AON PLC

Ticker: AON CUSIP: G0403H108 Class: SHS CL A

First Pacific Advisors, LP's Holding History (CIK: 0001377581)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 656,531 Value ($000) $231,677 Avg Close $349.16 Range $324.28 - $370.31

Q3 2025

Shares 654,445 Value ($000) $233,362 Avg Close $361.49 Range $345.06 - $380.20

Q2 2025

Shares 652,019 Value ($000) $232,614 Avg Close $361.30 Range $322.37 - $399.35

Q1 2025

Shares 680,012 Value ($000) $271,386 Avg Close $381.59 Range $343.99 - $411.24

Q4 2024

Shares 728,493 Value ($000) $261,646 Avg Close $365.26 Range $339.24 - $392.96

Q3 2024

Shares 733,988 Value ($000) $253,953 Avg Close $324.38 Range $288.84 - $350.77

Q2 2024

Shares 736,821 Value ($000) $216,316 Avg Close $292.51 Range $264.78 - $328.92

Q1 2024

Shares 721,804 Value ($000) $240,880 Avg Close $306.03 Range $281.78 - $331.94

Q4 2023

Shares 713,050 Value ($000) $207,512 Avg Close $315.32 Range $280.78 - $332.21

Q3 2023

Shares 720,577 Value ($000) $233,625 Avg Close $325.28 Range $307.94 - $339.08

Q2 2023

Shares 749,842 Value ($000) $258,845 Avg Close $318.69 Range $301.32 - $341.07

Q1 2023

Shares 762,506 Value ($000) $240,411 Avg Close $303.19 Range $275.29 - $321.21

Q4 2022

Shares 793,205 Value ($000) $238,073 Avg Close $285.70 Range $260.07 - $307.82

Q3 2022

Shares 845,901 Value ($000) $226,592 Avg Close $275.86 Range $255.74 - $296.14

Q2 2022

Shares 858,658 Value ($000) $231,563 Avg Close $279.95 Range $239.95 - $332.69

Q1 2022

Shares 916,257 Value ($000) $298,361 Avg Close $282.81 Range $252.06 - $322.12

Q4 2021

Shares 1,050,316 Value ($000) $315,683 Avg Close $290.95 Range $274.90 - $316.79

Q3 2021

Shares 1,091,699 Value ($000) $311,975 Avg Close $260.29 Range $215.96 - $293.10

Q2 2021

Shares 1,177,528 Value ($000) $281,147 Avg Close $236.31 Range $221.03 - $252.51

Q1 2021

Shares 1,179,845 Value ($000) $271,494 Avg Close $212.41 Range $193.30 - $227.75

Q4 2020

Shares 1,254,963 Value ($000) $265,136 Avg Close $196.52 Range $172.95 - $208.05

Q3 2020

Shares 897,090 Value ($000) $185,070 Avg Close $191.78 Range $180.89 - $203.83

Q2 2020

Shares 888,523 Value ($000) $171,130 Avg Close $178.56 Range $144.47 - $196.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	656,531	$231,677	$349.16	$324.28 - $370.31
Q3 2025	654,445	$233,362	$361.49	$345.06 - $380.20
Q2 2025	652,019	$232,614	$361.30	$322.37 - $399.35
Q1 2025	680,012	$271,386	$381.59	$343.99 - $411.24
Q4 2024	728,493	$261,646	$365.26	$339.24 - $392.96
Q3 2024	733,988	$253,953	$324.38	$288.84 - $350.77
Q2 2024	736,821	$216,316	$292.51	$264.78 - $328.92
Q1 2024	721,804	$240,880	$306.03	$281.78 - $331.94
Q4 2023	713,050	$207,512	$315.32	$280.78 - $332.21
Q3 2023	720,577	$233,625	$325.28	$307.94 - $339.08
Q2 2023	749,842	$258,845	$318.69	$301.32 - $341.07
Q1 2023	762,506	$240,411	$303.19	$275.29 - $321.21
Q4 2022	793,205	$238,073	$285.70	$260.07 - $307.82
Q3 2022	845,901	$226,592	$275.86	$255.74 - $296.14
Q2 2022	858,658	$231,563	$279.95	$239.95 - $332.69
Q1 2022	916,257	$298,361	$282.81	$252.06 - $322.12
Q4 2021	1,050,316	$315,683	$290.95	$274.90 - $316.79
Q3 2021	1,091,699	$311,975	$260.29	$215.96 - $293.10
Q2 2021	1,177,528	$281,147	$236.31	$221.03 - $252.51
Q1 2021	1,179,845	$271,494	$212.41	$193.30 - $227.75
Q4 2020	1,254,963	$265,136	$196.52	$172.95 - $208.05
Q3 2020	897,090	$185,070	$191.78	$180.89 - $203.83
Q2 2020	888,523	$171,130	$178.56	$144.47 - $196.01