Aon plc - Class A Ordinary Shares (AON)

Historical Holders from Q1 2016 to Q3 2025

Symbol: AON on NYSE
Type / Class: Equity / Class A Ordinary Shares
Shares outstanding: 213,748,891
All holders as of 30 Sep 2025: Q3 2025
Total 13F shares, excl. options: 185,511,002
Holdings value: $66,144,782,041
% of all portfolios: 0.04%
Number of holders: 1,223
Number of buys: 586
Number of sells: -480
Average buys %: +0%
Average sells %: -0%

Reported Shares, Excluding Options vs Price

Reported Value, Excluding Options

Total Investors

Significant Owners of Aon plc - Class A Ordinary Shares (AON)

Filer	Ownership	Change %	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	4.6%		$3,302,227,997		9,832,449		Massachusetts Financial Services Company	31 Mar 2025

Institutional Holders of Aon plc - Class A Ordinary Shares (AON)

Period	Reported Shares, Excl. Options	Value, Excl. Options	Value Change	Puts Notional Value	Calls Notional Value	Price	Investors
2025 Q3	185,511,002	$66,144,782,041	-$1,433,919,532	$48,571,050	$284,203,806	$356.58	1,223
2025 Q2	193,803,967	$69,114,264,150	+$824,712,379	$130,383,497	$151,379,198	$356.76	1,210
2025 Q1	191,456,033	$76,204,395,920	-$79,841,731	$387,620,338	$683,501,058	$399.09	1,253
2024 Q4	191,857,609	$68,879,464,589	+$390,817,099	$532,550,429	$879,137,797	$359.16	1,173
2024 Q3	189,740,974	$65,657,607,450	+$1,123,217,468	$449,022,639	$551,964,203	$345.99	1,130
2024 Q2	188,039,170	$55,200,997,498	+$4,947,770,572	$255,326,526	$146,907,432	$293.58	1,095
2024 Q1	171,335,880	$57,146,952,089	+$380,525,454	$106,010,298	$163,289,196	$333.72	1,067
2023 Q4	170,590,442	$49,635,116,331	-$914,310,510	$180,353,246	$145,884,654	$291.02	1,048
2023 Q3	173,485,949	$56,245,969,960	-$1,089,310,633	$209,718,420	$146,847,770	$324.22	1,029
2023 Q2	176,411,103	$60,830,438,597	+$299,365,357	$213,461,946	$143,184,310	$345.2	1,006
2023 Q1	175,828,109	$55,427,031,219	+$492,490,942	$157,522,584	$226,830,079	$315.29	994
2022 Q4	174,881,399	$52,495,174,967	-$1,399,952,425	$225,657,764	$277,778,322	$300.14	1,014
2022 Q3	180,194,038	$48,296,882,905	-$738,928,077	$164,738,000	$184,928,000	$267.87	926
2022 Q2	182,574,562	$49,227,391,620	-$942,510,898	$94,322,000	$121,018,000	$269.68	937
2022 Q1	186,968,158	$60,864,804,673	+$69,133,410	$160,384,000	$161,391,000	$325.63	957
2021 Q4	186,590,632	$56,046,602,243	-$3,586,959,629	$146,811,952	$170,468,384	$300.56	967
2021 Q3	198,914,605	$56,824,552,864	-$6,396,401,166	$245,711,000	$322,094,000	$285.77	888
2021 Q2	222,288,630	$53,060,908,361	+$233,292,685	$271,928,000	$371,431,000	$238.76	884
2021 Q1	222,036,826	$51,077,860,032	-$83,947,311	$127,714,156	$216,477,694	$230.11	882
2020 Q4	221,347,782	$46,727,506,080	+$435,423,752	$85,058,224	$184,687,145	$211.27	828
2020 Q3	219,584,614	$45,288,574,344	+$1,522,216,262	$132,770,000	$211,747,050	$206.3	767
2020 Q2	212,172,294	$40,853,206,939	+$35,594,675,580	$110,323,000	$130,362,000	$192.6	698
2020 Q1	27,276,244	$4,501,660,418	+$4,500,378,509			$165.03	91
2019 Q4	16,467	$3,739,228	+$53,531			$208.29	5
2019 Q3	19,042	$4,576,587	+$1,053,408			$193.57	6
2019 Q2	10,768	$2,542,981	+$772			$192.98	3
2019 Q1	10,764	$2,528,908	+$1,366			$170.7	3
2018 Q4	589	$85,617	-$12,000			$145.36	2
2018 Q3	664	$102,576	+$12,000			$153.78	3
2018 Q2	589	$80,793				$137.17	2
2018 Q1	589	$82,654				$140.33	2
2017 Q4	589	$78,926				$134	2
2017 Q3	589	$86,053				$146.1	2
2017 Q2	589	$78,307				$132.95	2
2017 Q1	589	$69,908				$118.69	2
2016 Q4	589	$65,691				$111.53	2
2016 Q3	76	$8,549				$112.49	1
2016 Q2	76	$8,301				$109.22	1
2016 Q1	76	$7,938				$104.45	1