About Arthur J. Gallagher & Co. (AJG)
Arthur J. Gallagher & Co. is a Insurance Brokers company operating in the Financial Services sector.
AJG trades on the US stock exchanges (NYSE/NASDAQ) and is classified as a large-cap stock .
Key Statistics
- Current Price
- $216.74
- Market Cap
- $55.72B
- 52-Week High
- $351.23
- 52-Week Low
- $195.00
- Sector
- Financial Services
- Industry
- Insurance Brokers
$1,000 Invested in Arthur J. Gallagher & Co. (AJG)
How much would $1,000 invested in AJG be worth today?
What would $1,000 invested in AJG 1 year ago be worth today?
A $1,000 investment in Arthur J. Gallagher & Co. (AJG) in 2025 would be worth $660 as of May 2026, representing a -34.0% total return.
What would $1,000 invested in AJG 3 years ago be worth today?
A $1,000 investment in Arthur J. Gallagher & Co. (AJG) in 2023 would be worth $1,238 as of May 2026, representing a +23.8% total return.
What would $1,000 invested in AJG 5 years ago be worth today?
A $1,000 investment in Arthur J. Gallagher & Co. (AJG) in 2021 would be worth $1,778 as of May 2026, representing a +77.8% total return.
What would $1,000 invested in AJG 10 years ago be worth today?
A $1,000 investment in Arthur J. Gallagher & Co. (AJG) in 2016 would be worth $5,993 as of May 2026, representing a +499.3% total return.
What would $1,000 invested in AJG at IPO be worth today?
A $1,000 investment in Arthur J. Gallagher & Co. (AJG) at IPO would be worth $346,091 as of May 2026, representing a +34509.1% total return.
Monthly Returns Heatmap
Over the past 41+ years (501 months), Arthur J. Gallagher & Co. (AJG) has averaged a monthly return of +1.43% with a median return of +1.60%. The stock had 296 positive months (59%) and 200 negative months (40%). The best month in AJG's history was April 2009 with a +32.2% return, while the worst was February 2009 at -32.7%. Historically, November tends to be the strongest month (averaging +2.9%), and January the weakest (-1.2%).
AJG's longest winning streak was 8 consecutive months of gains, while its longest losing streak was 5 consecutive months of losses. The best full year was 2000 with a cumulative return of +80.2%, and the worst was 1987 at -36.1%.
Annual Returns
Over 42 years of trading history, Arthur J. Gallagher & Co. (AJG) has delivered an average annual return of +15.53% with a median return of +13.06%. The compound annual growth rate (CAGR) is +13.04%. The stock posted gains in 28 years (67%) and losses in 14 years (33%).
AJG's best year was 2000 with a +100.72% gain, while the worst was 1987 at -33.81%. The longest streak of consecutive positive years was 9, and the longest losing streak was 3 years. AJG achieved double-digit gains (10%+) in 24 years. It suffered double-digit losses in 6 years.
| Year | Return | Start | End |
|---|---|---|---|
| 2026 | -15.99% | $258.00 | $216.74 |
| 2025 | -8.03% | $280.53 | $258.00 |
| 2024 | +27.34% | $220.29 | $280.53 |
| 2023 | +20.51% | $182.80 | $220.29 |
| 2022 | +12.44% | $162.58 | $182.80 |
| 2021 | +39.02% | $116.95 | $162.58 |
| 2020 | +32.12% | $88.51 | $116.95 |
| 2019 | +31.79% | $67.16 | $88.51 |
| 2018 | +19.19% | $56.35 | $67.16 |
| 2017 | +25.04% | $45.07 | $56.35 |
| 2016 | +31.10% | $34.38 | $45.07 |
| 2015 | -10.14% | $38.25 | $34.38 |
| 2014 | +3.47% | $36.97 | $38.25 |
| 2013 | +39.96% | $26.42 | $36.97 |
| 2012 | +7.64% | $24.54 | $26.42 |
| 2011 | +20.26% | $20.41 | $24.54 |
| 2010 | +35.60% | $15.05 | $20.41 |
| 2009 | -7.79% | $16.32 | $15.05 |
| 2008 | +12.67% | $14.49 | $16.32 |
| 2007 | -14.39% | $16.92 | $14.49 |
| 2006 | -0.02% | $16.92 | $16.92 |
| 2005 | -1.23% | $17.13 | $16.92 |
| 2004 | +3.22% | $16.60 | $17.13 |
| 2003 | +13.45% | $14.63 | $16.60 |
| 2002 | -13.12% | $16.84 | $14.63 |
| 2001 | +10.33% | $15.26 | $16.84 |
| 2000 | +100.72% | $7.60 | $15.26 |
| 1999 | +51.29% | $5.03 | $7.60 |
| 1998 | +32.26% | $3.80 | $5.03 |
| 1997 | +15.15% | $3.30 | $3.80 |
| 1996 | -13.83% | $3.83 | $3.30 |
| 1995 | +19.68% | $3.20 | $3.83 |
| 1994 | -9.16% | $3.52 | $3.20 |
| 1993 | +31.18% | $2.69 | $3.52 |
| 1992 | +29.62% | $2.07 | $2.69 |
| 1991 | -1.03% | $2.09 | $2.07 |
| 1990 | -3.08% | $2.16 | $2.09 |
| 1989 | +50.72% | $1.43 | $2.16 |
| 1988 | -2.87% | $1.48 | $1.43 |
| 1987 | -33.81% | $2.23 | $1.48 |
| 1986 | +8.81% | $2.05 | $2.23 |
| 1985 | +62.18% | $1.26 | $2.05 |
Frequently Asked Questions: AJG
What sector is AJG in? ▼
AJG operates in the Financial Services sector, specifically in the Insurance Brokers industry. This sector includes banks, insurance companies, asset managers, and fintech companies.
How has AJG performed historically? ▼
Over 42 years of trading history, AJG has posted gains in 28 years (67% of the time). The best year was 2000 with a +100.7% return. Past performance does not guarantee future results.
How can I invest in AJG? ▼
You can invest in AJG through any brokerage account that offers access to US stock exchanges. Popular options include commission-free brokers like Fidelity, Charles Schwab, or Robinhood (US), or international brokers like Interactive Brokers. You can buy individual shares or invest through ETFs that hold AJG.
Last updated: 3/24/2026