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
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
23 Aug 23	BuyUS$259,660	Byron Spruell	Individual	800	US$324.58
09 May 23	SellUS$2,516,662	Eric Andersen	Individual	7,500	US$335.55

Insider Trading Volume

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

Ownership Breakdown

What is the ownership structure of AON?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	40,899	0.0206%
State or Government	215,328	0.109%
Individual Insiders	2,510,597	1.27%
Public Companies	4,100,000	2.07%
General Public	21,086,101	10.6%
Institutions	170,344,810	85.9%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 59.52% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
8.87%	The Vanguard Group, Inc.	17,597,172	US$5.4b	0.22%	0.09%
7.98%	Capital Research and Management Company	15,820,880	US$4.8b	-0.36%	0.25%
6.77%	BlackRock, Inc.	13,428,591	US$4.1b	2.21%	0.07%
6.29%	Massachusetts Financial Services Company	12,472,342	US$3.8b	-8.37%	0.83%
4.14%	State Street Global Advisors, Inc.	8,213,942	US$2.5b	2.08%	0.11%
2.24%	WCM Investment Management, LLC	4,438,294	US$1.4b	-9.68%	2.2%
2.23%	Mawer Investment Management Ltd.	4,423,002	US$1.3b	-1.72%	3.01%
2.12%	Geode Capital Management, LLC	4,195,483	US$1.3b	11.8%	0.11%
2.07%	Berkshire Hathaway Inc.	4,100,000	US$1.2b	0%	no data
1.99%	Morgan Stanley Investment Management Inc.	3,953,982	US$1.2b	6.75%	0.85%
1.93%	Lazard Asset Management LLC	3,819,464	US$1.2b	-14.7%	0.96%
1.35%	Sustainable Growth Advisers, LP	2,678,026	US$816.2m	8.6%	3.32%
1.18%	Mackenzie Financial Corporation	2,331,132	US$710.5m	8.33%	0.79%
1.08%	Northern Trust Global Investments	2,142,698	US$653.1m	-4.55%	0.11%
1%	Eagle Capital Management LLC	1,981,589	US$604.0m	13.9%	2.29%
0.97%	Independent Franchise Partners, LLP	1,933,361	US$589.3m	-4.59%	4.4%
0.89%	GQG Partners LLC	1,758,547	US$536.0m	-19.8%	0.49%
0.88%	Neuberger Berman Investment Advisers LLC	1,745,113	US$531.9m	-18%	0.44%
0.88%	Legal & General Investment Management Limited	1,736,479	US$529.3m	24.5%	0.11%
0.86%	Longview Partners (Guernsey) Limited	1,708,604	US$520.8m	-6.68%	3.14%
0.82%	UBS Asset Management AG	1,619,769	US$493.7m	7.05%	0.07%
0.78%	Gregory Case	1,542,602	US$470.2m	4.92%	no data
0.74%	Mitsubishi UFJ Asset Management Co., Ltd.	1,472,309	US$448.7m	14.2%	0.31%
0.74%	Eaton Vance Management	1,466,779	US$447.1m	2.15%	0.12%
0.73%	Norges Bank Investment Management	1,453,610	US$443.0m	27.6%	0.04%