North Star Investment Management’s Aon AON Stock Holding History

North Star Investment Management’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	$432K	Sell	1,337 -15	-1%	-$4.99K	0.03%	403
2025 Q4	$477K	Buy	1,352 +16	+1%	+$5.59K	0.03%	337
2025 Q3	$476K	Buy	1,336 +1	+0.1%	+$362	0.03%	327
2025 Q2	$476K	Hold	1,335	–	–	0.03%	320
2025 Q1	$533K	Sell	1,335 -30	-2%	-$11.5K	0.04%	309
2024 Q4	$490K	Buy	1,365 +1	+0.1%	+$368	0.03%	328
2024 Q3	$472K	Hold	1,364	–	–	0.03%	325
2024 Q2	$401K	Sell	1,364 -25	-2%	-$7.39K	0.03%	344
2024 Q1	$464K	Hold	1,389	–	–	0.03%	337
2023 Q4	$404K	Hold	1,389	–	–	0.03%	350
2023 Q3	$450K	Hold	1,389	–	–	0.04%	340
2023 Q2	$479K	Sell	1,389 -300	-18%	-$97.4K	0.04%	348
2023 Q1	$532K	Sell	1,689 -399	-19%	-$124K	0.04%	342
2022 Q4	$627K	Buy	2,088 +5	+0.2%	+$1.46K	0.06%	308
2022 Q3	$558K	Hold	2,083	–	–	0.05%	280
2022 Q2	$562K	Hold	2,083	–	–	0.05%	280
2022 Q1	$678K	Sell	2,083 -100	-5%	-$29.1K	0.05%	273
2021 Q4	$656K	Hold	2,183	–	–	0.05%	282
2021 Q3	$624K	Sell	2,183 -390	-15%	-$105K	0.05%	275
2021 Q2	$614K	Buy	2,573 +284	+12%	+$69.4K	0.05%	278
2021 Q1	$527K	Hold	2,289	–	–	0.05%	270
2020 Q4	$484K	Sell	2,289 -200	-8%	-$40.8K	0.05%	265
2020 Q3	$514K	Hold	2,489	–	–	0.06%	245
2020 Q2	$479K	Sell	2,489 -75	-3%	-$14K	0.06%	244
2020 Q1	$423K	Sell	2,564 -49	-2%	-$10K	0.06%	230
2019 Q4	$544K	Hold	2,613	–	–	0.06%	258
2019 Q3	$506K	Sell	2,613 -99	-4%	-$19.1K	0.06%	264
2019 Q2	$523K	Hold	2,712	–	–	0.06%	267
2019 Q1	$463K	Hold	2,712	–	–	0.05%	281
2018 Q4	$394K	Buy	2,712 +197	+8%	+$30.6K	0.05%	271
2018 Q3	$387K	Sell	2,515 -550	-18%	-$80.4K	0.04%	286
2018 Q2	$420K	Hold	3,065	–	–	0.05%	280
2018 Q1	$430K	Hold	3,065	–	–	0.05%	278
2017 Q4	$411K	Hold	3,065	–	–	0.05%	273
2017 Q3	$448K	Hold	3,065	–	–	0.06%	264
2017 Q2	$407K	Hold	3,065	–	–	0.05%	272
2017 Q1	$364K	Hold	3,065	–	–	0.05%	276
2016 Q4	$342K	Hold	3,065	–	–	0.05%	268
2016 Q3	$345K	Hold	3,065	–	–	0.06%	241
2016 Q2	$335K	Hold	3,065	–	–	0.06%	249
2016 Q1	$320K	Hold	3,065	–	–	0.06%	248
2015 Q4	$283K	Buy	3,065 +3,000	+4,615%	+$279K	0.06%	261
2015 Q3	$6K	Sell	65 -225	-78%	-$21.8K	﹤0.01%	710
2015 Q2	$29K	Buy	290 +225	+346%	+$22.5K	0.01%	449
2015 Q1	$6K	Hold	65	–	–	﹤0.01%	687
2014 Q4	$6K	Hold	65	–	–	﹤0.01%	678
2014 Q3	$6K	Hold	65	–	–	﹤0.01%	558
2014 Q2	$6K	Hold	65	–	–	﹤0.01%	602
2014 Q1	$5K	Buy	+65	New	+$5.41K	﹤0.01%	588

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

North Star Investment Management's AON Position: Q1 2026 in Review

North Star Investment Management reduced its Aon (AON) stake by 1.1% in Q1 2026, selling an estimated $4.99K and leaving 1,337 shares worth $432K. The position accounts for 0.03% of the portfolio, ranked #403.

North Star Investment Management first reported a position in AON in Q1 2014 and has held it in 49 quarters since. The position peaked at $678K in Q1 2022. 1,253 funds tracked by Wall St. Rank hold AON as of Q1 2026.

North Star Investment Management held 1,337 shares of Aon worth $432K as of Q1 2026.
North Star Investment Management sold 15 Aon shares in Q1 2026, an estimated $4.99K.
Aon made up 0.03% of North Star Investment Management's portfolio in Q1 2026, its #403 holding.
North Star Investment Management first reported a position in Aon in Q1 2014 and has held it in 49 quarters since.
North Star Investment Management's Aon position peaked at $678K in Q1 2022.
1,253 funds tracked by Wall St. Rank held Aon as of Q1 2026.

Based on North Star Investment Management's 13F filing for Q1 2026, filed 23 Apr 2026.