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Oppenheimer & Co’s Aon AON Stock Holding History

Oppenheimer & Co’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 		$805K Sell
2,428
-3,527
-59% -$1.14M 0.01% 1035
2026
Q1 		$1.92M Buy
5,955
+3,158
+113% +$1.05M 0.02% 608
2025
Q4 		$987K Buy
2,797
+225
+9% +$78.6K 0.01% 809
2025
Q3 		$917K Sell
2,572
-64
-2% -$23.2K 0.01% 935
2025
Q2 		$940K Sell
2,636
-150
-5% -$54.3K 0.01% 880
2025
Q1 		$1.11M Buy
2,786
+370
+15% +$142K 0.02% 759
2024
Q4 		$868K Buy
2,416
+1,600
+196% +$588K 0.01% 849
2024
Q3 		$282K Buy
816
+20
+3% +$6.54K ﹤0.01% 1267
2024
Q2 		$234K Buy
796
+30
+4% +$8.87K ﹤0.01% 1286
2024
Q1 		$256K Buy
766
+13
+2% +$4.03K ﹤0.01% 1240
2023
Q4 		$219K Sell
753
-104
-12% -$33.3K ﹤0.01% 1254
2023
Q3 		$278K Sell
857
-62
-7% -$20.5K 0.01% 1153
2023
Q2 		$317K Buy
919
+17
+2% +$5.52K 0.01% 1142
2023
Q1 		$284K Buy
902
+153
+20% +$47.4K 0.01% 1141
2022
Q4 		$225K Sell
749
-3
-0.4% -$877 0.01% 1194
2022
Q3 		$201K Sell
752
-94
-11% -$26.6K ﹤0.01% 1227
2022
Q2 		$228K Buy
846
+45
+6% +$12.9K ﹤0.01% 1211
2022
Q1 		$261K Sell
801
-115
-13% -$33.4K ﹤0.01% 1254
2021
Q4 		$275K Buy
916
+35
+4% +$10.5K ﹤0.01% 1263
2021
Q3 		$252K Buy
881
+45
+5% +$12.1K ﹤0.01% 1293
2021
Q2 		$200K Buy
+836
New +$204K ﹤0.01% 1419
2019
Q3 		– Sell
-1,774
Closed -$342K – 1261
2019
Q2 		$342K Buy
+1,774
New +$321K 0.01% 958
2015
Q3 		– Sell
-4,449
Closed -$443K – 1353
2015
Q2 		$443K Sell
4,449
-823
-16% -$82.4K 0.01% 935
2015
Q1 		$507K Buy
5,272
+563
+12% +$54.5K 0.01% 860
2014
Q4 		$447K Buy
+4,709
New +$421K 0.01% 868

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

Oppenheimer & Co's AON Position: Q2 2026 in Review

Oppenheimer & Co reduced its Aon (AON) stake by 59% in Q2 2026, selling an estimated $1.14M and leaving 2,428 shares worth $805K. The position accounts for 0.01% of the portfolio, ranked #1035.

Oppenheimer & Co first reported a position in AON in Q4 2014 and has held it in 25 quarters since. The position peaked at $1.92M in Q1 2026. 1,266 funds tracked by Wall St. Rank hold AON as of Q2 2026.

  • Oppenheimer & Co held 2,428 shares of Aon worth $805K as of Q2 2026.
  • Oppenheimer & Co sold 3,527 Aon shares in Q2 2026, an estimated $1.14M.
  • Aon made up 0.01% of Oppenheimer & Co's portfolio in Q2 2026, its #1035 holding.
  • Oppenheimer & Co first reported a position in Aon in Q4 2014 and has held it in 25 quarters since.
  • Oppenheimer & Co's Aon position peaked at $1.92M in Q1 2026.
  • 1,266 funds tracked by Wall St. Rank held Aon as of Q2 2026.

Based on Oppenheimer & Co's 13F filing for Q2 2026, filed 3 Aug 2026.