Stock detail

Aon (AON) stock price, chart, and key data

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Stock detail

Aon

AON · XNYS

$306.11

-0.54%

-$1.66

XNYSMarket openLast updated: Sep 12, 01:31 AM

Key metrics

52-week range

$7.50 - $48.00

Close price

$307.77

Market cap

$65.3B

P/E ratio

119.29

Beta

4.24

About the company

Aon plc Class A

Aon plc is an international professional services firm. It has two divisions: Risk Capital, which provides brokerage and consulting services for risk management, insurance and reinsurance, and Human Capital, which provides services related to health insurance, retirement plans, pension plans, and talent advisory. It is the second-largest insurance broker in the world and is ranked 300th on the Fortune 500 and 388th on the Forbes Global 2000. Founded in Chicago by Patrick Ryan, Aon was created in 1982 when the Ryan Insurance Group merged with the Combined Insurance Company of America under W. Clement Stone. In 1987, the holding company was renamed Aon, derived from aon, a Gaelic word meaning "one". The company's corporate headquarters is based in Dublin, while its global operations are based in London. It also maintains a major North American operational presence at the Aon Center in Chicago.

Analyst rating summary

A current read on analyst sentiment from the insight feed.

Mean target

$395

Low$339High$436

Buy

/ 17

Recent calls

09/03/2026

Jefferies

Andrew Andersen

Buy · Price target $387

09/03/2026

Morgan Stanley

Bob Huang

Buy · Price target $410

09/03/2026

Bank of America Securities

Joshua Shanker

Sell · Price target $339

Ticker holders

Review politician disclosures and insider transactions in tabs.

Holder directory

Select a heading to reorder by name, activity date, buy/sell, or displayed value.

13/13


#1Michael McCaul republican · House · TX-10 spouse	Apr 6, 2026Sell$15,001 / $32,501 / $50,000 Mar 25, 2026Sell$15,001 / $32,501 / $50,000 Mar 12, 2026Sell$15,001 / $32,501 / $50,000 Mar 4, 2026Sell$15,001 / $32,501 / $50,000 Oct 27, 2025Sell$1,001 / $8,001 / $15,000	$61,005/$138,003/$215,000
#2Ro Khanna democrat · House · CA-17 child	Nov 3, 2025Buy$1,001 / $8,001 / $15,000 Nov 3, 2025Buy$1,000 / $8,000 / $15,000	$2,001/$16,001/$30,000
#3Alan Armstrong self	Mar 27, 2026Buy$1,001 / $8,001 / $15,000	$1,001/$8,001/$15,000
#4Kathy Manning democrat · House · NC-6 self	2023—171 / 257 / 343	171/257/343
#5Ro Khanna democrat · House · CA-17 spouse	Oct 21, 2025Buy$1,001 / $8,001 / $15,000 Oct 21, 2025Buy$1,000 / $8,000 / $15,000 2024—86 / 189 / 292	86/189/292
#6Susan Collins republican · Senate · ME spouse	2025—42 / 92 / 141	42/92/141
#7Thomas Kean republican · House · NJ-7 self	2024—41 / 90 / 139	41/90/139
#8Gilbert Cisneros democrat · House · CA-31 self	2024—41 / 90 / 139	41/90/139
#9Kathy Manning democrat · House · NC-6 spouse	2023—3 / 27 / 51	3/27/51
#10Diana Harshbarger republican · House · TN-1 self	2023—3 / 26 / 49	3/26/49
#11Donald J Trump republican · Executive self	2026—2 / 23 / 43	2/23/43
#12Rob Bresnahan republican · House · PA-8 self	2024—2 / 22 / 41	2/22/41
#13Julie Johnson democrat · House · TX-32 self	2024—2 / 22 / 41	2/22/41

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