Arthur J. Gallagher Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

BMV:AJG * Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
18 Jun 25	BuyMex$356,897	Michael Pesch	Individual	59	Mex$6,049.09
16 May 25	SellMex$6,691,118	David Johnson	Individual	1,000	Mex$6,691.12
07 May 25	SellMex$79,861,715	Richard Cary	Individual	12,000	Mex$6,655.14
21 Mar 25	SellMex$50,660,634	Scott Hudson	Individual	7,510	Mex$6,745.76
13 Feb 25	SellMex$66,915,619	Walter Bay	Individual	10,000	Mex$6,691.56
12 Feb 25	SellMex$2,146,806	David Johnson	Individual	325	Mex$6,605.56
10 Feb 25	SellMex$66,779,084	Richard Cary	Individual	10,000	Mex$6,711.86
03 Feb 25	SellMex$15,561,500	Sherry Barrat	Individual	2,500	Mex$6,224.60
23 Dec 24	BuyMex$6,395,750	Patrick Gallagher	Individual	1,115	Mex$5,736.10
08 Nov 24	SellMex$5,202,164	Sherry Barrat	Individual	878	Mex$5,925.02
01 Aug 24	SellMex$46,222,778	Douglas Howell	Individual	8,710	Mex$5,306.86
30 Jul 24	SellMex$33,796,797	Walter Bay	Individual	6,335	Mex$5,334.93

Insider Trading Volume

Insider Buying: AJG * insiders have sold more shares than they have bought in the past 3 months.

Ownership Breakdown

What is the ownership structure of AJG *?
Owner Type	Number of Shares	Ownership Percentage
State or Government	258,506	0.101%
Individual Insiders	2,631,055	1.03%
General Public	20,334,036	7.94%
Institutions	232,876,403	90.9%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 17.2%.

Top Shareholders

Top 25 shareholders own 61.51% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
11.9%	The Vanguard Group, Inc.	30,411,264	Mex$177.3b	2.49%	0.13%
8.11%	Capital Research and Management Company	20,768,610	Mex$121.1b	9.13%	0.28%
7.86%	BlackRock, Inc.	20,125,696	Mex$117.4b	3.24%	0.09%
5.38%	JP Morgan Asset Management	13,765,820	Mex$80.3b	37.8%	0.42%
4.6%	FMR LLC	11,790,350	Mex$68.7b	15.3%	0.2%
4.15%	State Street Global Advisors, Inc.	10,625,847	Mex$62.0b	3.34%	0.11%
2.59%	Geode Capital Management, LLC	6,625,323	Mex$38.6b	5.53%	0.13%
1.96%	Norges Bank Investment Management	5,008,248	Mex$29.2b	0%	0.11%
1.62%	Morgan Stanley Investment Management Inc.	4,137,322	Mex$24.1b	19.1%	0.92%
1.16%	Wellington Management Group LLP	2,959,673	Mex$17.3b	4.87%	0.15%
1.12%	Massachusetts Financial Services Company	2,873,049	Mex$16.8b	-2.08%	0.19%
1.09%	Brown Advisory Incorporated	2,788,016	Mex$16.3b	-5.67%	1.09%
1.05%	UBS Asset Management AG	2,679,033	Mex$15.6b	3.55%	0.08%
0.92%	Northern Trust Global Investments	2,364,759	Mex$13.8b	0.4%	0.1%
0.91%	WCM Investment Management, LLC	2,336,591	Mex$13.6b	0.33%	1.03%
0.89%	Mitsubishi UFJ Asset Management Co., Ltd.	2,286,895	Mex$13.3b	19.5%	0.33%
0.87%	JPMorgan Chase & Co, Private Banking and Investment Banking Investments	2,225,519	Mex$13.0b	51.1%	0.15%
0.81%	Principal Global Investors, LLC	2,070,661	Mex$12.1b	2.79%	0.31%
0.81%	Charles Schwab Investment Management, Inc.	2,063,679	Mex$12.0b	1.7%	0.11%
0.76%	Strategic Advisers LLC	1,937,882	Mex$11.3b	11.9%	0.19%
0.74%	Eaton Vance Management	1,904,414	Mex$11.1b	2.8%	0.13%
0.6%	Janus Henderson Group plc	1,530,375	Mex$8.9b	2.03%	0.18%
0.57%	BNY Asset Management	1,452,213	Mex$8.5b	2.31%	0.08%
0.56%	Envestnet Asset Management, Inc.	1,425,966	Mex$8.3b	-3.52%	0.13%
0.54%	JPMorgan Chase & Co, Brokerage and Securities Investments	1,380,885	Mex$8.1b	26.4%	0.17%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/07/17 00:39
End of Day Share Price	2025/06/11 00:00
Earnings	2025/03/31
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

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Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Arthur J. Gallagher & Co. is covered by 36 analysts. 10 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
null null	Argus Research Company
John Heagerty	Atlantic Equities LLP
Taylor Scott	Barclays