IMC Chicago
AON icon

IMC Chicago’s Aon AON Stock Holding History

IMC Chicago’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
Q1 		$3.55M Buy
+11,000
New +$3.66M ﹤0.01% 2078
2025
Q4 		– Sell
-17,200
Closed -$6.13M – 4044
2025
Q3 		$6.13M Sell
17,200
-52,200
-75% -$18.9M ﹤0.01% 1435
2025
Q2 		$24.8M Buy
69,400
+49,500
+249% +$17.9M 0.01% 610
2025
Q1 		$7.94M Sell
19,900
-6,000
-23% -$2.3M ﹤0.01% 988
2024
Q4 		$9.3M Buy
25,900
+2,900
+13% +$1.07M ﹤0.01% 942
2024
Q3 		$7.96M Buy
23,000
+9,100
+65% +$2.98M ﹤0.01% 921
2024
Q2 		$4.08M Sell
13,900
-7,800
-36% -$2.31M ﹤0.01% 1160
2024
Q1 		$7.24M Buy
21,700
+9,500
+78% +$2.95M ﹤0.01% 831
2023
Q4 		$3.55M Buy
+12,200
New +$3.91M ﹤0.01% 991

Other funds holding AON

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

IMC Chicago's AON Position: Q4 2025 in Review

IMC Chicago sold out of Aon (AON) in Q4 2025, closing a stake of 14,736 shares — an estimated $5.15M sold.

IMC Chicago first reported a position in AON in Q2 2025 and held it in 2 quarters. The position peaked at $5.25M in Q3 2025. 1,279 funds tracked by Wall St. Rank hold AON as of Q4 2025.

  • IMC Chicago reported no remaining Aon position as of Q4 2025 after selling out during the quarter.
  • IMC Chicago sold 14,736 Aon shares in Q4 2025, an estimated $5.15M.
  • IMC Chicago first reported a position in Aon in Q2 2025 and held it in 2 quarters.
  • IMC Chicago's Aon position peaked at $5.25M in Q3 2025.
  • 1,279 funds tracked by Wall St. Rank held Aon as of Q4 2025.

Based on IMC Chicago's 13F filing for Q4 2025, filed 29 Jan 2026.