Arthur J. Gallagher & Co.
Market Cap
$56.8B
Global Rank
#244
All-Time High
$71.7B
2024-12-31
Total Growth
+0%
since 2026
About Arthur J. Gallagher & Co.
Arthur J. Gallagher & Co. (AJG) is a United States-based company in the Insurance Brokers industry, part of the Financial Services sector. With a current market capitalization of $56.8B, it is ranked #244 among the world's largest companies. Its market cap peaked at $71.7B and reached as high as rank #175 in 2024.
Arthur J. Gallagher & Co. Market Cap History (2026–2026)
Compare Arthur J. Gallagher & Co.
Ranking History
| Year | Market Cap | Rank | YoY Change |
|---|---|---|---|
| 2026 | $56.8B | #244(↓36) | -13.9% |
| 2025 | $65.9B | #208(↓33) | -8.1% |
| 2024 | $71.7B | #175(↑18) | +27.1% |
| 2023 | $56.4B | #193(↓2) | +20.8% |
| 2022 | $46.7B | #191(↑48) | +12.5% |
| 2021 | $41.5B | #239(↑20) | +39.1% |
| 2020 | $29.8B | #259(↑1) | +32.2% |
| 2019 | $22.6B | #260(↓8) | +31.9% |
| 2018 | $17.1B | #252(↑14) | +18.5% |
| 2017 | $14.4B | #266(↓3) | +25.0% |
| 2016 | $11.5B | #263(↑2) | +32.2% |
| 2015 | $8.7B | #265(↓9) | -10.2% |
| 2014 | $9.7B | #256(↓6) | +3.5% |
| 2013 | $9.4B | #250(↓3) | +38.9% |
| 2012 | $6.8B | #247(↓14) | +8.7% |
| 2011 | $6.2B | #233(↑12) | +20.4% |
| 2010 | $5.2B | #245(↑5) | +36.0% |
| 2009 | $3.8B | #250(↓39) | -7.9% |
| 2008 | $4.1B | #211(↑41) | +12.6% |
| 2007 | $3.7B | #252(↓19) | -14.6% |
| 2006 | $4.3B | #233(↓11) | -0.1% |
| 2005 | $4.3B | #222(↓21) | -1.3% |
| 2004 | $4.4B | #201(↓17) | +3.0% |
| 2003 | $4.2B | #184(↓18) | +13.4% |
| 2002 | $3.7B | #166 | -13.2% |
| 2001 | $4.3B | #166(↑3) | +10.3% |
| 2000 | $3.9B | #169(↓13) | +101.3% |
| 1999 | $1.9B | #156(↑1) | +51.5% |
| 1998 | $1.3B | #157(↑2) | +32.4% |
| 1997 | $964.6M | #159(↓11) | +15.2% |
| 1996 | $837.4M | #148(↓13) | -14.1% |
| 1995 | $974.3M | #135(↓20) | +19.7% |
| 1994 | $813.6M | #115 |
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FAQ
What is Arthur J. Gallagher & Co.'s market cap?
Arthur J. Gallagher & Co. (AJG) has a market capitalization of $56.8B, making it the #244 largest company in the world by market cap.
What was Arthur J. Gallagher & Co.'s highest market cap?
Arthur J. Gallagher & Co.'s all-time high market cap was $71.7B, reached in 2024-12-31. Its highest rank was #175 in 2024.
What sector is Arthur J. Gallagher & Co. in?
Arthur J. Gallagher & Co. is in the Financial Services sector, specifically the Insurance Brokers industry. It is based in United States.
How has Arthur J. Gallagher & Co.'s market cap changed over time?
Arthur J. Gallagher & Co. has been tracked since 2026. Its market cap has grown by 0% from $56.8B in 2026 to $56.8B today.