If you invested in
A $1,000 investment in Arthur J. Gallagher & Co. (AJG) in January 2016 would be worth $6,789 as of June 2026 with dividends reinvested — 20.3% a year. Use the dropdowns above to try any amount, ticker, or starting month back to August 1984.
Over the same period, the same $1,000 would be worth $4,557 in the S&P 500 (SPY) and $7,667 in the Nasdaq-100 (QQQ). AJG beat the S&P 500 but trailed the Nasdaq-100 over that period.
Growth of $1,000 in AJG since January 2016#
monthlyArthur J. Gallagher & Co. (AJG). Total return approximated via dividend- and split-adjusted closes (no taxes or fees). Not investment advice.
Growth of $1,000 in AJG by starting month#
$1,000 invested in AJG, by starting year#
| Invested in | Worth today | Same in QQQ | Multiple | Annualized |
|---|---|---|---|---|
| 2016 | $6,789 | $7,667 | 6.8× | 20.3% |
| 2017 | $4,597 | $6,338 | 4.6× | 17.7% |
| 2018 | $3,528 | $4,619 | 3.5× | 16.2% |
| 2019 | $3,153 | $4,614 | 3.2× | 16.8% |
| 2020 | $2,252 | $3,513 | 2.3× | 13.6% |
| 2021 | $1,968 | $2,429 | 2.0× | 13.4% |
| 2022 | $1,419 | $2,095 | 1.4× | 8.3% |
| 2023 | $1,132 | $2,562 | 1.1× | 3.7% |
| 2024 | $944 | $1,798 | 0.9× | -2.4% |
| 2025 | $720 | $1,427 | 0.7× | -21.2% |
Methodology#
Investments are assumed made at the first trading day's close of the chosen year. "Dividends reinvested" uses split- and dividend-adjusted closes (a standard total-return approximation; taxes and fees excluded). "Price-only" uses split-adjusted closes. AJG data begins August 1984; values as of June 2026 and refresh daily. Past performance does not predict future returns; not investment advice.
See the live AJG chart and fundamentals on the AJG quote page or compare with the same investment in SPY.
FAQ
- How much would $1,000 invested in AJG be worth today?
- A $1,000 investment in Arthur J. Gallagher & Co. (AJG) in January 2016 would be worth about $6,789 as of June 2026, with dividends reinvested. That works out to about 20.3% a year.
- How far back does the AJG calculation go?
- AJG data begins August 1984. You can pick any starting month from then to the present and see what your investment would be worth today.
- Does this include dividends?
- Yes. The default "dividends reinvested" view uses split- and dividend-adjusted closing prices — a standard total-return approximation that excludes taxes and fees. A price-only view (split-adjusted, no dividends) is also available.
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