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Company Profile

AJG insider trades (13 months) →

Today's multi-factor rank: 398 of 466 · see the ranking

Arthur J. Gallagher & Co. (AJG): Quantitative Analysis

Arthur J. Gallagher & Co. (AJG) — Financial Services — Insurance Brokers. AJG is in the S&P 500 today. Model factor scores and market data, recalculated every trading day.

So far in 2026, AJG has returned −6.7% against +12.2% for the S&P 500 (SPY): total return, dividends included on both sides, from Dec 31, 2025 to Sep 18, 2026.

AJG ranks 398 of 466 on today's multifactor score, and 54 of the 57 Financial Services companies that score. Its strongest factor is growth (Z 0.05, ranked 160 of 494); its weakest is momentum (Z -0.81, ranked 413 of 497). Each factor ranks only the companies with data for it, and the multifactor score only those with all four: that is why the totals differ.

Factor scores

The Z-Score is how many standard deviations the company sits from the index average: 0 is average, positive is better than average, negative is worse.

FactorZ-ScoreRank
Multifactor-0.311398 of 466 ↑1
Momentum-0.807413 of 497 ↑3
Value-0.230277 of 494 ↑4
Quality-0.255303 of 473 =
Growth0.047160 of 494 =

Market data

MetricValue
Price$239.48
Market Cap61.39B
P/E39.98
Revenue (last 12 months)15.11B
Price / book2.59
Book value per share$92.54
52-week range$190.75 – $313.55
Dividend yield1.16%
Beta0.51
Average volume1,502,487
Shares outstanding256.34M
Short interest (% of float)2.64% (as of Aug 31, 2026)

When does AJG report earnings? 10 of its last 10, after the close →

What are AJG insiders doing? 139 transactions filed with the SEC, of them 1 buy and 17 sells, the last one on Sep 15, 2026 →

Data as of Sep 18, 2026. Source: point-in-time SEC fundamentals and closing prices. Method and formulas are on the home page.

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S&P 500 market gravity