Walleye Trading’s Aon AON Stock Holding History

Walleye Trading’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	–	Sell	-1,209	Closed	-$402K	–	4093
2025 Q4	$427K	Buy	1,209 +414	+52%	+$145K	﹤0.01%	2922
2025 Q3	$283K	Buy	+795	New	+$288K	﹤0.01%	3138
2025 Q1	–	Sell	-10,400	Closed	-$3.99M	–	4020
2024 Q4	$3.74M	Buy	10,400 +7,154	+220%	+$2.63M	0.01%	1334
2024 Q3	$1.12M	Buy	+3,246	New	+$1.06M	﹤0.01%	2017
2023 Q1	–	Sell	-1,517	Closed	-$470K	–	4821
2022 Q4	$455K	Buy	+1,517	New	+$443K	﹤0.01%	2889
2022 Q3	–	Sell	-13,620	Closed	-$3.85M	–	5004
2022 Q2	$3.67M	Buy	+13,620	New	+$3.91M	0.01%	1217
2022 Q1	–	Sell	-12,043	Closed	-$3.5M	–	5281
2021 Q4	$3.62M	Sell	12,043 -34,877	-74%	-$10.5M	0.01%	1184
2021 Q3	$13.4M	Sell	46,920 -30,048	-39%	-$8.07M	0.05%	416
2021 Q2	$18.4M	Buy	76,968 +66,626	+644%	+$16.3M	0.07%	251
2021 Q1	$2.38M	Sell	10,342 -4,669	-31%	-$1.03M	0.01%	1195
2020 Q4	$3.17M	Buy	15,011 +11,134	+287%	+$2.27M	0.01%	1031
2020 Q3	$800K	Sell	3,877 -4,047	-51%	-$808K	﹤0.01%	1838
2020 Q2	$1.53M	Buy	+7,924	New	+$1.48M	0.01%	1320
2020 Q1	–	Sell	-32,758	Closed	-$6.71M	–	3944
2019 Q4	$6.82M	Buy	32,758 +15,580	+91%	+$3.08M	0.05%	427
2019 Q3	$3.33M	Buy	+17,178	New	+$3.31M	0.03%	697
2019 Q2	–	Sell	-229	Closed	-$41.5K	–	3990
2019 Q1	$39K	Sell	229 -10,541	-98%	-$1.71M	﹤0.01%	3795
2018 Q4	$1.57M	Buy	+10,770	New	+$1.67M	0.01%	1273
2018 Q3	–	Sell	-34,551	Closed	-$5.05M	–	5260
2018 Q2	$4.74M	Buy	+34,551	New	+$4.87M	0.03%	640
2017 Q4	–	Sell	-16,413	Closed	-$2.34M	–	4300
2017 Q3	$2.4K	Buy	16,413 +2,457	+18%	+$343K	0.01%	1136
2017 Q2	$1.85K	Buy	13,956 +11,816	+552%	+$1.49M	0.01%	1251
2017 Q1	$254	Buy	+2,140	New	+$247K	﹤0.01%	2763
2016 Q4	–	Sell	-4,522	Closed	-$504K	–	4682
2016 Q3	$509K	Buy	4,522 +4,039	+836%	+$445K	﹤0.01%	2123
2016 Q2	$53K	Buy	+483	New	+$51.1K	﹤0.01%	3928
2016 Q1	–	Sell	-4,181	Closed	-$392K	–	5289
2015 Q4	$386K	Buy	+4,181	New	+$389K	﹤0.01%	2094
2015 Q2	–	Sell	-7,984	Closed	-$799K	–	4790
2015 Q1	$767K	Sell	7,984 -31,076	-80%	-$3.01M	0.01%	1179
2014 Q4	$3.7M	Buy	39,060 +17,785	+84%	+$1.59M	0.03%	411
2014 Q3	$1.86M	Buy	21,275 +3,380	+19%	+$295K	0.02%	484
2014 Q2	$1.61K	Buy	+17,895	New	+$1.55M	0.02%	512
2014 Q1	–	Sell	-26,782	Closed	-$2.23M	–	3491
2013 Q4	$2.25M	Buy	+26,782	New	+$2.12M	0.02%	619
2013 Q3	–	Sell	-994	Closed	-$64K	–	2901
2013 Q2	$64K	Buy	+994	New	+$63K	﹤0.01%	2165

Other funds holding AON

BlackRock New York $6.73T AUM 46.02% 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

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

Mitsubishi UFJ Asset Management Tokyo, Japan $180B AUM 37.51% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

VAM

Veritas Asset Management London, United Kingdom $5.56B AUM 3.46% 1-Year Est. Return

Mawer Investment Management Calgary, Alberta, Canada $14.7B AUM 12.5% 1-Year Est. Return

Diamond Hill Capital Management Columbus, Ohio $12.5B AUM 7.49% 1-Year Est. Return

CGI

Comgest Global Investors Paris, France $4.55B AUM 11.62% 1-Year Est. Return

Walleye Trading's AON Position: Q1 2026 in Review

Walleye Trading sold out of Aon (AON) in Q1 2026, closing a stake of 1,209 shares — an estimated $402K sold.

Walleye Trading first reported a position in AON in Q2 2013 and held it in 30 quarters. The position peaked at $18.4M in Q2 2021. 1,255 funds tracked by Wall St. Rank hold AON as of Q1 2026.

Walleye Trading reported no remaining Aon position as of Q1 2026 after selling out during the quarter.
Walleye Trading sold 1,209 Aon shares in Q1 2026, an estimated $402K.
Walleye Trading first reported a position in Aon in Q2 2013 and held it in 30 quarters.
Walleye Trading's Aon position peaked at $18.4M in Q2 2021.
1,255 funds tracked by Wall St. Rank held Aon as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.