Aon AON
NYSE AON
$290.82 -4.82 (-1.63%)
As of: Sep 21, 2026 · 3:59 PM EDT

Aon (AON) Research & Development (2016 - 2026)

Aon (AON) posted Research & Development of $162.0 million for Q2 2026, up 12.5% on a QoQ basis from $144.0 million in Q1 2026, and up 19.12% year-over-year from $136.0 million in Q2 2025.

Analysis

Aon (AON) Research & Development (2016 - 2026) Analysis & Trends

Aon has reported Research & Development for 11 years, with the latest figure at $162.0 million in Q2 2026.

  • On a quarterly basis, Research & Development rose 19.12% year-over-year to $162.0 million in Q2 2026; TTM through Jun 2026 was $602.0 million, a 8.47% increase from a year earlier, with the FY2025 full-year figure at $568.0 million, up 5.38% from the prior year.
  • Research & Development was $162.0 million for Q2 2026 at Aon, up from $144.0 million in the prior quarter.
  • The five-year high for Research & Development was $162.0 million in Q2 2026, with the low at $115.0 million in Q2 2022.
  • Average Research & Development over 5 years is $136.4 million, with a median of $136.0 million recorded in 2025.
  • The sharpest annual moves came in 2024 and 2026: Research & Development decreased 10.79% in 2024, then grew 19.12% in 2026.
  • Over 5 years, Research & Development stood at $138.0 million in 2022, then retreated by 5.07% to $131.0 million in 2023, then grew by 8.4% to $142.0 million in 2024, then rose by 9.86% to $156.0 million in 2025, then grew by 3.85% to $162.0 million in 2026.
  • The last three Research & Development figures came in at $162.0 million (Q2 2026), $144.0 million (Q1 2026), and $156.0 million (Q4 2025), per Business Quant data.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) R&D (Qtr)
1 Marsh & Mclennan Companies 83.52 Bn 71.57 Bn 6.04 Bn -
2 Aon 62.69 Bn 61.45 Bn - 162.00 Mn
3 Arthur J. Gallagher 61.32 Bn 59.96 Bn - -
4 Willis Towers Watson 28.79 Bn 27.21 Bn 2.09 Bn -
5 Brown & Brown 21.46 Bn 20.56 Bn 1.41 Bn -
6 XChange TEC.INC 12.72 Bn 12.72 Bn - -
7 Erie Indemnity 11.04 Bn 10.70 Bn - -
8 Ryan Specialty Holdings 10.28 Bn 10.64 Bn - -
9 Hagerty 4.78 Bn 4.92 Bn 244.11 Mn -
10 Baldwin Insurance 4.45 Bn 4.80 Bn - -
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 162.00 Mn
Mar 31, 2026 144.00 Mn
Dec 31, 2025 156.00 Mn
Sep 30, 2025 140.00 Mn
Jun 30, 2025 136.00 Mn
Mar 31, 2025 136.00 Mn
Dec 31, 2024 142.00 Mn
Sep 30, 2024 141.00 Mn
Jun 30, 2024 132.00 Mn
Mar 31, 2024 124.00 Mn
Dec 31, 2023 131.00 Mn
Sep 30, 2023 135.00 Mn
Jun 30, 2023 129.00 Mn
Mar 31, 2023 139.00 Mn
Dec 31, 2022 138.00 Mn
Sep 30, 2022 133.00 Mn
Jun 30, 2022 115.00 Mn
Mar 31, 2022 123.00 Mn
Dec 31, 2021 118.00 Mn
Sep 30, 2021 130.00 Mn
API Access

Aon Research & Development API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=research-and-development&ticker=AON&period=max&api_key=YOUR_API_KEY