Aon plc AON

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330.16 USD -3.22 (-0.97%)

At closeNov 3, 2026, 4:06 PM EST

330.16 0.00 0.00%

After hours · Nov 3, 4:06 PM ET

328.01 Day range 333.64

266.33 52-week range 382.34

Held by insiders 1.01%

Held by institutions 92.68%

Float held by institutions 93.63%

Institutions 1,709

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	7.41%	15,716,429	5.19B	Jun 29, 2026
Vanguard Capital Management LLC	6.41%	13,603,465	4.49B	Jun 29, 2026
JPMORGAN CHASE & CO	5.74%	12,175,974	4.02B	Jun 29, 2026
Capital World Investors	5.52%	11,711,650	3.87B	Jun 29, 2026
State Street Corporation	4.44%	9,416,039	3.11B	Jun 29, 2026
Dodge & Cox Inc.	4.05%	8,593,144	2.84B	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	2.13B	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard 500 Index Fund	2.61%	5,535,004	1.83B	Jun 29, 2026
Dodge & Cox Funds-Dodge & Cox Stock Fund	1.74%	3,684,200	1.22B	Jun 29, 2026
AMERICAN BALANCED FUND	1.57%	3,334,970	1.10B	Sep 29, 2026
iShares Trust-iShares Core S&P 500 ETF	1.33%	2,826,549	933.21M	Sep 29, 2026
Fidelity Concord Street Trust-Fidelity 500 Index Fund	1.31%	2,772,424	915.34M	Aug 30, 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