million in Q4 2025 and bottomed at $114.0 million in Q1 2021.
  • Average Research & Development over 5 years is $131.4 million, with a median of $132.5 million recorded in 2022.
  • Peak YoY movement for Research & Development: increased 21.5% in 2021, then dropped 10.79% in 2024.
  • A 5-year view of Research & Development shows it stood at $118.0 million in 2021, then grew by 16.95% to $138.0 million in 2022, then fell by 5.07% to $131.0 million in 2023, then rose by 8.4% to $142.0 million in 2024, then increased by 9.86% to $156.0 million in 2025.
  • Per Business Quant database, its latest 3 readings for Research & Development were $156.0 million in Q4 2025, $140.0 million in Q3 2025, and $136.0 million in Q2 2025.