Institutional shares held 210 Million
442K calls
173K puts
Total value of holdings $67.2B
$141M calls
$55.4M puts
Market Cap $67.2B
210,336,000 Shares Out.
Institutional ownership 99.99%
# of Institutions 1,483


Latest Institutional Activity in AJG

Top Purchases

Q2 2025
Harbor Investment Advisory, LLC Shares Held: 1.89K ($603K)
Q1 2025
Jpmorgan Chase & CO Shares Held: 17.4M ($5.55B)
Q1 2025
Capital World Investors Shares Held: 11.6M ($3.7B)
Q1 2025
Wellington Management Group LLP Shares Held: 2.96M ($946M)
Q1 2025
Capital Research Global Investors Shares Held: 1.46M ($467M)

Top Sells

Q2 2025
Legacy Wealth Management, LLC / Ms Shares Held: 13.5K ($4.31M)
Q2 2025
Stonebridge Capital Management Inc Shares Held: 10.3K ($3.28M)
Q2 2025
Hbw Advisory Services LLC Shares Held: 1.07K ($342K)
Q2 2025
Central Pacific Bank Trust Division Shares Held: 96 ($30.7K)
Q2 2025
Park National Corp Shares Held: 2.76K ($883K)

About AJG

Arthur J. Gallagher & Co., together with its subsidiaries, provides insurance brokerage, consulting, third-party claims settlement, and administration services in the United States, Australia, Bermuda, Canada, the Caribbean, New Zealand, India, and the United Kingdom. It operates through Brokerage and Risk Management segments. The Brokerage segment consists of retail and wholesale insurance brokerage operations; assists retail brokers and other non-affiliated brokers in the placement of specialized and hard-to-place insurance; acts as a brokerage wholesaler, managing general agent, and managing general underwriter for distributing specialized insurance coverage's to underwriting enterprises. This segment also performs activities, including marketing, underwriting, issuing policies, collecting premiums, appointing and supervising other agents, paying claims, and negotiating reinsurance; and offers brokerage and consulting services to businesses and organizations, including commercial, not-for-profit, and public entities, as well as individuals in the areas of insurance placement, risk of loss management, and management of employer sponsored benefit programs. The Risk Management segment provides contract claim settlement and administration services to enterprises and public entities; and claims management, loss control consulting, and insurance property appraisal services. The company offers its services through a network of correspondent insurance brokers and consultants. It serves commercial, industrial, public, religious, and not-for-profit entities. The company was incorporated in 1927 and is headquartered in Rolling Meadows, Illinois.


Insider Transactions at AJG

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
707K Shares
From 35 Insiders
Grant, award, or other acquisition 111K shares
Exercise of conversion of derivative security 469K shares
Acquisition or disposition by will or laws 125 shares
Bona fide gift 125K shares
Open market or private purchase 1.17K shares
Sell / Disposition
667K Shares
From 41 Insiders
Bona fide gift 232K shares
Open market or private sale 158K shares
Payment of exercise price or tax liability 161K shares
Exercise of conversion of derivative security 117K shares

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