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AJG
Arthur J. Gallagher & Co.Stock · FinancialsS&P 500 0.1%
$247.75+$5.54 (+2.29%)as of market close, Jul 24, 2026
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AJG returns by year

Arthur J. Gallagher & Co. has returned +14.0% annually (CAGR) since 1985. Calendar-year, monthly and weekly total returns for Arthur J. Gallagher & Co. (AJG) below, through July 24, 2026 — the most recent year is year-to-date.

Annualized (CAGR)
+14.0%
1985–2026
Average year
+15.8%
41 full years
Best year
+100.7%
2000
Worst year
-33.8%
1987
Positive years
28/41
68% up

Arthur J. Gallagher & Co. returns by year (19852026)#

Calendar-year returns with each year's path and its dividend contribution (dividend return = total minus price return).

Arthur J. Gallagher & Co. annual returns by year
YearTotal return
2026YTD
-3.7%
2025
-8.0%
2024
+27.3%
2023
+20.5%
2022
+12.4%
2021
+39.0%
2020
+32.1%
2019
+31.8%
2018
+19.2%
2017
+25.0%
2016
+31.1%
2015
-10.2%

Total return by period

-100%-50%+0%+50%+100%
'85'89'93'97'01'05'09'13'17'21'25

Methodology#

Returns are total returns (dividends reinvested), computed from AJG's split- and dividend-adjusted closes. The bar chart switches between annual and monthly periods. Annualized return is the compound annual growth rate over the full period. The current year is year-to-date. See also the periodic table of returns. Past performance does not predict future returns; not investment advice.

See also: S&P 500 · Nasdaq-100 · Dow Jones · Russell 2000 · US Bond Market · Gold · Silver · Bitcoin · Ethereum

FAQ

What is Arthur J. Gallagher & Co.'s average annual return?
Since 1985, Arthur J. Gallagher & Co. (AJG) has returned about 14.0% a year (the compound annual growth rate) and an average calendar-year return of 15.8%.
What were Arthur J. Gallagher & Co.'s best and worst years?
Over 1985–2026, the best year was 2000 (+100.7%) and the worst was 1987 (-33.8%).
How often is Arthur J. Gallagher & Co. up in a year?
28 of the 41 full years since 1985 were positive — about 68% of the time.