Ranking by Regions
United States
Canada
Mexico
Brazil
Chile
Germany
United Kingdom
France
Spain
Netherlands
Sweden
Italy
Switzerland
Poland
Finland
China
Japan
South Korea
Hong Kong
Singapore
Indonesia
India
Malaysia
Taiwan
Thailand
Australia
New Zealand
Israel
Saudi Arabia
Turkey
Russia
South AfricaRanking by categories
As of June 10, 2025, Arthur J. Gallagher & Co. (AJG) has a market cap of $81.38 billion USD. According to our data, Arthur J. Gallagher & Co. is ranked No.241 in global market value.
| Year | Market Cap | %Change |
|---|---|---|
| Jun 10, 2025 | $81.38 B |
12.41%
|
| Dec 31, 2024 | $72.40 B |
27.34%
|
| Dec 29, 2023 | $56.85 B |
20.51%
|
| Dec 30, 2022 | $47.18 B |
12.44%
|
| Dec 31, 2021 | $41.96 B |
39.02%
|
| Dec 31, 2020 | $30.18 B |
32.12%
|
| Dec 31, 2019 | $22.84 B |
31.79%
|
| Dec 31, 2018 | $17.33 B |
19.19%
|
| Dec 29, 2017 | $14.54 B |
25.04%
|
| Dec 30, 2016 | $11.63 B |
31.10%
|
| Dec 31, 2015 | $8.87 B |
-10.14%
|
| Dec 31, 2014 | $9.87 B |
3.47%
|
| Dec 31, 2013 | $9.54 B |
39.96%
|
| Dec 31, 2012 | $6.82 B |
7.64%
|
| Dec 30, 2011 | $6.33 B |
20.26%
|
| Dec 31, 2010 | $5.27 B |
35.60%
|
| Dec 31, 2009 | $3.88 B |
-7.79%
|
| Dec 31, 2008 | $4.21 B |
12.67%
|
| Dec 31, 2007 | $3.74 B |
-14.39%
|
| Dec 29, 2006 | $4.37 B |
-0.02%
|
| Dec 30, 2005 | $4.37 B |
-1.23%
|
| Dec 31, 2004 | $4.42 B |
3.22%
|
| Dec 31, 2003 | $4.28 B |
13.45%
|
| Dec 31, 2002 | $3.78 B |
-13.12%
|
| Dec 31, 2001 | $4.35 B |
10.33%
|
| Dec 29, 2000 | $3.94 B |
100.72%
|
| Dec 31, 1999 | $1.96 B |
51.29%
|
| Dec 31, 1998 | $1.30 B |
32.26%
|
| Dec 31, 1997 | $0.98 B |
15.15%
|
| Dec 31, 1996 | $0.85 B |
-13.83%
|
| Dec 29, 1995 | $0.99 B |
19.68%
|
| Dec 30, 1994 | $0.83 B |
-9.16%
|
| Dec 31, 1993 | $0.91 B |
31.18%
|
| Dec 31, 1992 | $0.69 B |
29.62%
|
| Dec 31, 1991 | $0.53 B |
-1.03%
|
| Dec 31, 1990 | $0.54 B |
-3.08%
|
| Dec 29, 1989 | $0.56 B |
50.72%
|
| Dec 30, 1988 | $0.37 B |
-2.87%
|
| Dec 31, 1987 | $0.38 B |
-33.81%
|
| Dec 31, 1986 | $0.58 B |
8.81%
|
| Dec 31, 1985 | $0.53 B |
62.18%
|
| Dec 31, 1984 | $0.33 B |
100%
|
| Name | Market Cap | Market cap difference | Regions |
|---|---|---|---|
 Marsh & McLennan Companies
MMC
|
$109.64 B |
-0.002 M
|
USA
|
 Aon
AON
|
$76.41 B |
-0.001 M
|
UK
|
 Willis Towers Watson
WTW
|
$29.86 B |
-0.001 M
|
UK
|
 Brown & Brown
BRO
|
$30.92 B |
0.000 M
|
USA
|
| Market Cap | = | AJG Stock Price | * | AJG Shares Outstanding |
| = | $317.83 | * | 0.26 B | |
| = | $81.38 B |