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$1,000 in Arthur J. Gallagher & Co. in 2013 → $9,779 today

If you'd invested $1,000 in Arthur J. Gallagher & Co. (AJG) on January 1, 2013 — at the December 2012 month-end close of $26.33 — and held to the latest close (2026-08-), you'd have $9,779. That's a +877.9% total return — beating the S&P 500, where the same $1,000 became $5,405.

$1,000 in 2013$9,779Total return+877.9%Multiple9.8×CAGR+18.2%

Nearby years: 2009 · 2010 · 2011 · 2012 · 2014 · 2015 · 2016 · 2017 all years →

FAQ

How much is $1,000 invested in AJG in 2013 worth today?

$1,000 invested in Arthur J. Gallagher & Co. (AJG) at the month-end close of 2012-12- would be worth $9,779 at the latest month-end close (2026-08-), a total return of +877.9% with dividends reinvested.

Did $1,000 in AJG in 2013 beat the market?

Over the same span, $1,000 in the S&P 500 index would be worth $5,405 — so Arthur J. Gallagher & Co. (AJG) beat the index by +80.9%.

What does "month-end close" mean for this calculation?

The scenario invests at the December 2012 month-end close (the price entering 2013) 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 2013–2026 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 2013 through the latest month-end close (2026-08-).

The entry price is the 2012 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.

Full methodology →

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Data: Yahoo Finance. As of 2026-08-. Not financial advice.