Citadel Advisors’s Arthur J. Gallagher & Co AJG Stock Holding History

Citadel Advisors’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	$10.4M	Sell	47,900 -9,300	-16%	-$2.15M	﹤0.01%	3203
2025 Q4	$14.8M	Buy	57,200 +27,000	+89%	+$7.15M	﹤0.01%	2720
2025 Q3	$9.35M	Sell	30,200 -15,200	-33%	-$4.58M	﹤0.01%	3379
2025 Q2	$14.5M	Buy	45,400 +17,400	+62%	+$5.74M	﹤0.01%	2554
2025 Q1	$9.67M	Sell	28,000 -149,100	-84%	-$47.1M	﹤0.01%	2893
2024 Q4	$50.3M	Buy	177,100 +150,100	+556%	+$43.7M	0.01%	1268
2024 Q3	$7.6M	Sell	27,000 -56,900	-68%	-$16M	﹤0.01%	3321
2024 Q2	$21.8M	Buy	83,900 +44,400	+112%	+$11M	﹤0.01%	1913
2024 Q1	$9.88M	Sell	39,500 -22,800	-37%	-$5.48M	﹤0.01%	2972
2023 Q4	$14M	Buy	62,300 +34,200	+122%	+$8.1M	﹤0.01%	2411
2023 Q3	$6.4M	Buy	28,100 +17,600	+168%	+$3.94M	﹤0.01%	3279
2023 Q2	$2.31M	Buy	10,500 +2,200	+27%	+$458K	﹤0.01%	4917
2023 Q1	$1.59M	Sell	8,300 -4,600	-36%	-$873K	﹤0.01%	5805
2022 Q4	$2.43M	Sell	12,900 -24,300	-65%	-$4.54M	﹤0.01%	5119
2022 Q3	$6.37M	Buy	37,200 +21,300	+134%	+$3.78M	﹤0.01%	3474
2022 Q2	$2.59M	Buy	15,900 +9,100	+134%	+$1.51M	﹤0.01%	5031
2022 Q1	$1.19M	Sell	6,800 -10,500	-61%	-$1.67M	﹤0.01%	7310
2021 Q4	$2.94M	Sell	17,300 -17,200	-50%	-$2.81M	﹤0.01%	5384
2021 Q3	$5.13M	Buy	34,500 +13,400	+64%	+$1.92M	﹤0.01%	4247
2021 Q2	$2.96M	Buy	21,100 +16,900	+402%	+$2.39M	﹤0.01%	5642
2021 Q1	$524K	Sell	4,200 -17,500	-81%	-$2.11M	﹤0.01%	9576
2020 Q4	$2.69M	Buy	21,700 +16,500	+317%	+$1.88M	﹤0.01%	4764
2020 Q3	$549K	Sell	5,200 -4,900	-49%	-$508K	﹤0.01%	7123
2020 Q2	$985K	Sell	10,100 -7,700	-43%	-$682K	﹤0.01%	5852
2020 Q1	$1.45M	Buy	+17,800	New	+$1.7M	﹤0.01%	4681
2019 Q2	–	Sell	-2,900	Closed	-$226K	–	9106
2019 Q1	$226K	Sell	2,900 -19,600	-87%	-$1.51M	﹤0.01%	8038
2018 Q4	$1.66M	Buy	22,500 +15,800	+236%	+$1.18M	﹤0.01%	4446
2018 Q3	$499K	Buy	6,700 +1,600	+31%	+$115K	﹤0.01%	6701
2018 Q2	$333K	Sell	5,100 -300	-6%	-$20.3K	﹤0.01%	7031
2018 Q1	$371K	Buy	+5,400	New	+$364K	﹤0.01%	6392
2016 Q1	–	Sell	-2,500	Closed	-$102K	–	6669
2015 Q4	$102K	Sell	2,500 -1,700	-40%	-$73K	﹤0.01%	6650
2015 Q3	$173K	Sell	4,200 -8,200	-66%	-$372K	﹤0.01%	6330
2015 Q2	$587K	Hold	12,400	–	–	﹤0.01%	4716
2015 Q1	$580K	Buy	12,400 +11,200	+933%	+$523K	﹤0.01%	4689
2014 Q4	$56K	Buy	1,200 +900	+300%	+$42.2K	﹤0.01%	7104
2014 Q3	$14K	Sell	300 -500	-63%	-$23K	﹤0.01%	7641
2014 Q2	$37K	Sell	800 -1,100	-58%	-$50.1K	﹤0.01%	6944
2014 Q1	$90K	Sell	1,900 -600	-24%	-$28K	﹤0.01%	6293
2013 Q4	$117K	Sell	2,500 -3,100	-55%	-$144K	﹤0.01%	5481
2013 Q3	$244K	Buy	5,600 +1,100	+24%	+$48.3K	﹤0.01%	4566
2013 Q2	$197K	Buy	+4,500	New	+$195K	﹤0.01%	4687

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

Citadel Advisors's AJG Position: Q1 2026 in Review

Citadel Advisors increased its Arthur J. Gallagher & Co (AJG) stake by 22% in Q1 2026, buying an estimated $32M and bringing the position to 762,692 shares worth $165M. The position accounts for 0.03% of the portfolio, ranked #538.

Citadel Advisors first reported a position in AJG in Q2 2013 and has held it in 49 quarters since. The position peaked at $683M in Q4 2024. 1,240 funds tracked by Wall St. Rank hold AJG as of Q1 2026.

Citadel Advisors held 762,692 shares of Arthur J. Gallagher & Co worth $165M as of Q1 2026.
Citadel Advisors bought 138,732 Arthur J. Gallagher & Co shares in Q1 2026, an estimated $32M.
Arthur J. Gallagher & Co made up 0.03% of Citadel Advisors's portfolio in Q1 2026, its #538 holding.
Citadel Advisors first reported a position in Arthur J. Gallagher & Co in Q2 2013 and has held it in 49 quarters since.
Citadel Advisors's Arthur J. Gallagher & Co position peaked at $683M in Q4 2024.
1,240 funds tracked by Wall St. Rank held Arthur J. Gallagher & Co as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.