AJG / STOCK · DATA AS OF 2026-10-29
If you invested $1,000
in Arthur J. Gallagher & Co.
If you invested $1,000 in Arthur J. Gallagher & Co. 10 years ago (2016-10), it would be worth $6,497.99 as of 2026-10-29, with dividends reinvested.
Arthur J. Gallagher & Co.: the long view
| $1,000 invested | Actual start | Value today | CAGR |
|---|---|---|---|
| 1 years ago | 2025-10 | $1,087.64 | 8.76% |
| 3 years ago | 2023-10 | $1,172.24 | 5.44% |
| 5 years ago | 2021-10 | $1,684.38 | 10.99% |
| 10 years ago | 2016-10 | $6,497.99 | 20.58% |
| 15 years ago | 2011-10 | $12,015.74 | 18.03% |
| 20 years ago | 2006-10 | $17,089.87 | 15.25% |
| First month covered here | 1985-01 | $189,696.48 | 13.39% |
Dividends reinvested. Requested periods use the latest available month as their endpoint; shorter histories start at the first available month.
A little, every month
Investing $100 at each monthly close after the starting month (2016-10), with no initial lump sum, would turn $12,000.00 contributed into $29,518.60. Contributions start the following month.
Against the benchmark
Over 2016-10 to 2026-10, $1,000 in Arthur J. Gallagher & Co. became $6,497.99; $1,000 in SPY became $4,238.51 with dividends reinvested.
Your questions, answered
What would $1,000 invested in Arthur J. Gallagher & Co. 10 years ago be worth?
If you invested $1,000 in Arthur J. Gallagher & Co. 10 years ago (2016-10), it would be worth $6,497.99 as of 2026-10-29, with dividends reinvested.
How would $100 a month in Arthur J. Gallagher & Co. have performed?
Investing $100 at each monthly close after the starting month (2016-10), with no initial lump sum, would turn $12,000.00 contributed into $29,518.60. Contributions start the following month.
How does this compare with the S&P 500?
Over 2016-10 to 2026-10, $1,000 in Arthur J. Gallagher & Co. became $6,497.99; $1,000 in SPY became $4,238.51 with dividends reinvested.
How much would $1,000 in Arthur J. Gallagher & Co. in 2006 be worth today?
$1,000 invested in Arthur J. Gallagher & Co. at the January 2006 close would be worth $16,883.45 as of October 29, 2026, with dividends reinvested.
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$100 a month in Arthur J. Gallagher & Co.