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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 $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
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
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

BloombergSen's AON Position: Q1 2026 in Review

BloombergSen reduced its Aon (AON) stake by 3.3% in Q1 2026, selling an estimated $2.91M and leaving 254,006 shares worth $82M. The position accounts for 6.24% of the portfolio, ranked #6.

BloombergSen first reported a position in AON in Q2 2013 and has held it in 51 quarters since. The position peaked at $174M in Q1 2022. 1,252 funds tracked by Wall St. Rank hold AON as of Q1 2026.

  • BloombergSen held 254,006 shares of Aon worth $82M as of Q1 2026.
  • BloombergSen sold 8,744 Aon shares in Q1 2026, an estimated $2.91M.
  • Aon made up 6.24% of BloombergSen's portfolio in Q1 2026, its #6 holding.
  • BloombergSen first reported a position in Aon in Q2 2013 and has held it in 51 quarters since.
  • BloombergSen's Aon position peaked at $174M in Q1 2022.
  • 1,252 funds tracked by Wall St. Rank held Aon as of Q1 2026.

Based on BloombergSen's 13F filing for Q1 2026, filed 8 May 2026.