Duncker Streett & Co’s Aon AON Stock Holding History

Duncker Streett & Co’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	$1.06M	Hold	3,289	–	–	0.2%	94
2025 Q4	$1.16M	Hold	3,289	–	–	0.21%	94
2025 Q3	$1.17M	Hold	3,289	–	–	0.2%	94
2025 Q2	$1.17M	Hold	3,289	–	–	0.21%	95
2025 Q1	$1.31M	Hold	3,289	–	–	0.26%	91
2024 Q4	$1.18M	Hold	3,289	–	–	0.22%	90
2024 Q3	$1.14M	Hold	3,289	–	–	0.21%	102
2024 Q2	$966K	Hold	3,289	–	–	0.19%	105
2024 Q1	$1.1M	Buy	3,289 +252	+8%	+$78.1K	0.22%	100
2023 Q4	$884K	Hold	3,037	–	–	0.19%	107
2023 Q3	$985K	Hold	3,037	–	–	0.23%	98
2023 Q2	$1.05M	Hold	3,037	–	–	0.23%	101
2023 Q1	$958K	Hold	3,037	–	–	0.23%	102
2022 Q4	$912K	Hold	3,037	–	–	0.22%	108
2022 Q3	$814K	Hold	3,037	–	–	0.21%	110
2022 Q2	$819K	Hold	3,037	–	–	0.2%	115
2022 Q1	$989K	Hold	3,037	–	–	0.2%	114
2021 Q4	$913K	Hold	3,037	–	–	0.16%	129
2021 Q3	$868K	Hold	3,037	–	–	0.16%	133
2021 Q2	$725K	Hold	3,037	–	–	0.13%	149
2021 Q1	$699K	Hold	3,037	–	–	0.13%	150
2020 Q4	$642K	Hold	3,037	–	–	0.12%	150
2020 Q3	$627K	Hold	3,037	–	–	0.14%	136
2020 Q2	$585K	Hold	3,037	–	–	0.14%	146
2020 Q1	$501K	Hold	3,037	–	–	0.13%	153
2019 Q4	$633K	Hold	3,037	–	–	0.13%	159
2019 Q3	$588K	Hold	3,037	–	–	0.14%	163
2019 Q2	$586K	Hold	3,037	–	–	0.13%	167
2019 Q1	$518K	Hold	3,037	–	–	0.12%	175
2018 Q4	$441K	Hold	3,037	–	–	0.12%	176
2018 Q3	$467K	Hold	3,037	–	–	0.11%	188
2018 Q2	$417K	Hold	3,037	–	–	0.1%	191
2018 Q1	$426K	Hold	3,037	–	–	0.11%	186
2017 Q4	$407K	Hold	3,037	–	–	0.1%	198
2017 Q3	$444K	Hold	3,037	–	–	0.13%	179
2017 Q2	$404K	Hold	3,037	–	–	0.13%	186
2017 Q1	$360K	Hold	3,037	–	–	0.11%	197
2016 Q4	$339K	Hold	3,037	–	–	0.11%	186
2016 Q3	$342K	Hold	3,037	–	–	0.12%	181
2016 Q2	$332K	Hold	3,037	–	–	0.12%	185
2016 Q1	$317K	Hold	3,037	–	–	0.12%	185
2015 Q4	$280K	Hold	3,037	–	–	0.1%	196
2015 Q3	$269K	Hold	3,037	–	–	0.1%	201
2015 Q2	$303K	Hold	3,037	–	–	0.11%	200
2015 Q1	$292K	Hold	3,037	–	–	0.1%	209
2014 Q4	$288K	Hold	3,037	–	–	0.09%	208
2014 Q3	$266K	Hold	3,037	–	–	0.09%	218
2014 Q2	$274K	Hold	3,037	–	–	0.09%	224
2014 Q1	$256K	Hold	3,037	–	–	0.09%	224
2013 Q4	$255K	Hold	3,037	–	–	0.09%	212
2013 Q3	$226K	Hold	3,037	–	–	0.09%	216
2013 Q2	$195K	Buy	+3,037	New	+$192K	0.07%	238

Other funds holding AON

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Duncker Streett & Co's AON Position: Q1 2026 in Review

Duncker Streett & Co held its Aon (AON) position steady in Q1 2026 at 3,289 shares worth $1.06M. The position accounts for 0.2% of the portfolio, ranked #94.

Duncker Streett & Co first reported a position in AON in Q2 2013 and has held it in 52 quarters since. The position peaked at $1.31M in Q1 2025. 1,252 funds tracked by Wall St. Rank hold AON as of Q1 2026.

Duncker Streett & Co held 3,289 shares of Aon worth $1.06M as of Q1 2026.
Duncker Streett & Co left its Aon share count unchanged in Q1 2026.
Aon made up 0.2% of Duncker Streett & Co's portfolio in Q1 2026, its #94 holding.
Duncker Streett & Co first reported a position in Aon in Q2 2013 and has held it in 52 quarters since.
Duncker Streett & Co's Aon position peaked at $1.31M in Q1 2025.
1,252 funds tracked by Wall St. Rank held Aon as of Q1 2026.

Based on Duncker Streett & Co's 13F filing for Q1 2026, filed 29 Apr 2026.