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American Trust’s Aon AON Stock Holding History

American Trust’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
2025
Q3 		– Sell
-614
Closed -$219K – 331
2025
Q2 		$219K Buy
+614
New +$222K 0.02% 267
2025
Q1 		– Sell
-642
Closed -$231K – 132
2024
Q4 		$231K Sell
642
-274
-30% -$101K 0.02% 279
2024
Q3 		$317K Buy
916
+23
+3% +$7.53K 0.03% 177
2024
Q2 		$262K Sell
893
-259
-22% -$76.6K 0.02% 190
2024
Q1 		$384K Sell
1,152
-404
-26% -$125K 0.03% 165
2023
Q4 		$453K Sell
1,556
-159
-9% -$50.9K 0.03% 155
2023
Q3 		$556K Sell
1,715
-550
-24% -$182K 0.04% 141
2023
Q2 		$782K Sell
2,265
-606
-21% -$197K 0.05% 163
2023
Q1 		$905K Sell
2,871
-178
-6% -$55.1K 0.06% 138
2022
Q4 		$915K Sell
3,049
-148
-5% -$43.2K 0.09% 134
2022
Q3 		$856K Sell
3,197
-139
-4% -$39.3K 0.07% 135
2022
Q2 		$900K Buy
3,336
+239
+8% +$68.7K 0.07% 137
2022
Q1 		$1.01M Buy
3,097
+1,742
+129% +$507K 0.07% 150
2021
Q4 		$407K Buy
+1,355
New +$406K 0.03% 187

Other funds holding AON

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
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
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Berkshire Hathaway
Berkshire Hathaway Omaha, Nebraska $263B AUM 16.68% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return

American Trust's AON Position: Q3 2025 in Review

American Trust sold out of Aon (AON) in Q3 2025, closing a stake of 614 shares — an estimated $219K sold.

American Trust first reported a position in AON in Q4 2021 and held it in 14 quarters. The position peaked at $1.01M in Q1 2022. 1,248 funds tracked by Wall St. Rank hold AON as of Q3 2025.

  • American Trust reported no remaining Aon position as of Q3 2025 after selling out during the quarter.
  • American Trust sold 614 Aon shares in Q3 2025, an estimated $219K.
  • American Trust first reported a position in Aon in Q4 2021 and held it in 14 quarters.
  • American Trust's Aon position peaked at $1.01M in Q1 2022.
  • 1,248 funds tracked by Wall St. Rank held Aon as of Q3 2025.

Based on American Trust's 13F filing for Q3 2025, filed 17 Nov 2025.