TOWER BRIDGE ADVISORS

Position in AON — Aon plc

CIK 1278249 WEST CONSHOHOCKEN, PA

Position in AON

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$10,544,092

-$261,291 QoQ

Shares Held

31,789

-5.0% QoQ

Ownership

0.015%

of shares outstanding

% of Portfolio

1.03%

of 13F equity value

Holder Rank

#266

of 1,247 holders

Holding Since

Sep 2020

24 quarters on record

Voting authority Sole 93% Shared 0% None 7%

Financial Services · as of Jun 30, 2026

TOWER BRIDGE ADVISORS holds $14,069,672 across 3 Insurance Brokers names. AON ranks #1 (74.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AON	Aon plc This page	31,789	$10,544,092
2	BRO	Brown & Brown, Inc.	50,500	$3,239,575
3	MRSH	Marsh & Mclennan Companies, Inc.	1,716	$286,005

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$10,544,092	31,789	-5.0%	Shares	Sole	2026-08-12
2026-03-31	$10,805,383	33,476	+0.3%	Shares	Sole	2026-05-12
2025-12-31	$11,772,782	33,362	-5.4%	Shares	Sole	2026-02-13
2025-09-30	$12,580,855	35,282	-13.1%	Shares	Sole	2025-11-12
2025-06-30	$14,488,023	40,610	-5.4%	Shares	Sole	2025-08-11
2025-03-31	$17,129,740	42,922	-2.5%	Shares	Sole	2025-05-08
2024-12-31	$15,808,068	44,014	-1.4%	Shares	Sole	2025-02-05
2024-09-30	$15,443,263	44,635	-1.9%	Shares	Sole	2024-11-06
2024-06-30	$13,357,009	45,497	-5.7%	Shares	Sole	2024-07-24
2024-03-31	$16,094,981	48,229	+0.3%	Shares	Sole	2024-04-29
2023-12-31	$14,000,099	48,107	-1.7%	Shares	Sole	2024-02-14
2023-09-30	$15,861,166	48,921	-0.8%	Shares	Sole	2023-11-01
2023-06-30	$17,016,288	49,294	-5.4%	Shares	Sole	2023-07-20
2023-03-31	$16,430,707	52,113	-7.3%	Shares	Sole	2023-04-26
2022-12-31	$16,874,771	56,223	-2.1%	Shares	Sole	2023-01-27
2022-09-30	$15,376,541	57,403	-0.5%	Shares	Sole	2022-11-14
2022-06-30	$15,563,502	57,711	-1.7%	Shares	Sole	2022-07-21
2022-03-31	$19,116,109	58,705	-0.4%	Shares	Sole	2022-05-05
2021-12-31	$17,706,590	58,912	-0.8%	Shares	Sole	2022-02-09
2021-09-30	$16,963,878	59,362	-0.7%	Shares	Sole	2021-10-28
2021-06-30	$14,270,685	59,770	+1.6%	Shares	Sole	2021-08-10
2021-03-31	$13,533,459	58,813	+3.4%	Shares	Sole	2021-05-12
2020-12-31	$12,013,023	56,861	+82.3%	Shares	Sole	2021-02-11
2020-09-30	$6,434,909	31,192	—	Shares	Sole	2020-11-13
No filing history on record for this holder in this stock.