Current
$64.8B
5-Year Average
$53.1B
All-Time High
$90.5B
All-Time Low
$1.47B
Market cap daily chart for Arthur J. Gallagher & (AJG)
Aug 2, 2021 – Jul 31, 2026 · 1,255 trading days
Market Cap growth chart for Arthur J. Gallagher & (AJG) from 2017 to 2026
Latest: -3.8%
Market Cap history table for Arthur J. Gallagher & (AJG) from 1985 to 2026
| 2026 | $64.8B | -3.8% | -$2.57B | ||
| 2025 | $67.4B | +6.0% | +$3.82B | ||
| 2024 | $63.6B | +28.9% | +$14.2B | ||
| 2023 | $49.3B | +21.8% | +$8.84B | ||
| 2022 | $40.5B | +15.1% | +$5.31B | ||
| 2021 | $35.2B | +45.8% | +$11B | ||
| 2020 | $24.1B | +33.3% | +$6.02B | ||
| 2019 | $18.1B | +31.9% | +$4.38B | ||
| 2018 | $13.7B | +19.1% | +$2.2B | ||
| 2017 | $11.5B | +24.3% | +$2.26B | ||
| 2016 | $9.27B | +30.7% | +$2.18B | ||
| 2015 | $7.09B | -2.4% | -$171M | ||
| 2014 | $7.26B | +18.6% | +$1.14B | ||
| 2013 | $6.12B | +44.3% | +$1.88B | ||
| 2012 | $4.24B | +12.8% | +$483M | ||
| 2011 | $3.76B | +19.3% | +$609M | ||
| 2010 | $3.15B | +39.2% | +$887M | ||
| 2009 | $2.27B | -7.3% | -$177M | ||
| 2008 | $2.44B | +4.0% | +$94.5M | ||
| 2007 | $2.35B | -19.0% | -$551M | ||
| 2006 | $2.9B | -2.3% | -$69M | ||
| 2005 | $2.97B | -3.4% | -$104M | ||
| 2004 | $3.07B | +1.5% | +$45.7M | ||
| 2003 | $3.03B | +11.8% | +$319M | ||
| 2002 | $2.71B | -12.9% | -$402M | ||
| 2001 | $3.11B | +9.4% | +$266M | ||
| 2000 | $2.84B | +83.5% | +$1.29B | ||
| 1999 | $1.55B | +84.3% | +$708M | ||
| 1998 | $841M | +35.6% | +$221M | ||
| 1997 | $620M | +15.8% | +$84.7M | ||
| 1996 | $535M | -17.3% | -$112M | ||
| 1995 | $647M | +27.2% | +$138M | ||
| 1994 | $509M | -23.5% | -$156M | ||
| 1993 | $665M | +44.3% | +$204M | ||
| 1992 | $461M | +40.3% | +$132M | ||
| 1991 | $328M | +11.8% | +$34.6M | ||
| 1990 | $294M | -6.3% | -$19.6M | ||
| 1989 | $313M | +32.8% | +$77.4M | ||
| 1988 | $236M | +24.2% | +$46M | ||
| 1987 | $190M | -34.2% | -$98.6M | ||
| 1986 | $289M | +35.4% | +$75.4M | ||
| 1985 | $213M | — | — |
- 2026$64.8B-3.8%
- 2025$67.4B+6.0%
- 2024$63.6B+28.9%
- 2023$49.3B+21.8%
- 2022$40.5B+15.1%
- 2021$35.2B+45.8%
- 2020$24.1B+33.3%
- 2019$18.1B+31.9%
- 2018$13.7B+19.1%
- 2017$11.5B+24.3%
- 2016$9.27B+30.7%
- 2015$7.09B-2.4%
- 2014$7.26B+18.6%
- 2013$6.12B+44.3%
- 2012$4.24B+12.8%
- 2011$3.76B+19.3%
- 2010$3.15B+39.2%
- 2009$2.27B-7.3%
- 2008$2.44B+4.0%
- 2007$2.35B-19.0%
- 2006$2.9B-2.3%
- 2005$2.97B-3.4%
- 2004$3.07B+1.5%
- 2003$3.03B+11.8%
- 2002$2.71B-12.9%
- 2001$3.11B+9.4%
- 2000$2.84B+83.5%
- 1999$1.55B+84.3%
- 1998$841M+35.6%
- 1997$620M+15.8%
- 1996$535M-17.3%
- 1995$647M+27.2%
- 1994$509M-23.5%
- 1993$665M+44.3%
- 1992$461M+40.3%
- 1991$328M+11.8%
- 1990$294M-6.3%
- 1989$313M+32.8%
- 1988$236M+24.2%
- 1987$190M-34.2%
- 1986$289M+35.4%
- 1985$213M—
Market Cap values are taken from Arthur J. Gallagher &'s reported income statements (share counts) and end-of-day prices (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
About Market Cap at Arthur J. Gallagher & (AJG)
According to Arthur J. Gallagher &'s latest reported financial statements, the company's latest reported market cap is $56.3B. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
As of the 2026 fiscal year, Arthur J. Gallagher & (AJG) reported market cap of $64.8B – edged down 3.8% year-over-year.
Across 2021–2026 (5 years), Arthur J. Gallagher & market cap produced a CAGR of +13.0% – with mixed annual results across the window.
Between 2025 and 2026, Arthur J. Gallagher & market cap edged down 3.8%, falling from $67.4B to $64.8B.
2025 marks the peak market cap at $67.4B, with the historical low of $190M recorded in 1987.
Arthur J. Gallagher & Market Cap by Year
Arthur J. Gallagher & Market Cap 2026: $64.8B
Arthur J. Gallagher & market cap in 2026 was $64.8B, edged down 3.8% below 2025.
Arthur J. Gallagher & Market Cap 2025: $67.4B
2025's market cap for Arthur J. Gallagher & came in at $67.4B, grew 6.0% from 2024. This figure represents the highest annual value in the available history.
Arthur J. Gallagher & Market Cap 2024: $63.6B
Arthur J. Gallagher & posted market cap of $63.6B in 2024, grew 28.9% from 2023.
Arthur J. Gallagher & Market Cap 2023: $49.3B
In 2023, Arthur J. Gallagher & reported market cap of $49.3B, grew 21.8% from 2022.
Arthur J. Gallagher & Market Cap 2022: $40.5B
Arthur J. Gallagher & market cap in 2022 was $40.5B.
See more financial history for Arthur J. Gallagher & (AJG).
Sector peers by Market Cap
Financial Services peers of Arthur J. Gallagher & (AJG), ranked by their latest market cap
| $1.1T | |
| $943B | |
| $684B | |
| $503B | |
| $440B | |
| $332B | |
| $300B | |
| $265B |
- $943B
- $684B
- $503B
- $332B
- $300B
- $265B
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Arthur J. Gallagher & (AJG) Key Financials
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- Buybacks0.56% TTM
- Dividend Profile1.08% yield
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- Stock Split History3 splits
How this company returns cash to shareholders — buybacks, dividends, and stock splits.