Citadel Advisors
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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 		$22.8M Buy
105,100
+39,900
+61% +$9.22M ﹤0.01% 2174
2025
Q4 		$16.9M Buy
65,200
+1,300
+2% +$344K ﹤0.01% 2568
2025
Q3 		$19.8M Buy
63,900
+5,200
+9% +$1.57M ﹤0.01% 2353
2025
Q2 		$18.8M Buy
58,700
+5,600
+11% +$1.85M ﹤0.01% 2222
2025
Q1 		$18.3M Sell
53,100
-12,000
-18% -$3.79M ﹤0.01% 2144
2024
Q4 		$18.5M Sell
65,100
-78,700
-55% -$22.9M ﹤0.01% 2242
2024
Q3 		$40.5M Sell
143,800
-36,900
-20% -$10.4M 0.01% 1408
2024
Q2 		$46.9M Sell
180,700
-5,400
-3% -$1.34M 0.01% 1200
2024
Q1 		$46.5M Buy
186,100
+140,900
+312% +$33.9M 0.01% 1269
2023
Q4 		$10.2M Sell
45,200
-15,300
-25% -$3.62M ﹤0.01% 2819
2023
Q3 		$13.8M Buy
60,500
+25,700
+74% +$5.75M ﹤0.01% 2288
2023
Q2 		$7.64M Sell
34,800
-8,000
-19% -$1.66M ﹤0.01% 3038
2023
Q1 		$8.19M Sell
42,800
-6,000
-12% -$1.14M ﹤0.01% 3073
2022
Q4 		$9.2M Sell
48,800
-2,100
-4% -$393K ﹤0.01% 2954
2022
Q3 		$8.71M Sell
50,900
-104,600
-67% -$18.6M ﹤0.01% 2970
2022
Q2 		$25.4M Buy
155,500
+142,400
+1,087% +$23.6M 0.01% 1606
2022
Q1 		$2.29M Sell
13,100
-11,000
-46% -$1.75M ﹤0.01% 5794
2021
Q4 		$4.09M Sell
24,100
-43,100
-64% -$7.04M ﹤0.01% 4699
2021
Q3 		$9.99M Buy
67,200
+26,400
+65% +$3.78M ﹤0.01% 3082
2021
Q2 		$5.71M Buy
40,800
+14,600
+56% +$2.06M ﹤0.01% 4148
2021
Q1 		$3.27M Sell
26,200
-7,700
-23% -$929K ﹤0.01% 5239
2020
Q4 		$4.19M Buy
33,900
+22,400
+195% +$2.55M ﹤0.01% 3970
2020
Q3 		$1.21M Sell
11,500
-10,800
-48% -$1.12M ﹤0.01% 5679
2020
Q2 		$2.17M Sell
22,300
-10,300
-32% -$912K ﹤0.01% 4414
2020
Q1 		$2.66M Buy
32,600
+20,700
+174% +$1.98M ﹤0.01% 3668
2019
Q4 		$1.13M Buy
11,900
+6,100
+105% +$559K ﹤0.01% 5371
2019
Q3 		$520K Sell
5,800
-1,000
-15% -$89.9K ﹤0.01% 6674
2019
Q2 		$596K Sell
6,800
-46,400
-87% -$3.87M ﹤0.01% 6552
2019
Q1 		$4.16M Buy
53,200
+41,800
+367% +$3.22M ﹤0.01% 3257
2018
Q4 		$840K Buy
11,400
+6,000
+111% +$448K ﹤0.01% 5567
2018
Q3 		$402K Buy
+5,400
New +$387K ﹤0.01% 7062
2018
Q2 		– Sell
-4,700
Closed -$323K – 8763
2018
Q1 		$323K Buy
+4,700
New +$317K ﹤0.01% 6628
2017
Q2 		– Sell
-4,300
Closed -$243K – 7415
2017
Q1 		$243K Sell
4,300
-300
-7% -$16.5K ﹤0.01% 6201
2016
Q4 		$239K Sell
4,600
-200
-4% -$10.1K ﹤0.01% 6022
2016
Q3 		$244K Buy
+4,800
New +$237K ﹤0.01% 6009
2016
Q2 		– Sell
-14,600
Closed -$649K – 6772
2016
Q1 		$649K Buy
14,600
+2,600
+22% +$104K ﹤0.01% 4048
2015
Q4 		$491K Buy
12,000
+5,300
+79% +$228K ﹤0.01% 4496
2015
Q3 		$277K Sell
6,700
-300
-4% -$13.6K ﹤0.01% 5690
2015
Q2 		$331K Buy
7,000
+6,900
+6,900% +$332K ﹤0.01% 5605
2015
Q1 		$5K Sell
100
-11,600
-99% -$542K ﹤0.01% 8311
2014
Q4 		$551K Buy
11,700
+4,100
+54% +$192K ﹤0.01% 4600
2014
Q3 		$345K Buy
7,600
+2,100
+38% +$96.6K ﹤0.01% 5090
2014
Q2 		$256K Buy
5,500
+2,500
+83% +$114K ﹤0.01% 5265
2014
Q1 		$143K Sell
3,000
-3,100
-51% -$145K ﹤0.01% 5843
2013
Q4 		$286K Buy
6,100
+3,500
+135% +$163K ﹤0.01% 4648
2013
Q3 		$113K Buy
2,600
+500
+24% +$22K ﹤0.01% 5258
2013
Q2 		$92K Buy
+2,100
New +$90.9K ﹤0.01% 5282

Other funds holding AJG

JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Capital World Investors
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
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.