Sumitomo Mitsui Trust Group
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Sumitomo Mitsui Trust Group’s Aon AON Stock Holding History

Sumitomo Mitsui Trust Group’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 		$150M Buy
453,213
+5,912
+1% +$1.91M 0.09% 225
2026
Q1 		$144M Sell
447,301
-23,601
-5% -$7.84M 0.09% 214
2025
Q4 		$166M Sell
470,902
-17,135
-4% -$5.98M 0.1% 188
2025
Q3 		$174M Buy
488,037
+24,241
+5% +$8.77M 0.1% 188
2025
Q2 		$165M Buy
463,796
+9,841
+2% +$3.57M 0.1% 189
2025
Q1 		$181M Sell
453,955
-419
-0.1% -$161K 0.13% 159
2024
Q4 		$163M Sell
454,374
-159
-0% -$58.5K 0.11% 174
2024
Q3 		$157M Buy
454,533
+909
+0.2% +$297K 0.11% 190
2024
Q2 		$133M Sell
453,624
-43,142
-9% -$12.8M 0.1% 200
2024
Q1 		$166M Sell
496,766
-8,841
-2% -$2.74M 0.11% 187
2023
Q4 		$147M Sell
505,607
-10,775
-2% -$3.45M 0.11% 193
2023
Q3 		$167M Sell
516,382
-10,607
-2% -$3.51M 0.14% 159
2023
Q2 		$182M Sell
526,989
-122,771
-19% -$39.9M 0.14% 151
2023
Q1 		$205M Buy
649,760
+20,728
+3% +$6.42M 0.15% 145
2022
Q4 		$189M Sell
629,032
-3,912
-0.6% -$1.14M 0.15% 155
2022
Q3 		$170M Sell
632,944
-4,148
-0.7% -$1.17M 0.14% 163
2022
Q2 		$172M Sell
637,092
-224,226
-26% -$64.5M 0.13% 175
2022
Q1 		$280M Buy
+861,318
New +$251M 0.19% 116

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

Sumitomo Mitsui Trust Group's AON Position: Q2 2026 in Review

Sumitomo Mitsui Trust Group increased its Aon (AON) stake by 1.3% in Q2 2026, buying an estimated $1.91M and bringing the position to 453,213 shares worth $150M. The position accounts for 0.09% of the portfolio, ranked #225.

Sumitomo Mitsui Trust Group first reported a position in AON in Q1 2022 and has held it in 18 quarters since. The position peaked at $280M in Q1 2022. 1,263 funds tracked by Wall St. Rank hold AON as of Q2 2026.

  • Sumitomo Mitsui Trust Group held 453,213 shares of Aon worth $150M as of Q2 2026.
  • Sumitomo Mitsui Trust Group bought 5,912 Aon shares in Q2 2026, an estimated $1.91M.
  • Aon made up 0.09% of Sumitomo Mitsui Trust Group's portfolio in Q2 2026, its #225 holding.
  • Sumitomo Mitsui Trust Group first reported a position in Aon in Q1 2022 and has held it in 18 quarters since.
  • Sumitomo Mitsui Trust Group's Aon position peaked at $280M in Q1 2022.
  • 1,263 funds tracked by Wall St. Rank held Aon as of Q2 2026.

Based on Sumitomo Mitsui Trust Group's 13F filing for Q2 2026, filed 30 Jul 2026.