$1,000 in Arthur J. Gallagher & Co. in 2017 → $5,732 today
If you'd invested $1,000 in Arthur J. Gallagher & Co. (AJG) on January 1, 2017 — at the December 2016 month-end close of $44.92 — and held to the latest close (2026-08-), you'd have $5,732. That's a +473.2% total return — beating the S&P 500, where the same $1,000 became $3,443.
Nearby years: 2013 · 2014 · 2015 · 2016 · 2018 · 2019 · 2020 · 2021 all years →
FAQ
How much is $1,000 invested in AJG in 2017 worth today?
$1,000 invested in Arthur J. Gallagher & Co. (AJG) at the month-end close of 2016-12- would be worth $5,732 at the latest month-end close (2026-08-), a total return of +473.2% with dividends reinvested.
Did $1,000 in AJG in 2017 beat the market?
Over the same span, $1,000 in the S&P 500 index would be worth $3,443 — so Arthur J. Gallagher & Co. (AJG) beat the index by +66.5%.
What does "month-end close" mean for this calculation?
The scenario invests at the December 2016 month-end close (the price entering 2017) and values the position at the most recent month-end close (2026-08-). Intra-month extremes are shown on the AJG calculator page.
Is the 2017–2026 return in AJG typical?
No single year is typical. AJG's best calendar-year return since 1984 was about +100.7%, and its worst was -33.8%.
Methodology
Arthur J. Gallagher & Co. (AJG) total-return data from January 2017 through the latest month-end close (2026-08-).
The entry price is the 2016 December month-end close and the exit is the latest available month-end close, both from adjusted (split and dividend) Yahoo Finance historical data.
Month-end resolution, no taxes or fees, and history never guarantees the future. For exact-date precision (including buying at a panic low), use the AJG calculator page.
Compute your own AJG scenario
Data: Yahoo Finance. As of 2026-08-. Not financial advice.