Aon plc AON
NYSE AON
$336.23 +0.45 (+0.13%)
At close: Nov 10, 2026 · 4:00 PM EST

Aon (AON) Enterprise Value (2009 - 2026)

Updated

Aon (AON) reported Enterprise Value of $43.42 billion for Q3 2026, down 42.4% from $75.42 billion a year earlier and down 37.2% from the prior quarter.

Analysis

Aon (AON) Enterprise Value (2009 - 2026) Analysis & Trends

Over the twelve months ended Sep 30, 2026, Aon's Enterprise Value came in at $37.94 billion, down 46.9% year-over-year; for FY2025, it came in at $72.9 billion, down 4.6% from FY2024.

  • Enterprise Value has a five-year compound annual growth rate of 9.3% (FY2020 to FY2025).
  • By year, Enterprise Value came in at $76.4 billion in FY2024 (+35.1%), $56.56 billion in FY2023 (-6.6%), $60.53 billion in FY2022 (-4.8%) and $63.56 billion in FY2021 (+36.3%).
  • The Q3 2026 figure ranks as the lowest quarterly Enterprise Value since Q2 2020.
  • Year over year, Enterprise Value has now declined in each of the last four quarters, with growth averaging 1.3% over the last eight quarters.
  • The high point for year-over-year Enterprise Value in five years was Q4 2021 (growth of 36.3%); the low point was Q3 2026 (a decline of 42.4%).
  • Per Business Quant data, the three quarters before Q3 2026 came in at $69.12 billion (Q2 2026), $67.54 billion (Q1 2026) and $72.9 billion (Q4 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 Berkshire Hathaway 1,248.67 Bn -185.49 Bn 56.71 Bn
2 Chubb 141.22 Bn 92.15 Bn 8.67 Bn
3 Progressive 134.26 Bn 109.78 Bn 8.29 Bn
4 Marsh & Mclennan Companies 98.32 Bn 90.72 Bn -
5 Travelers Companies 82.09 Bn 59.57 Bn 5.93 Bn
6 Manulife Financial 75.36 Bn -19.02 Bn -
7 Arthur J. Gallagher 72.54 Bn 67.17 Bn 3.33 Bn
8 Aon 71.33 Bn 50.56 Bn -
9 Allstate 65.04 Bn 22.10 Bn -9.85 Bn
10 Metlife 64.67 Bn -43.29 Bn 9.05 Bn
Historic Data

Historic Data

Download Data
DateValue
Sep 30, 2026 43.42 Bn
Jun 30, 2026 69.12 Bn
Mar 31, 2026 67.54 Bn
Dec 31, 2025 72.90 Bn
Sep 30, 2025 75.42 Bn
Jun 30, 2025 75.62 Bn
Mar 31, 2025 84.93 Bn
Dec 31, 2024 76.40 Bn
Sep 30, 2024 73.66 Bn
Jun 30, 2024 62.75 Bn
Mar 31, 2024 66.26 Bn
Dec 31, 2023 56.56 Bn
Sep 30, 2023 64.03 Bn
Jun 30, 2023 68.97 Bn
Mar 31, 2023 63.23 Bn
Dec 31, 2022 60.53 Bn
Sep 30, 2022 54.58 Bn
Jun 30, 2022 56.00 Bn
Mar 31, 2022 68.22 Bn
Dec 31, 2021 63.56 Bn
API Access

Aon Enterprise Value 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=enterprise-value&ticker=AON&period=max&api_key=YOUR_API_KEY