Arthur J. Gallagher (AJG) Market Capitalization (2009 - 2026)
Arthur J. Gallagher's Market Capitalization came in at $58.84 billion for Q2 2026, down 28.3% from $82.08 billion a year earlier but up 5.8% from the prior quarter.
Arthur J. Gallagher (AJG) Market Capitalization (2009 - 2026) Analysis & Trends
For FY2025, Arthur J. Gallagher's Market Capitalization was $66.51 billion, down 6.3% from FY2024.
- Market Capitalization carries a five-year compound annual growth rate of 22.7% (FY2020 to FY2025).
- Going back by year, Market Capitalization was $70.96 billion in FY2024 (+45.6%), $48.73 billion in FY2023 (+22.0%), $39.95 billion in FY2022 (+12.9%) and $35.38 billion in FY2021 (+47.6%).
- The five-year range for quarterly Market Capitalization is $30.82 billion (Q3 2021) to $88.42 billion (Q1 2025).
- Year-over-year, Market Capitalization has declined for three consecutive quarters, with growth averaging 16.8% over the last eight quarters.
- The fastest year-over-year change in Market Capitalization over five years came in Q1 2025 (growth of 61.8%), and the weakest in Q1 2026 (a decline of 37.1%).
- Business Quant data shows AJG's Market Capitalization at $55.64 billion (Q1 2026), $66.51 billion (Q4 2025) and $79.54 billion (Q3 2025) in the three quarters before Q2 2026.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | Berkshire Hathaway | 1,073.91 Bn | -343.57 Bn | 55.86 Bn |
| 2 | Chubb | 125.44 Bn | 77.50 Bn | 9.13 Bn |
| 3 | Progressive | 120.54 Bn | 96.37 Bn | 9.04 Bn |
| 4 | Marsh & Mclennan Companies | 81.59 Bn | 73.34 Bn | - |
| 5 | Travelers Companies | 74.40 Bn | 50.64 Bn | 6.23 Bn |
| 6 | Manulife Financial | 72.53 Bn | 73.74 Bn | - |
| 7 | Metlife | 60.06 Bn | -46.42 Bn | 7.82 Bn |
| 8 | Aon | 58.71 Bn | 51.95 Bn | - |
| 9 | Arthur J. Gallagher | 58.49 Bn | 52.93 Bn | - |
| 10 | Allstate | 56.37 Bn | 17.62 Bn | 8.73 Bn |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 58.84 Bn |
| Mar 31, 2026 | 55.64 Bn |
| Dec 31, 2025 | 66.51 Bn |
| Sep 30, 2025 | 79.54 Bn |
| Jun 30, 2025 | 82.08 Bn |
| Mar 31, 2025 | 88.42 Bn |
| Dec 31, 2024 | 70.96 Bn |
| Sep 30, 2024 | 61.73 Bn |
| Jun 30, 2024 | 56.81 Bn |
| Mar 31, 2024 | 54.63 Bn |
| Dec 31, 2023 | 48.73 Bn |
| Sep 30, 2023 | 49.21 Bn |
| Jun 30, 2023 | 47.32 Bn |
| Mar 31, 2023 | 40.98 Bn |
| Dec 31, 2022 | 39.95 Bn |
| Sep 30, 2022 | 36.09 Bn |
| Jun 30, 2022 | 34.29 Bn |
| Mar 31, 2022 | 36.68 Bn |
| Dec 31, 2021 | 35.38 Bn |
| Sep 30, 2021 | 30.82 Bn |
Arthur J. Gallagher Market Capitalization 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=market-capitalization&ticker=AJG&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "market-capitalization", "ticker": "AJG", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=market-capitalization&ticker=AJG&period=max&api_key=YOUR_API_KEY");
const data = await res.json();