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Westfuller Advisors’s Aon AON Stock Holding History

Westfuller Advisors’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
Q1 		$13.7K Sell
42
-363
-90% -$121K 0.01% 398
2025
Q4 		$143K Sell
405
-13
-3% -$4.54K 0.06% 180
2025
Q3 		$149K Buy
+418
New +$151K 0.07% 177

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

Westfuller Advisors's AON Position: Q1 2026 in Review

Westfuller Advisors reduced its Aon (AON) stake by 90% in Q1 2026, selling an estimated $121K and leaving 42 shares worth $13.7K. The position accounts for 0.01% of the portfolio, ranked #398.

Westfuller Advisors first reported a position in AON in Q3 2025 and has held it in 3 quarters since. The position peaked at $149K in Q3 2025. 1,252 funds tracked by Wall St. Rank hold AON as of Q1 2026.

  • Westfuller Advisors held 42 shares of Aon worth $13.7K as of Q1 2026.
  • Westfuller Advisors sold 363 Aon shares in Q1 2026, an estimated $121K.
  • Aon made up 0.01% of Westfuller Advisors's portfolio in Q1 2026, its #398 holding.
  • Westfuller Advisors first reported a position in Aon in Q3 2025 and has held it in 3 quarters since.
  • Westfuller Advisors's Aon position peaked at $149K in Q3 2025.
  • 1,252 funds tracked by Wall St. Rank held Aon as of Q1 2026.

Based on Westfuller Advisors's 13F filing for Q1 2026, filed 28 Apr 2026.