Arthur J. Gallagher & Co. AJG

Set alert

288.38 USD +14.93 (+5.46%)

At closeNov 5, 2026, 4:28 AM EST

294.01 +5.63 +1.95%

Pre-market · Nov 5, 4:28 AM ET

276.07 Day range 289.93

190.75 52-week range 289.93

Held by insiders 0.87%

Held by institutions 95.57%

Float held by institutions 96.41%

Institutions 1,741

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	7.73%	19,822,870	5.73B	Jun 29, 2026
FMR, LLC	7.27%	18,645,620	5.39B	Jun 29, 2026
Vanguard Capital Management LLC	6.55%	16,777,183	4.85B	Jun 29, 2026
JPMORGAN CHASE & CO	5.60%	14,356,764	4.15B	Jun 29, 2026
Capital World Investors	4.88%	12,511,991	3.61B	Jun 29, 2026
Vanguard Portfolio Management LLC	4.86%	12,454,725	3.60B	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	3.18%	8,157,094	2.36B	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard 500 Index Fund	2.60%	6,655,989	1.92B	Jun 29, 2026
Dodge & Cox Funds-Dodge & Cox Stock Fund	2.37%	6,074,299	1.75B	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund	2.17%	5,566,553	1.61B	Jun 29, 2026
WASHINGTON MUTUAL INVESTORS FUND	2.06%	5,283,681	1.53B	Sep 29, 2026
Fidelity Contrafund	2.00%	5,119,206	1.48B	Aug 30, 2026

AJG insiders
Insider	Relation	Latest transaction	Date	Shares held
BAY WALTER D	General Counsel	Sale	Aug 23, 2026	71,783
GALLAGHER J PATRICK JR	Chief Executive Officer	Stock Gift	Sep 7, 2026	0
GALLAGHER PATRICK MURPHY	Chief Operating Officer	Stock Gift	Mar 22, 2026	262,437
GALLAGHER THOMAS JOSEPH	President	Conversion of Exercise of derivative security	Jun 30, 2026	634,929
HOWELL DOUGLAS K	Chief Financial Officer	Conversion of Exercise of derivative security	Mar 30, 2026	110,366
HUDSON SCOTT R	Officer	Sale	Sep 1, 2026	90,673

Held by funds