If you'd invested in Arthur J. Gallagher & Co. (AJG): performance and returns
Looking for Arthur J. Gallagher & Co.'s share price history and how much the stock has returned? Here's its year-by-year performance and what $1,000 invested at different dates would be worth today.
💰 Calculator: how much would Arthur J. Gallagher & Co. have returned?
This calculator shows how much Arthur J. Gallagher & Co. stock would have returned based on the amount invested and the starting year. Pick a sum and a year and you'll instantly see what it would be worth today and the total gain. Real prices, excluding dividends.
If I'd invested $1,000 in Arthur J. Gallagher & Co.
| Investment | Worth today | Gain |
|---|---|---|
| 1 years ago | $680 | -32% |
| 3 years ago | $1,225 | +23% |
| 5 years ago | $1,916 | +92% |
| 10 years ago | $5,761 | +476% |
| since inception (1984) | $49,974 | +4897% |
Return by year (Arthur J. Gallagher & Co.)
| Year | Return | $1,000 invested at year start |
|---|---|---|
| 2026 (YTD) | +1% | $1,006 (+1%) |
| 2025 | -32% | $680 (-32%) |
| 2024 | +38% | $941 (-6%) |
| 2023 | +30% | $1,225 (+23%) |
| 2022 | +18% | $1,451 (+45%) |
| 2021 | +32% | $1,916 (+92%) |
| 2020 | +23% | $2,355 (+135%) |
| 2019 | +21% | $2,860 (+186%) |
| 2018 | +16% | $3,322 (+232%) |
| 2017 | +21% | $4,031 (+303%) |
| 2016 | +43% | $5,761 (+476%) |
Frequently asked questions
How much does AJG return?
$1,000 invested in Arthur J. Gallagher & Co. 10 years ago would be worth $5,761 today, i.e. +19%/yr on average (price, excluding dividends).
What was AJG's best/worst year?
Best year: 2016 (+43%). Worst year: 2025 (-32%). Year-by-year detail is above.
How much would $1,000 invested in AJG since inception be worth?
Since 1984, $1,000 would have become $49,974 (+4897%). Past performance is not a guarantee.
Do Arthur J. Gallagher & Co.'s returns include dividends?
No — these returns are price-only. If Arthur J. Gallagher & Co. pays a dividend, its total return would be somewhat higher — see its dividend page.
What is Arthur J. Gallagher & Co.'s average annual return (ROI)?
Arthur J. Gallagher & Co.'s return on investment is about +19%/yr over 10 years (price, excluding dividends), versus the S&P 500's ~10%/yr over the long run.