Aon Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NYSE:AON Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
28 Aug 24	BuyUS$246,558	Byron Spruell	Individual	725	US$340.08
12 Aug 24	SellUS$312,688	Darren Zeidel	Individual	950	US$329.15
12 Aug 24	SellUS$131,580	Lisa Stevens	Individual	400	US$328.95
03 May 24	BuyUS$2,766,116	Lester Knight	Individual	10,000	US$277.50
06 Mar 24	SellUS$99,690	Lisa Stevens	Individual	315.17	US$316.31
01 Mar 24	SellUS$1,725,568	Eric Andersen	Individual	5,500	US$313.74
23 Feb 24	SellUS$3,999,021	Lisa Stevens	Individual	12,684.84	US$315.26
16 Feb 24	SellUS$12,583,167	Christa Davies	Individual	40,164.47	US$313.29
15 Feb 24	SellUS$234,000	Michael Neller	Individual	750	US$312.00
12 Feb 24	SellUS$6,228,552	Christa Davies	Individual	20,000.57	US$312.39
07 Feb 24	BuyUS$15,098,480	Lester Knight	Individual	50,000	US$301.97

Insider Trading Volume

Insider Buying: AON insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of AON?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	4,820	0.00223%
State or Government	246,868	0.114%
Individual Insiders	2,489,262	1.15%
Public Companies	4,100,000	1.9%
General Public	14,455,365	6.68%
Institutions	194,969,963	90.2%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 8%.

Top Shareholders

Top 25 shareholders own 60.37% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
8.98%	The Vanguard Group, Inc.	19,431,391	US$7.6b	0.64%	0.11%
6.7%	Capital Research and Management Company	14,492,219	US$5.7b	-1.03%	0.26%
6.59%	BlackRock, Inc.	14,257,686	US$5.6b	-6.61%	0.09%
5.62%	Massachusetts Financial Services Company	12,164,459	US$4.7b	-3.09%	0.98%
4.09%	State Street Global Advisors, Inc.	8,844,121	US$3.5b	0.37%	0.12%
2.22%	Morgan Stanley Investment Management Inc.	4,797,579	US$1.9b	-4.7%	1.41%
2.01%	HPS Investment Partners, LLC	4,339,759	US$1.7b	0%	98.2%
2%	Geode Capital Management, LLC	4,322,177	US$1.7b	0.9%	0.11%
1.97%	Mawer Investment Management Ltd.	4,269,465	US$1.7b	-3.09%	3.69%
1.9%	Berkshire Hathaway Inc.	4,100,000	US$1.6b	0%	no data
1.84%	Eagle Capital Management LLC	3,986,248	US$1.6b	-0.37%	5.33%
1.83%	JP Morgan Asset Management	3,964,166	US$1.5b	153%	0.17%
1.63%	Morgan Stanley Investment Management Limited	3,521,393	US$1.4b	0%	3.13%
1.61%	WCM Investment Management, LLC	3,485,584	US$1.4b	0.02%	1.97%
1.39%	Veritas Asset Management LLP	3,010,557	US$1.2b	41.6%	5.78%
1.31%	Sustainable Growth Advisers, LP	2,826,468	US$1.1b	2.41%	4.2%
1.23%	Lazard Asset Management LLC	2,667,576	US$1.0b	-18.4%	0.9%
1.05%	Mitsubishi UFJ Asset Management Co., Ltd.	2,264,501	US$883.7m	2.93%	0.47%
1.02%	BNY Asset Management	2,198,888	US$858.1m	11.2%	0.16%
0.94%	Neuberger Berman Investment Advisers LLC	2,037,714	US$795.2m	2.58%	0.58%
0.91%	Northern Trust Global Investments	1,975,501	US$770.9m	-5.3%	0.11%
0.91%	Norges Bank Investment Management	1,974,769	US$770.7m	0%	0.06%
0.91%	Independent Franchise Partners, LLP	1,971,897	US$769.5m	-18.2%	5.12%
0.85%	Boston Partners Global Investors, Inc.	1,843,692	US$719.5m	31.5%	0.43%
0.83%	Morgan Stanley, Investment Banking and Brokerage Investments	1,802,555	US$703.4m	8.3%	0.08%