Quadrature Capital’s Aon AON Stock Holding History

Quadrature Capital’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	-1,628	Closed	-$580K	–	1243
2025 Q3	$580K	Buy	+1,628	New	+$589K	0.01%	487
2024 Q4	–	Sell	-12,157	Closed	-$4.21M	–	1010
2024 Q3	$4.21M	Sell	12,157 -33,933	-74%	-$11.1M	0.1%	158
2024 Q2	$13.5M	Buy	46,090 +41,051	+815%	+$12.1M	0.23%	92
2024 Q1	$1.68M	Buy	+5,039	New	+$1.56M	0.03%	341
2020 Q1	–	Sell	-3,880	Closed	-$808K	–	502
2019 Q4	$808K	Buy	+3,880	New	+$768K	0.03%	302
2018 Q2	–	Sell	-1,626	Closed	-$229K	–	509
2018 Q1	$229K	Sell	1,626 -49,400	-97%	-$6.92M	0.02%	532
2017 Q4	$6.84M	Buy	+51,026	New	+$7.26M	0.61%	39
2017 Q3	–	Sell	-16,787	Closed	-$2.23M	–	432
2017 Q2	$2.23M	Buy	+16,787	New	+$2.12M	0.17%	138
2015 Q4	–	Sell	-19,864	Closed	-$1.76M	–	431
2015 Q3	$1.76M	Buy	+19,864	New	+$1.92M	0.59%	49

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

Quadrature Capital's AON Position: Q4 2025 in Review

Quadrature Capital sold out of Aon (AON) in Q4 2025, closing a stake of 1,628 shares — an estimated $580K sold.

Quadrature Capital first reported a position in AON in Q3 2015 and held it in 9 quarters. The position peaked at $13.5M in Q2 2024. 1,282 funds tracked by Wall St. Rank hold AON as of Q4 2025.

Quadrature Capital reported no remaining Aon position as of Q4 2025 after selling out during the quarter.
Quadrature Capital sold 1,628 Aon shares in Q4 2025, an estimated $580K.
Quadrature Capital first reported a position in Aon in Q3 2015 and held it in 9 quarters.
Quadrature Capital's Aon position peaked at $13.5M in Q2 2024.
1,282 funds tracked by Wall St. Rank held Aon as of Q4 2025.

Based on Quadrature Capital's 13F filing for Q4 2025, filed 17 Feb 2026.