AJG

Arthur J. Gallagher & Co.

Superinvestors

Institutional investors holding AJG

Investor	Fund	Weight	Shares	Value	Quarter
Torray Funds	Torray Investment Partners	0.92%	29,035	$6.3M	2026Q1
Dodge & Cox	Dodge & Cox	0.88%	7,354,915	$1.6B	2026Q1
William Von Mueffling	Cantillon Capital Management	0.65%	989,620	$29.2M	2006Q4
FPA / Steven Romick	FPA Crescent Fund – First Pacific Advisors	0.46%	899,000	$22.8M	2006Q2
Viking Global Investors	Viking Global Investors	0.44%	727,441	$157.5M	2026Q1
Meridian / ArrowMark	Meridian Contrarian Fund	0.29%	242,667	$11.4M	2014Q4
Thomas Gayner	Markel Group	0.26%	20,000	$520K	2001Q2
Ruane Cunniff	Sequoia Fund	0.15%	550,000	$13.5M	2003Q1
Tweedy Browne Co.	Tweedy Browne Value Fund	0.07%	63,723	$2.8M	2013Q2
Ariel Investments	Ariel Investments (Bobrinskoy & Rogers)	0.05%	19,764	$4.3M	2026Q1
Jensen Investment Management	Jensen Investment Management	0.00%	8,600	$226K	2011Q3
Mairs & Power	Mairs & Power Growth Fund	0.00%	760	$235K	2025Q3
Kenneth Fisher	Fisher Asset Management	0.00%	2,659	$576K	2026Q1

Congressional Activity

Congressional data coming soon

Insider Activity

27

Total trades

$5.0M

Volume

8

Buys

10

Sells

Last trade: May 12, 2026

Insider Tradeslast 90 days

Date	Insider	Type	Value
May 12, 2026	Deborah H Caplan	Buy	–
May 12, 2026	Deborah H Caplan	Buy	–

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.