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Trexquant Investment’s Aon AON Stock Holding History

Trexquant Investment’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 		$4.35M Sell
13,488
-6,328
-32% -$2.1M 0.03% 701
2025
Q4 		$6.99M Sell
19,816
-9,305
-32% -$3.25M 0.06% 432
2025
Q3 		$10.4M Buy
29,121
+9,672
+50% +$3.5M 0.11% 266
2025
Q2 		$6.94M Buy
+19,449
New +$7.05M 0.08% 402
2023
Q2 		– Sell
-4,583
Closed -$1.44M – 1410
2023
Q1 		$1.44M Buy
4,583
+490
+12% +$152K 0.04% 582
2022
Q4 		$1.23M Buy
+4,093
New +$1.2M 0.03% 576
2022
Q3 		– Sell
-17,433
Closed -$4.7M – 1338
2022
Q2 		$4.7M Buy
17,433
+9,420
+118% +$2.71M 0.21% 102
2022
Q1 		$2.61M Buy
+8,013
New +$2.33M 0.12% 205
2021
Q3 		– Sell
-11,431
Closed -$2.73M – 1108
2021
Q2 		$2.73M Sell
11,431
-6,137
-35% -$1.5M 0.23% 117
2021
Q1 		$4.04M Buy
+17,568
New +$3.87M 0.37% 58
2020
Q1 		– Sell
-24,991
Closed -$5.21M – 1079
2019
Q4 		$5.21M Buy
+24,991
New +$4.95M 0.31% 96
2019
Q2 		– Sell
-3,426
Closed -$585K – 786
2019
Q1 		$585K Sell
3,426
-22,952
-87% -$3.72M 0.04% 546
2018
Q4 		$3.83M Buy
26,378
+25,038
+1,869% +$3.89M 0.24% 121
2018
Q3 		$206K Sell
1,340
-9,453
-88% -$1.38M 0.02% 815
2018
Q2 		$1.48M Sell
10,793
-10,942
-50% -$1.54M 0.1% 289
2018
Q1 		$3.05M Buy
+21,735
New +$3.04M 0.21% 135
2017
Q3 		– Sell
-1,900
Closed -$253K – 751
2017
Q2 		$253K Buy
+1,900
New +$240K 0.07% 549
2017
Q1 		– Sell
-11,800
Closed -$1.32M – 1061
2016
Q4 		$1.32M Buy
+11,800
New +$1.32M 0.21% 121
2015
Q2 		– Sell
-8,200
Closed -$788K – 966
2015
Q1 		$788K Buy
+8,200
New +$793K 0.08% 485

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

Trexquant Investment's AON Position: Q1 2026 in Review

Trexquant Investment reduced its Aon (AON) stake by 32% in Q1 2026, selling an estimated $2.1M and leaving 13,488 shares worth $4.35M. The position accounts for 0.03% of the portfolio, ranked #701.

Trexquant Investment first reported a position in AON in Q1 2015 and has held it in 19 quarters since. The position peaked at $10.4M in Q3 2025. 1,252 funds tracked by Wall St. Rank hold AON as of Q1 2026.

  • Trexquant Investment held 13,488 shares of Aon worth $4.35M as of Q1 2026.
  • Trexquant Investment sold 6,328 Aon shares in Q1 2026, an estimated $2.1M.
  • Aon made up 0.03% of Trexquant Investment's portfolio in Q1 2026, its #701 holding.
  • Trexquant Investment first reported a position in Aon in Q1 2015 and has held it in 19 quarters since.
  • Trexquant Investment's Aon position peaked at $10.4M in Q3 2025.
  • 1,252 funds tracked by Wall St. Rank held Aon as of Q1 2026.

Based on Trexquant Investment's 13F filing for Q1 2026, filed 15 May 2026.