Cobblestone Capital Advisors’s Aon AON Stock Holding History

Cobblestone Capital Advisors’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 Q3	$323K	Sell	905 -7	-0.8%	-$2.53K	0.02%	247
2025 Q2	$325K	Sell	912 -3	-0.3%	-$1.09K	0.02%	235
2025 Q1	$365K	Sell	915 -36	-4%	-$13.8K	0.02%	224
2024 Q4	$342K	Hold	951	–	–	0.02%	224
2024 Q3	$329K	Buy	951 +3	+0.3%	+$981	0.02%	226
2024 Q2	$278K	Buy	948 +43	+5%	+$12.7K	0.02%	236
2024 Q1	$302K	Hold	905	–	–	0.02%	228
2023 Q4	$263K	Hold	905	–	–	0.02%	239
2023 Q3	$293K	Hold	905	–	–	0.02%	209
2023 Q2	$312K	Buy	905 +220	+32%	+$71.4K	0.02%	210
2023 Q1	$216K	Hold	685	–	–	0.02%	253
2022 Q4	$206K	Buy	+685	New	+$200K	0.02%	264
2022 Q2	–	Sell	-730	Closed	-$238K	–	252
2022 Q1	$238K	Hold	730	–	–	0.02%	230
2021 Q4	$219K	Sell	730 -70	-9%	-$21K	0.01%	247
2021 Q3	$229K	Buy	+800	New	+$215K	0.02%	235
2020 Q4	–	Sell	-1,040	Closed	-$215K	–	248
2020 Q3	$215K	Sell	1,040 -23	-2%	-$4.59K	0.02%	227
2020 Q2	$205K	Sell	1,063 -225	-17%	-$41.9K	0.02%	230
2020 Q1	$213K	Hold	1,288	–	–	0.02%	229
2019 Q4	$268K	Hold	1,288	–	–	0.02%	221
2019 Q3	$249K	Buy	1,288 +23	+2%	+$4.44K	0.02%	209
2019 Q2	$244K	Hold	1,265	–	–	0.02%	214
2019 Q1	$216K	Buy	+1,265	New	+$205K	0.02%	228

Other funds holding AON

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

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

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

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

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

Berkshire Hathaway Omaha, Nebraska $263B AUM 16.68% 1-Year Est. Return

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

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

Cobblestone Capital Advisors's AON Position: Q3 2025 in Review

Cobblestone Capital Advisors reduced its Aon (AON) stake by 0.77% in Q3 2025, selling an estimated $2.53K and leaving 905 shares worth $323K. The position accounts for 0.02% of the portfolio, ranked #247.

Cobblestone Capital Advisors first reported a position in AON in Q1 2019 and has held it in 22 quarters since. The position peaked at $365K in Q1 2025. 1,248 funds tracked by Wall St. Rank hold AON as of Q3 2025.

Cobblestone Capital Advisors held 905 shares of Aon worth $323K as of Q3 2025.
Cobblestone Capital Advisors sold 7 Aon shares in Q3 2025, an estimated $2.53K.
Aon made up 0.02% of Cobblestone Capital Advisors's portfolio in Q3 2025, its #247 holding.
Cobblestone Capital Advisors first reported a position in Aon in Q1 2019 and has held it in 22 quarters since.
Cobblestone Capital Advisors's Aon position peaked at $365K in Q1 2025.
1,248 funds tracked by Wall St. Rank held Aon as of Q3 2025.

Based on Cobblestone Capital Advisors's 13F filing for Q3 2025, filed 12 Nov 2025.