Aon plc AON

Set alert

344.67 USD +14.51 (+4.39%)

At closeNov 4, 2026, 5:32 PM EST

344.67 0.00 0.00%

After hours · Nov 4, 5:32 PM ET

335.60 Day range 345.20

269.45 52-week range 381.26

Held by insiders 1.01%

Held by institutions 92.67%

Float held by institutions 93.62%

Institutions 1,705

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	7.41%	15,716,429	5.42B	Jun 29, 2026
Vanguard Capital Management LLC	6.41%	13,603,465	4.69B	Jun 29, 2026
JPMORGAN CHASE & CO	5.74%	12,175,974	4.20B	Jun 29, 2026
Capital World Investors	5.52%	11,711,650	4.04B	Jun 29, 2026
State Street Corporation	4.44%	9,416,039	3.25B	Jun 29, 2026
Dodge & Cox Inc.	4.05%	8,593,144	2.96B	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	3.04%	6,442,152	2.22B	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard 500 Index Fund	2.61%	5,535,004	1.91B	Jun 29, 2026
Dodge & Cox Funds-Dodge & Cox Stock Fund	1.74%	3,684,200	1.27B	Jun 29, 2026
AMERICAN BALANCED FUND	1.57%	3,334,970	1.15B	Sep 29, 2026
iShares Trust-iShares Core S&P 500 ETF	1.33%	2,826,549	974.31M	Sep 29, 2026
Fidelity Concord Street Trust-Fidelity 500 Index Fund	1.30%	2,756,775	950.26M	Sep 29, 2026

AON insiders
Insider	Relation	Latest transaction	Date	Shares held
ANDERSEN ERIC J	President	Conversion of Exercise of derivative security	Feb 13, 2025	177,033
CAMPBELL JEFFREY C	Director	Stock Award(Grant)	Jun 24, 2026	12,620
CASE GREGORY C	Chief Executive Officer	Stock Gift	Feb 18, 2026	0
FRANCIS CHERYL A	Director	Stock Award(Grant)	Jun 24, 2026	29,293
KNIGHT LESTER B III	Director	Purchase	Sep 1, 2026	0
NELLER MICHAEL	Officer	Conversion of Exercise of derivative security	Mar 13, 2025	10,844

Held by funds