Viking Global Investors’s Arthur J. Gallagher & Co AJG Stock Holding History

Viking Global Investors’s Portfolio AJG Stock Details AJG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$158M	Sell	727,441 -313,536	-30%	-$72.4M	0.44%	54
2025 Q4	$269M	Buy	+1,040,977	New	+$276M	0.72%	51
2025 Q3	–	Sell	-725,795	Closed	-$232M	–	80
2025 Q2	$232M	Buy	725,795 +59,243	+9%	+$19.5M	0.67%	53
2025 Q1	$230M	Buy	+666,552	New	+$211M	0.73%	49
2023 Q4	–	Sell	-957,820	Closed	-$218M	–	80
2023 Q3	$218M	Buy	957,820 +135,305	+16%	+$30.3M	0.89%	35
2023 Q2	$181M	Buy	+822,515	New	+$171M	0.74%	44
2020 Q2	–	Sell	-1,158,751	Closed	-$94.5M	–	74
2020 Q1	$94.5M	Buy	+1,158,751	New	+$111M	0.49%	45
2019 Q2	–	Sell	-475,830	Closed	-$37.2M	–	60
2019 Q1	$37.2M	Sell	475,830 -724,969	-60%	-$55.8M	0.21%	53
2018 Q4	$88.5M	Sell	1,200,799 -35,050	-3%	-$2.62M	0.5%	37
2018 Q3	$92M	Sell	1,235,849 -499,160	-29%	-$35.8M	0.51%	38
2018 Q2	$113M	Buy	1,735,009 +361,441	+26%	+$24.5M	0.65%	37
2018 Q1	$94.4M	Buy	+1,373,568	New	+$92.7M	0.57%	35

Other funds holding AJG

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Viking Global Investors's AJG Position: Q1 2026 in Review

Viking Global Investors reduced its Arthur J. Gallagher & Co (AJG) stake by 30% in Q1 2026, selling an estimated $72.4M and leaving 727,441 shares worth $158M. The position accounts for 0.44% of the portfolio, ranked #54.

Viking Global Investors first reported a position in AJG in Q1 2018 and has held it in 12 quarters since. The position peaked at $269M in Q4 2025. 1,241 funds tracked by Wall St. Rank hold AJG as of Q1 2026.

Viking Global Investors held 727,441 shares of Arthur J. Gallagher & Co worth $158M as of Q1 2026.
Viking Global Investors sold 313,536 Arthur J. Gallagher & Co shares in Q1 2026, an estimated $72.4M.
Arthur J. Gallagher & Co made up 0.44% of Viking Global Investors's portfolio in Q1 2026, its #54 holding.
Viking Global Investors first reported a position in Arthur J. Gallagher & Co in Q1 2018 and has held it in 12 quarters since.
Viking Global Investors's Arthur J. Gallagher & Co position peaked at $269M in Q4 2025.
1,241 funds tracked by Wall St. Rank held Arthur J. Gallagher & Co as of Q1 2026.

Based on Viking Global Investors's 13F filing for Q1 2026, filed 15 May 2026.