AON PLC

Ticker: AON CUSIP: G0403H108 Class: SHS CL A

Broad Run Investment Management, LLC's Holding History (CIK: 0001568621)

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

Q4 2025

Shares 106,567 Value ($000) $37,605 Avg Close $349.16 Range $324.28 - $370.31

Q3 2025

Shares 106,617 Value ($000) $38,017 Avg Close $361.49 Range $345.06 - $380.20

Q2 2025

Shares 113,237 Value ($000) $40,398 Avg Close $361.30 Range $322.37 - $399.35

Q1 2025

Shares 117,085 Value ($000) $46,727 Avg Close $381.59 Range $343.99 - $411.24

Q4 2024

Shares 161,176 Value ($000) $57,888 Avg Close $365.26 Range $339.24 - $392.96

Q3 2024

Shares 169,626 Value ($000) $58,689 Avg Close $324.38 Range $288.84 - $350.77

Q2 2024

Shares 181,919 Value ($000) $53,408 Avg Close $292.51 Range $264.78 - $328.92

Q1 2024

Shares 187,401 Value ($000) $62,539 Avg Close $306.03 Range $281.78 - $331.94

Q4 2023

Shares 189,139 Value ($000) $55,043 Avg Close $315.32 Range $280.78 - $332.21

Q3 2023

Shares 217,208 Value ($000) $70,423 Avg Close $325.28 Range $307.94 - $339.08

Q2 2023

Shares 229,107 Value ($000) $79,088 Avg Close $318.69 Range $301.32 - $341.07

Q1 2023

Shares 249,979 Value ($000) $78,816 Avg Close $303.19 Range $275.29 - $321.21

Q4 2022

Shares 278,247 Value ($000) $83,513 Avg Close $285.70 Range $260.07 - $307.82

Q3 2022

Shares 365,474 Value ($000) $97,900 Avg Close $275.86 Range $255.74 - $296.14

Q2 2022

Shares 382,564 Value ($000) $103,170 Avg Close $279.95 Range $239.95 - $332.69

Q1 2022

Shares 422,872 Value ($000) $137,700 Avg Close $282.81 Range $252.06 - $322.12

Q4 2021

Shares 500,317 Value ($000) $150,375 Avg Close $290.95 Range $274.90 - $316.79

Q3 2021

Shares 501,885 Value ($000) $143,424 Avg Close $260.29 Range $215.96 - $293.10

Q2 2021

Shares 531,655 Value ($000) $126,938 Avg Close $236.31 Range $221.03 - $252.51

Q1 2021

Shares 541,545 Value ($000) $124,615 Avg Close $212.41 Range $193.30 - $227.75

Q4 2020

Shares 598,708 Value ($000) $126,489 Avg Close $196.52 Range $172.95 - $208.05

Q3 2020

Shares 643,048 Value ($000) $132,661 Avg Close $191.78 Range $180.89 - $203.83

Q2 2020

Shares 656,370 Value ($000) $126,417 Avg Close $178.56 Range $144.47 - $196.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	106,567	$37,605	$349.16	$324.28 - $370.31
Q3 2025	106,617	$38,017	$361.49	$345.06 - $380.20
Q2 2025	113,237	$40,398	$361.30	$322.37 - $399.35
Q1 2025	117,085	$46,727	$381.59	$343.99 - $411.24
Q4 2024	161,176	$57,888	$365.26	$339.24 - $392.96
Q3 2024	169,626	$58,689	$324.38	$288.84 - $350.77
Q2 2024	181,919	$53,408	$292.51	$264.78 - $328.92
Q1 2024	187,401	$62,539	$306.03	$281.78 - $331.94
Q4 2023	189,139	$55,043	$315.32	$280.78 - $332.21
Q3 2023	217,208	$70,423	$325.28	$307.94 - $339.08
Q2 2023	229,107	$79,088	$318.69	$301.32 - $341.07
Q1 2023	249,979	$78,816	$303.19	$275.29 - $321.21
Q4 2022	278,247	$83,513	$285.70	$260.07 - $307.82
Q3 2022	365,474	$97,900	$275.86	$255.74 - $296.14
Q2 2022	382,564	$103,170	$279.95	$239.95 - $332.69
Q1 2022	422,872	$137,700	$282.81	$252.06 - $322.12
Q4 2021	500,317	$150,375	$290.95	$274.90 - $316.79
Q3 2021	501,885	$143,424	$260.29	$215.96 - $293.10
Q2 2021	531,655	$126,938	$236.31	$221.03 - $252.51
Q1 2021	541,545	$124,615	$212.41	$193.30 - $227.75
Q4 2020	598,708	$126,489	$196.52	$172.95 - $208.05
Q3 2020	643,048	$132,661	$191.78	$180.89 - $203.83
Q2 2020	656,370	$126,417	$178.56	$144.47 - $196.01