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Cynosure Group’s Aon AON Stock Holding History

Cynosure 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
2025
Q4 		– Sell
-1,027
Closed -$366K – 410
2025
Q3 		$366K Sell
1,027
-1
-0.1% -$362 0.04% 314
2025
Q2 		$367K Buy
+1,028
New +$372K 0.04% 333
2025
Q1 		– Sell
-829
Closed -$298K – 378
2024
Q4 		$298K Sell
829
-307
-27% -$113K 0.04% 254
2024
Q3 		$393K Sell
1,136
-99
-8% -$32.4K 0.06% 217
2024
Q2 		$363K Buy
+1,235
New +$365K 0.06% 311

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
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
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

Cynosure Group's AON Position: Q4 2025 in Review

Cynosure Group sold out of Aon (AON) in Q4 2025, closing a stake of 1,027 shares — an estimated $366K sold.

Cynosure Group first reported a position in AON in Q2 2024 and held it in 5 quarters. The position peaked at $393K in Q3 2024. 1,280 funds tracked by Wall St. Rank hold AON as of Q4 2025.

  • Cynosure Group reported no remaining Aon position as of Q4 2025 after selling out during the quarter.
  • Cynosure Group sold 1,027 Aon shares in Q4 2025, an estimated $366K.
  • Cynosure Group first reported a position in Aon in Q2 2024 and held it in 5 quarters.
  • Cynosure Group's Aon position peaked at $393K in Q3 2024.
  • 1,280 funds tracked by Wall St. Rank held Aon as of Q4 2025.

Based on Cynosure Group's 13F filing for Q4 2025, filed 17 Feb 2026.