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Matrix Trust Company’s Aon AON Stock Holding History

Matrix Trust Company’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
-422
Closed -$150K – 218
2025
Q3 		$150K Buy
422
+28
+7% +$10.1K 0.02% 141
2025
Q2 		$141K Buy
394
+26
+7% +$9.42K 0.02% 157
2025
Q1 		$147K Buy
368
+102
+38% +$39.1K 0.02% 140
2024
Q4 		$96K Buy
266
+225
+549% +$82.7K 0.02% 138
2024
Q3 		$14K Buy
+41
New +$13.4K ﹤0.01% 190

Other funds holding AON

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 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
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return
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
Berkshire Hathaway
Berkshire Hathaway Omaha, Nebraska $299B AUM 27.55% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Matrix Trust Company's AON Position: Q4 2025 in Review

Matrix Trust Company sold out of Aon (AON) in Q4 2025, closing a stake of 422 shares — an estimated $150K sold.

Matrix Trust Company first reported a position in AON in Q3 2024 and held it in 5 quarters. The position peaked at $150K in Q3 2025. 1,282 funds tracked by Wall St. Rank hold AON as of Q4 2025.

  • Matrix Trust Company reported no remaining Aon position as of Q4 2025 after selling out during the quarter.
  • Matrix Trust Company sold 422 Aon shares in Q4 2025, an estimated $150K.
  • Matrix Trust Company first reported a position in Aon in Q3 2024 and held it in 5 quarters.
  • Matrix Trust Company's Aon position peaked at $150K in Q3 2025.
  • 1,282 funds tracked by Wall St. Rank held Aon as of Q4 2025.

Based on Matrix Trust Company's 13F filing for Q4 2025, filed 13 Jan 2026.