Jane Street
AON icon

Jane Street’s Aon AON Stock Holding History

Jane Street’s Portfolio AON Stock Details AON Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$14.2M Sell
42,800
-9,700
-18% -$3.13M ﹤0.01% 2455
2026
Q1 		$16.9M Buy
52,500
+13,900
+36% +$4.62M ﹤0.01% 1944
2025
Q4 		$13.6M Sell
38,600
-24,900
-39% -$8.69M ﹤0.01% 1960
2025
Q3 		$22.6M Sell
63,500
-13,600
-18% -$4.92M ﹤0.01% 1553
2025
Q2 		$27.5M Sell
77,100
-934,000
-92% -$338M 0.01% 1159
2025
Q1 		$404M Sell
1,011,100
-40,100
-4% -$15.4M 0.1% 119
2024
Q4 		$378M Buy
1,051,200
+64,900
+7% +$23.9M 0.08% 136
2024
Q3 		$341M Buy
986,300
+6,400
+0.7% +$2.09M 0.08% 139
2024
Q2 		$288M Buy
979,900
+955,400
+3,900% +$282M 0.07% 154
2024
Q1 		$8.18M Buy
24,500
+2,500
+11% +$775K ﹤0.01% 2030
2023
Q4 		$6.4M Sell
22,000
-17,400
-44% -$5.57M ﹤0.01% 2517
2023
Q3 		$12.8M Buy
39,400
+28,600
+265% +$9.46M ﹤0.01% 1521
2023
Q2 		$3.73M Sell
10,800
-3,100
-22% -$1.01M ﹤0.01% 3160
2023
Q1 		$4.38M Sell
13,900
-23,700
-63% -$7.34M ﹤0.01% 2628
2022
Q4 		$11.3M Sell
37,600
-49,300
-57% -$14.4M 0.01% 1496
2022
Q3 		$23.3M Buy
86,900
+30,500
+54% +$8.62M 0.01% 945
2022
Q2 		$15.2M Sell
56,400
-125,300
-69% -$36M 0.01% 1345
2022
Q1 		$59.2M Buy
181,700
+143,600
+377% +$41.8M 0.02% 605
2021
Q4 		$11.5M Sell
38,100
-106,200
-74% -$31.8M ﹤0.01% 1720
2021
Q3 		$41.2M Buy
144,300
+24,400
+20% +$6.55M 0.01% 689
2021
Q2 		$28.6M Buy
119,900
+92,900
+344% +$22.7M 0.01% 837
2021
Q1 		$6.21M Sell
27,000
-40,300
-60% -$8.87M ﹤0.01% 2092
2020
Q4 		$14.2M Sell
67,300
-8,200
-11% -$1.67M 0.01% 1125
2020
Q3 		$15.6M Buy
75,500
+57,400
+317% +$11.5M 0.01% 916
2020
Q2 		$3.49M Buy
+18,100
New +$3.37M ﹤0.01% 2296
2019
Q2 		– Sell
-1,800
Closed -$307K – 5094
2019
Q1 		$307K Sell
1,800
-5,800
-76% -$940K ﹤0.01% 4226
2018
Q4 		$1.1M Buy
+7,600
New +$1.18M ﹤0.01% 2414

Other funds holding AON

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jane Street's AON Position: Q2 2026 in Review

Jane Street reduced its Aon (AON) stake by 4.1% in Q2 2026, selling an estimated $145K and leaving 10,576 shares worth $3.51M. The position accounts for ﹤0.01% of the portfolio, ranked #4245.

Jane Street first reported a position in AON in Q2 2013 and has held it in 46 quarters since. The position peaked at $72.3M in Q3 2025. 1,264 funds tracked by Wall St. Rank hold AON as of Q2 2026.

  • Jane Street held 10,576 shares of Aon worth $3.51M as of Q2 2026.
  • Jane Street sold 450 Aon shares in Q2 2026, an estimated $145K.
  • Aon made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #4245 holding.
  • Jane Street first reported a position in Aon in Q2 2013 and has held it in 46 quarters since.
  • Jane Street's Aon position peaked at $72.3M in Q3 2025.
  • 1,264 funds tracked by Wall St. Rank held Aon as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.