AON PLC

Ticker: AON CUSIP: G0403H108 Class: SHS CL A

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025

Shares 218,495 Value ($000) $77,103 Avg Close $349.16 Range $324.28 - $370.31

Q3 2025

Shares 235,760 Value ($000) $84,067 Avg Close $361.49 Range $345.06 - $380.20

Q2 2025

Shares 292,210 Value ($000) $104,249 Avg Close $361.30 Range $322.37 - $399.35

Q1 2025

Shares 216,149 Value ($000) $86,263 Avg Close $381.59 Range $343.99 - $411.24

Q4 2024

Shares 216,641 Value ($000) $77,809 Avg Close $365.26 Range $339.24 - $392.96

Q3 2024

Shares 220,408 Value ($000) $76,259 Avg Close $324.38 Range $288.84 - $350.77

Q2 2024

Shares 223,003 Value ($000) $65,469 Avg Close $292.51 Range $264.78 - $328.92

Q1 2024

Shares 219,168 Value ($000) $73,141 Avg Close $306.03 Range $281.78 - $331.94

Q4 2023

Shares 231,786 Value ($000) $67,454 Avg Close $315.32 Range $280.78 - $332.21

Q3 2023

Shares 236,391 Value ($000) $76,643 Avg Close $325.28 Range $307.94 - $339.08

Q2 2023

Shares 269,901 Value ($000) $93,170 Avg Close $318.69 Range $301.32 - $341.07

Q1 2023

Shares 244,496 Value ($000) $77,087 Avg Close $303.19 Range $275.29 - $321.21

Q4 2022

Shares 270,189 Value ($000) $81,095 Avg Close $285.70 Range $260.07 - $307.82

Q3 2022

Shares 277,977 Value ($000) $74,462 Avg Close $275.86 Range $255.74 - $296.14

Q2 2022

Shares 303,326 Value ($000) $81,801 Avg Close $279.95 Range $239.95 - $332.69

Q1 2022

Shares 274,092 Value ($000) $89,253 Avg Close $282.81 Range $252.06 - $322.12

Q4 2021

Shares 281,841 Value ($000) $84,710 Avg Close $290.95 Range $274.90 - $316.79

Q3 2021

Shares 303,891 Value ($000) $86,843 Avg Close $260.29 Range $215.96 - $293.10

Q2 2021

Shares 302,322 Value ($000) $72,182 Avg Close $236.31 Range $221.03 - $252.51

Q1 2021

Shares 357,776 Value ($000) $82,328 Avg Close $212.41 Range $193.30 - $227.75

Q4 2020

Shares 342,226 Value ($000) $72,302 Avg Close $196.52 Range $172.95 - $208.05

Q3 2020

Shares 362,899 Value ($000) $74,866 Avg Close $191.78 Range $180.89 - $203.83

Q2 2020

Shares 355,586 Value ($000) $68,486 Avg Close $178.56 Range $144.47 - $196.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	218,495	$77,103	$349.16	$324.28 - $370.31
Q3 2025	235,760	$84,067	$361.49	$345.06 - $380.20
Q2 2025	292,210	$104,249	$361.30	$322.37 - $399.35
Q1 2025	216,149	$86,263	$381.59	$343.99 - $411.24
Q4 2024	216,641	$77,809	$365.26	$339.24 - $392.96
Q3 2024	220,408	$76,259	$324.38	$288.84 - $350.77
Q2 2024	223,003	$65,469	$292.51	$264.78 - $328.92
Q1 2024	219,168	$73,141	$306.03	$281.78 - $331.94
Q4 2023	231,786	$67,454	$315.32	$280.78 - $332.21
Q3 2023	236,391	$76,643	$325.28	$307.94 - $339.08
Q2 2023	269,901	$93,170	$318.69	$301.32 - $341.07
Q1 2023	244,496	$77,087	$303.19	$275.29 - $321.21
Q4 2022	270,189	$81,095	$285.70	$260.07 - $307.82
Q3 2022	277,977	$74,462	$275.86	$255.74 - $296.14
Q2 2022	303,326	$81,801	$279.95	$239.95 - $332.69
Q1 2022	274,092	$89,253	$282.81	$252.06 - $322.12
Q4 2021	281,841	$84,710	$290.95	$274.90 - $316.79
Q3 2021	303,891	$86,843	$260.29	$215.96 - $293.10
Q2 2021	302,322	$72,182	$236.31	$221.03 - $252.51
Q1 2021	357,776	$82,328	$212.41	$193.30 - $227.75
Q4 2020	342,226	$72,302	$196.52	$172.95 - $208.05
Q3 2020	362,899	$74,866	$191.78	$180.89 - $203.83
Q2 2020	355,586	$68,486	$178.56	$144.47 - $196.01