VESTOR CAPITAL, LLC

Position in AON — Aon plc

CIK 1132699 CHICAGO, IL

Position in AON

as of Jun 30, 2026 · filed Jul 28, 2026 Compact

Position Value

$69,859,552

+$69,291,782 QoQ

Shares Held

210,617

+11873.7% QoQ

Ownership

0.099%

of shares outstanding

% of Portfolio

2.64%

of 13F equity value

Holder Rank

#99

of 1,247 holders

Holding Since

Sep 2021

20 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Financial Services · as of Jun 30, 2026

VESTOR CAPITAL, LLC holds $78,571,701 across 3 Insurance Brokers names. AON ranks #1 (88.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AON	Aon plc This page	210,617	$69,859,552
2	MRSH	Marsh & Mclennan Companies, Inc.	48,400	$8,066,828
3	AJG	Arthur J. Gallagher & Co.	2,811	$645,321

20 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$69,859,552	210,617	+11873.7%	Shares	Sole	2026-07-28
2026-03-31	$567,770	1,759	-92.5%	Shares	Sole	2026-05-21
2025-12-31	$621	23,372	+1228.7%	Shares	Sole	2026-02-11
2025-09-30	$627,224	1,759	-90.3%	Shares	Sole	2025-11-13
2025-06-30	$24,300	18,146	+931.6%	Shares	Sole	2025-08-12
2025-03-31	$701,999	1,759	-0.3%	Shares	Sole	2025-05-06
2024-12-31	$633,558	1,764	-48.0%	Shares	Sole	2025-02-11
2024-09-30	$1,174,636	3,395	0.0%	Shares	Sole	2024-10-29
2024-06-30	$996,704	3,395	0.0%	Shares	Sole	2024-07-30
2024-03-31	$1,132,979	3,395	+8.2%	Shares	Sole	2024-05-14
2023-12-31	$913,220	3,138	-0.1%	Shares	Sole	2024-02-14
2023-09-30	$1,018,699	3,142	-0.1%	Shares	Sole	2023-11-08
2023-06-30	$1,085,999	3,146	-1.5%	Shares	Sole	2023-08-21
2023-03-31	$1,006,720	3,193	0.0%	Shares	Sole	2023-05-10
2022-12-31	$958,347	3,193	+4.6%	Shares	Sole	2023-02-13
2022-09-30	$817,807	3,053	0.0%	Shares	Sole	2022-11-14
2022-06-30	$823,333	3,053	0.0%	Shares	Sole	2022-08-10
2022-03-31	$994,148	3,053	0.0%	Shares	Sole	2022-05-09
2021-12-31	$917,609	3,053	0.0%	Shares	Sole	2022-02-11
2021-09-30	$872,455	3,053	—	Shares	Sole	2021-11-15
No filing history on record for this holder in this stock.