AJG Stock Summary and Trading Ideas (Arthur J. Gallagher & Co. | NYSE:AJG)

Founded in 1927 as a one-person agency, Gallagher's primary business is insurance brokerage, with a focus on serving middle-market companies. The company's risk management segment provides third-party claims adjustment to companies that choose to self-insure. Gallagher has about 72,000 employees and generates about a third of its revenue internationally, primarily in Australia, Canada, New Zealand, and the UK.

Arthur J. Gallagher & Co. trades on the NYSE stock market under the symbol AJG.

As of June 15, 2026, AJG stock price declined to $215.74 with 1,386,650 million shares trading.

AJG has a beta of 0.52, meaning it tends to be less sensitive to market movements. AJG has a correlation of 0.04 to the broad based SPY ETF.

AJG has a market cap of $55.47 billion. This is considered a Large Cap stock.

Last quarter Arthur J. Gallagher & Co. reported $5 billion in Revenue and $4.47 earnings per share. This beat revenue expectation by $15 million and exceeded earnings estimates by $.05.

In the last 3 years, AJG traded as high as $351.23 and as low as $190.75.

The top ETF exchange traded funds that AJG belongs to (by Net Assets): VTI, VOO, VO, IVV, SPY.

AJG has underperformed the market in the last year with a return of -31.8%, while the SPY ETF gained +26.2%. In the last 3 month period, AJG fell short of the market, returning +6.0%, while SPY returned +13.6%. However, in the most recent 2 weeks AJG has outperformed the stock market by returning +7.6%, while SPY returned -0.2%.

AJG support price is $214.32 and resistance is $223.06 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that AJG shares will trade within this expected range on the day.