MQS Management’s Aon AON Stock Holding History

MQS Management’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	-2,416	Closed	-$861K	–	403
2025 Q3	$861K	Buy	+2,416	New	+$874K	0.5%	19
2025 Q2	–	Sell	-586	Closed	-$234K	–	450
2025 Q1	$234K	Buy	+586	New	+$225K	0.13%	330
2024 Q2	–	Sell	-990	Closed	-$330K	–	425
2024 Q1	$330K	Sell	990 -912	-48%	-$283K	0.19%	219
2023 Q4	$554K	Sell	1,902 -329	-15%	-$105K	0.31%	95
2023 Q3	$723K	Buy	+2,231	New	+$738K	0.44%	37
2023 Q1	–	Sell	-2,022	Closed	-$607K	–	401
2022 Q4	$607K	Buy	+2,022	New	+$591K	0.41%	66

Other funds holding AON

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Berkshire Hathaway Omaha, Nebraska $299B AUM 27.55% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

MQS Management's AON Position: Q4 2025 in Review

MQS Management sold out of Aon (AON) in Q4 2025, closing a stake of 2,416 shares — an estimated $861K sold.

MQS Management first reported a position in AON in Q4 2022 and held it in 6 quarters. The position peaked at $861K in Q3 2025. 1,282 funds tracked by Wall St. Rank hold AON as of Q4 2025.

MQS Management reported no remaining Aon position as of Q4 2025 after selling out during the quarter.
MQS Management sold 2,416 Aon shares in Q4 2025, an estimated $861K.
MQS Management first reported a position in Aon in Q4 2022 and held it in 6 quarters.
MQS Management's Aon position peaked at $861K in Q3 2025.
1,282 funds tracked by Wall St. Rank held Aon as of Q4 2025.

Based on MQS Management's 13F filing for Q4 2025, filed 9 Feb 2026.