Tectonic Advisors’s Aon AON Stock Holding History

Tectonic 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
2026 Q1	–	Sell	-737	Closed	-$260K	–	271
2025 Q4	$260K	Sell	737 -74	-9%	-$25.8K	0.01%	308
2025 Q3	$289K	Sell	811 -2,253	-74%	-$815K	0.02%	311
2025 Q2	$1.09M	Buy	3,064 +115	+4%	+$41.7K	0.06%	157
2025 Q1	$1.18M	Buy	2,949 +1,452	+97%	+$557K	0.07%	142
2024 Q4	$538K	Hold	1,497	–	–	0.04%	227
2024 Q3	$518K	Hold	1,497	–	–	0.03%	232
2024 Q2	$439K	Hold	1,497	–	–	0.03%	234
2024 Q1	$499K	Hold	1,497	–	–	0.04%	217
2023 Q4	$436K	Hold	1,497	–	–	0.04%	219
2023 Q3	$485K	Buy	1,497 +3	+0.2%	+$993	0.05%	199
2023 Q2	$516K	Buy	1,494 +3	+0.2%	+$974	0.06%	191
2023 Q1	$470K	Sell	1,491 -636	-30%	-$197K	0.06%	193
2022 Q4	$638K	Hold	2,127	–	–	0.1%	138
2022 Q3	$570K	Hold	2,127	–	–	0.11%	125
2022 Q2	$574K	Hold	2,127	–	–	0.1%	123
2022 Q1	$693K	Hold	2,127	–	–	0.12%	113
2021 Q4	$639K	Hold	2,127	–	–	0.11%	113
2021 Q3	$608K	Hold	2,127	–	–	0.12%	104
2021 Q2	$508K	Sell	2,127 -519	-20%	-$127K	0.1%	110
2021 Q1	$609K	Buy	2,646 +170	+7%	+$37.4K	0.15%	91
2020 Q4	$523K	Buy	+2,476	New	+$506K	0.14%	98

Other funds holding AON

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Tectonic Advisors's AON Position: Q1 2026 in Review

Tectonic Advisors sold out of Aon (AON) in Q1 2026, closing a stake of 737 shares — an estimated $260K sold.

Tectonic Advisors first reported a position in AON in Q4 2020 and held it in 21 quarters. The position peaked at $1.18M in Q1 2025. 1,259 funds tracked by Wall St. Rank hold AON as of Q1 2026.

Tectonic Advisors reported no remaining Aon position as of Q1 2026 after selling out during the quarter.
Tectonic Advisors sold 737 Aon shares in Q1 2026, an estimated $260K.
Tectonic Advisors first reported a position in Aon in Q4 2020 and held it in 21 quarters.
Tectonic Advisors's Aon position peaked at $1.18M in Q1 2025.
1,259 funds tracked by Wall St. Rank held Aon as of Q1 2026.

Based on Tectonic Advisors's 13F filing for Q1 2026, filed 17 Apr 2026.