NYSE: AJG
Arthur J Gallagher & Co Stock Ownership - Who owns Arthur J Gallagher & Co?

Insider buying vs selling

Have Arthur J Gallagher & Co insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Douglas K. HowellVP Chief Financial Officer2025-09-225,900$299.44
$1.77MSell
Douglas K. HowellVP Chief Financial Officer2025-09-222,100$299.84
$629.66kSell
Douglas K. HowellVP Chief Financial Officer2025-09-193,400$299.71
$1.02MSell
Douglas K. HowellVP Chief Financial Officer2025-09-192,600$298.69
$776.58kSell
Douglas K. HowellVP Chief Financial Officer2025-09-093,000$299.78
$899.33kSell
Scott R. HudsonVice President2025-09-085,255$297.73
$1.56MSell
Scott R. HudsonVice President2025-09-087,600$297.51
$2.26MSell
Scott R. HudsonVice President2025-09-087,600$79.59
$604.88kBuy
David S. 1. JohnsonDirector2025-09-01161$302.75
$48.74kBuy
Christopher C. MiskelDirector2025-09-01132$302.75
$39.96kBuy

1 of 8

AJG insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when AJG insiders and whales buy or sell their stock.

AJG Shareholders

What type of owners hold Arthur J Gallagher & Co stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Vanguard Group Inc12.13%31,096,542$8.80BInstitution
Blackrock Inc7.40%18,983,067$5.37BInstitution
Jpmorgan Chase Co6.63%17,008,328$4.81BInstitution
Fmr LLC5.09%13,063,193$3.70BInstitution
Capital World Investors4.56%11,681,821$3.31BInstitution
State Street Corp4.19%10,743,493$3.04BInstitution
Capital International Investors2.79%7,149,487$2.02BInstitution
Morgan Stanley2.77%7,092,653$2.01BInstitution
Geode Capital Management LLC2.31%5,911,460$1.67BInstitution
Norges Bank1.87%4,798,919$1.36BInstitution

1 of 3

AJG vs Insurance Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
AJG88.80%2.92%Net SellingNet Selling
AON86.40%13.60%Net SellingNet Selling
MMC91.03%0.91%Net SellingNet Buying
WTW76.95%23.05%Net SellingNet Selling
BRO80.44%17.44%Net SellingNet Buying

Arthur J Gallagher & Co Stock Ownership FAQ

Who owns Arthur J Gallagher & Co?

Arthur J Gallagher & Co (NYSE: AJG) is owned by 88.80% institutional shareholders, 2.92% Arthur J Gallagher & Co insiders, and 8.29% retail investors. Robert E. Gallagher is the largest individual Arthur J Gallagher & Co shareholder, owning 2.60M shares representing 1.01% of the company. Robert E. Gallagher's Arthur J Gallagher & Co shares are currently valued at $734.62M.

If you're new to stock investing, here's how to buy Arthur J Gallagher & Co stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.