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MBB Public Markets’s Aon AON Stock Holding History

MBB Public Markets’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
-658
Closed -$235K – 71
2025
Q2 		$235K Sell
658
-152
-19% -$55.1K 0.02% 438
2025
Q1 		$323K Buy
+810
New +$311K 0.04% 182
2024
Q4 		– Sell
-990
Closed -$343K – 117
2024
Q3 		$343K Sell
990
-12,864
-93% -$4.21M 0.02% 227
2024
Q2 		$4.07M Buy
13,854
+12,902
+1,355% +$3.81M 0.08% 199
2024
Q1 		$318K Buy
+952
New +$295K 0.02% 202

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

MBB Public Markets's AON Position: Q3 2025 in Review

MBB Public Markets sold out of Aon (AON) in Q3 2025, closing a stake of 658 shares — an estimated $235K sold.

MBB Public Markets first reported a position in AON in Q1 2024 and held it in 5 quarters. The position peaked at $4.07M in Q2 2024. 1,248 funds tracked by Wall St. Rank hold AON as of Q3 2025.

  • MBB Public Markets reported no remaining Aon position as of Q3 2025 after selling out during the quarter.
  • MBB Public Markets sold 658 Aon shares in Q3 2025, an estimated $235K.
  • MBB Public Markets first reported a position in Aon in Q1 2024 and held it in 5 quarters.
  • MBB Public Markets's Aon position peaked at $4.07M in Q2 2024.
  • 1,248 funds tracked by Wall St. Rank held Aon as of Q3 2025.

Based on MBB Public Markets's 13F filing for Q3 2025, filed 14 Nov 2025.