Jane Street
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Jane Street’s Arthur J. Gallagher & Co AJG Stock Holding History

Jane Street’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 		$1.52M Sell
7,000
-7,400
-51% -$1.71M ﹤0.01% 5620
2025
Q4 		$3.73M Buy
14,400
+3,700
+35% +$980K ﹤0.01% 3690
2025
Q3 		$3.31M Sell
10,700
-28,600
-73% -$8.62M ﹤0.01% 4059
2025
Q2 		$12.6M Buy
39,300
+33,900
+628% +$11.2M ﹤0.01% 1893
2025
Q1 		$1.86M Sell
5,400
-25,200
-82% -$7.96M ﹤0.01% 4472
2024
Q4 		$8.69M Buy
30,600
+11,500
+60% +$3.35M ﹤0.01% 2028
2024
Q3 		$5.37M Sell
19,100
-22,200
-54% -$6.26M ﹤0.01% 2739
2024
Q2 		$10.7M Buy
41,300
+39,000
+1,696% +$9.68M ﹤0.01% 1975
2024
Q1 		$575K Sell
2,300
-700
-23% -$168K ﹤0.01% 6415
2023
Q4 		$675K Buy
3,000
+1,100
+58% +$261K ﹤0.01% 6262
2023
Q3 		$433K Sell
1,900
-300
-14% -$67.1K ﹤0.01% 6505
2023
Q2 		$483K Buy
+2,200
New +$458K ﹤0.01% 6367
2023
Q1 		– Sell
-2,300
Closed -$434K – 8932
2022
Q4 		$434K Sell
2,300
-6,000
-72% -$1.12M ﹤0.01% 6382
2022
Q3 		$1.42M Buy
8,300
+3,500
+73% +$621K ﹤0.01% 4787
2022
Q2 		$783K Sell
4,800
-8,300
-63% -$1.38M ﹤0.01% 5931
2022
Q1 		$2.29M Sell
13,100
-5,400
-29% -$861K ﹤0.01% 4493
2021
Q4 		$3.14M Sell
18,500
-6,800
-27% -$1.11M ﹤0.01% 3605
2021
Q3 		$3.76M Buy
25,300
+10,500
+71% +$1.5M ﹤0.01% 3227
2021
Q2 		$2.07M Buy
14,800
+11,400
+335% +$1.61M ﹤0.01% 4270
2021
Q1 		$424K Buy
+3,400
New +$410K ﹤0.01% 7088
2019
Q1 		– Sell
-12,600
Closed -$929K – 4946
2018
Q4 		$929K Buy
+12,600
New +$941K ﹤0.01% 2671

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

Jane Street's AJG Position: Q1 2026 in Review

Jane Street reduced its Arthur J. Gallagher & Co (AJG) stake by 12% in Q1 2026, selling an estimated $364K and leaving 11,222 shares worth $2.43M. The position accounts for ﹤0.01% of the portfolio, ranked #4719.

Jane Street first reported a position in AJG in Q2 2013 and has held it in 39 quarters since. The position peaked at $527M in Q4 2024. 1,241 funds tracked by Wall St. Rank hold AJG as of Q1 2026.

  • Jane Street held 11,222 shares of Arthur J. Gallagher & Co worth $2.43M as of Q1 2026.
  • Jane Street sold 1,574 Arthur J. Gallagher & Co shares in Q1 2026, an estimated $364K.
  • Arthur J. Gallagher & Co made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #4719 holding.
  • Jane Street first reported a position in Arthur J. Gallagher & Co in Q2 2013 and has held it in 39 quarters since.
  • Jane Street's Arthur J. Gallagher & Co position peaked at $527M in Q4 2024.
  • 1,241 funds tracked by Wall St. Rank held Arthur J. Gallagher & Co as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.