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John W. Bristol & Co’s Aon AON Stock Holding History

John W. Bristol & Co’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
2026
Q2 		$92.7M Sell
279,586
-3,468
-1% -$1.12M 1.37% 31
2026
Q1 		$91.4M Sell
283,054
-3,074
-1% -$1.02M 1.5% 30
2025
Q4 		$101M Buy
286,128
+41,384
+17% +$14.4M 1.55% 27
2025
Q3 		$87.3M Sell
244,744
-4,798
-2% -$1.74M 1.38% 34
2025
Q2 		$89M Buy
+249,542
New +$90.4M 1.44% 31

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

John W. Bristol & Co's AON Position: Q2 2026 in Review

John W. Bristol & Co reduced its Aon (AON) stake by 1.2% in Q2 2026, selling an estimated $1.12M and leaving 279,586 shares worth $92.7M. The position accounts for 1.37% of the portfolio, ranked #31.

John W. Bristol & Co first reported a position in AON in Q2 2025 and has held it in 5 quarters since. The position peaked at $101M in Q4 2025. 1,261 funds tracked by Wall St. Rank hold AON as of Q2 2026.

  • John W. Bristol & Co held 279,586 shares of Aon worth $92.7M as of Q2 2026.
  • John W. Bristol & Co sold 3,468 Aon shares in Q2 2026, an estimated $1.12M.
  • Aon made up 1.37% of John W. Bristol & Co's portfolio in Q2 2026, its #31 holding.
  • John W. Bristol & Co first reported a position in Aon in Q2 2025 and has held it in 5 quarters since.
  • John W. Bristol & Co's Aon position peaked at $101M in Q4 2025.
  • 1,261 funds tracked by Wall St. Rank held Aon as of Q2 2026.

Based on John W. Bristol & Co's 13F filing for Q2 2026, filed 13 Aug 2026.