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BloombergSen’s Aon AON Stock Holding History

BloombergSen’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
2014
Q1 		– Sell
-355,300
Closed -$29.8M – 16
2013
Q4 		$29.8M Sell
355,300
-65,000
-15% -$5.15M 2.56% 15
2013
Q3 		$31.3M Buy
420,300
+2,500
+0.6% +$172K 3.33% 15
2013
Q2 		$26.9M Buy
+417,800
New +$26.5M 3.31% 14

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

BloombergSen's AON Position: Q2 2026 in Review

BloombergSen reduced its Aon (AON) stake by 3.4% in Q2 2026, selling an estimated $2.8M and leaving 245,318 shares worth $81.4M. The position accounts for 6.07% of the portfolio, ranked #6.

BloombergSen first reported a position in AON in Q2 2013 and has held it in 52 quarters since. The position peaked at $174M in Q1 2022. 1,263 funds tracked by Wall St. Rank hold AON as of Q2 2026.

  • BloombergSen held 245,318 shares of Aon worth $81.4M as of Q2 2026.
  • BloombergSen sold 8,688 Aon shares in Q2 2026, an estimated $2.8M.
  • Aon made up 6.07% of BloombergSen's portfolio in Q2 2026, its #6 holding.
  • BloombergSen first reported a position in Aon in Q2 2013 and has held it in 52 quarters since.
  • BloombergSen's Aon position peaked at $174M in Q1 2022.
  • 1,263 funds tracked by Wall St. Rank held Aon as of Q2 2026.

Based on BloombergSen's 13F filing for Q2 2026, filed 7 Aug 2026.