Aon (AON) Income After Tax (2009 - 2026)
Aon (AON) recorded Income After Tax of $486 million in Q3 2026, up 3.4% from $470 million a year earlier but down 14.0% from the prior quarter.
Aon (AON) Income After Tax (2009 - 2026) Analysis & Trends
On a TTM basis, Aon's Income After Tax came in at $3.99 billion as of Sep 30, 2026, up 43.7% year-over-year; for FY2025, it came in at $3.75 billion, up 37.9% from FY2024.
- Annual Income After Tax has a five-year compound annual growth rate of 13.2% (FY2020 to FY2025).
- Across earlier years, Income After Tax came in at $2.72 billion in FY2024 (+3.5%), $2.63 billion in FY2023 (-0.7%), $2.65 billion in FY2022 (+102.3%) and $1.31 billion in FY2021 (-35.2%).
- Quarterly Income After Tax has ranged from $355 million in Q3 2024 to $1.7 billion in Q4 2025 over the past five years.
- On a year-over-year basis, Income After Tax rose in six of the last eight quarters, with growth averaging 29.3%.
- Peak year-over-year performance for Income After Tax in the last five years was growth of 132.2% in Q4 2025, against a decline of 24.0% in Q3 2024 at the low end.
- Per Business Quant, the preceding three quarters came in at $565 million (Q2 2026), $1.24 billion (Q1 2026) and $1.7 billion (Q4 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Income After Tax (Qtr) |
|---|---|---|---|---|---|
| 1 | Berkshire Hathaway | 1,248.67 Bn | -185.49 Bn | 56.71 Bn | 26.17 Bn |
| 2 | Chubb | 141.22 Bn | 92.15 Bn | 8.67 Bn | 2.74 Bn |
| 3 | Progressive | 134.26 Bn | 109.78 Bn | 8.29 Bn | 2.54 Bn |
| 4 | Marsh & Mclennan Companies | 98.32 Bn | 90.72 Bn | - | 812.00 Mn |
| 5 | Travelers Companies | 82.09 Bn | 59.57 Bn | 5.93 Bn | 1.92 Bn |
| 6 | Manulife Financial | 75.36 Bn | -19.02 Bn | - | 1.25 Bn |
| 7 | Arthur J. Gallagher | 72.54 Bn | 67.17 Bn | 3.33 Bn | 406.00 Mn |
| 8 | Aon | 71.33 Bn | 50.56 Bn | - | 486.00 Mn |
| 9 | Allstate | 65.04 Bn | 22.10 Bn | -9.85 Bn | 2.08 Bn |
| 10 | Metlife | 64.67 Bn | -43.29 Bn | 9.05 Bn | 2.41 Bn |
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 486.00 Mn |
| Jun 30, 2026 | 565.00 Mn |
| Mar 31, 2026 | 1.24 Bn |
| Dec 31, 2025 | 1.70 Bn |
| Sep 30, 2025 | 470.00 Mn |
| Jun 30, 2025 | 594.00 Mn |
| Mar 31, 2025 | 982.00 Mn |
| Dec 31, 2024 | 734.00 Mn |
| Sep 30, 2024 | 355.00 Mn |
| Jun 30, 2024 | 538.00 Mn |
| Mar 31, 2024 | 1.09 Bn |
| Dec 31, 2023 | 507.00 Mn |
| Sep 30, 2023 | 467.00 Mn |
| Jun 30, 2023 | 575.00 Mn |
| Mar 31, 2023 | 1.08 Bn |
| Dec 31, 2022 | 666.00 Mn |
| Sep 30, 2022 | 418.00 Mn |
| Jun 30, 2022 | 514.00 Mn |
| Mar 31, 2022 | 1.05 Bn |
| Dec 31, 2021 | 873.00 Mn |
Aon Income After Tax 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=profit-after-tax&ticker=AON&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "profit-after-tax", "ticker": "AON", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=profit-after-tax&ticker=AON&period=max&api_key=YOUR_API_KEY");
const data = await res.json();