Aon plc is a leading global professional services firm providing a broad range of risk, retirement and health solutions. Our 50,000 colleagues in 120 countries empower results for clients by using proprietary data and analytics to deliver insights that reduce volatility and improve performance.

Company profile
Ticker
AON
Exchange
Website
CEO
Gregory Clarence Case
Employees
Incorporated
Location
Fiscal year end
Industry (SIC)
Former names
AON CORP
SEC CIK
Corporate docs
Subsidiaries
Admiseg S.A. • Aon Argentina Corredores de Reaseguros S.A. • Aon Risk Services Argentina S.A. • Aon Soluciones S.A. • Asevasa Argentina S.A. • Marinaro Dundas S.A. • SN Re S.A. • Swire Blanch MSTC II S.A. • Swire Blanch MSTC S.A. • Aon Advisory Australia Pty Limited ...
IRS number
363051915
AON stock data
Analyst ratings and price targets
Latest filings (excl ownership)
ARS
2022 FY
Annual report to shareholders
28 Apr 23
10-Q
2023 Q1
Quarterly report
28 Apr 23
DEFA14A
Additional proxy soliciting materials
28 Apr 23
DEF 14A
Definitive proxy
28 Apr 23
8-K
Aon Reports First Quarter 2023 Results
28 Apr 23
8-K
Departure of Directors or Certain Officers
12 Apr 23
CERT
Certification of approval for exchange listing
1 Mar 23
8-A12B
Registration of securities on exchange
28 Feb 23
8-K
Other Events
28 Feb 23
424B5
Prospectus supplement for primary offering
24 Feb 23
Transcripts
AON
Earnings call transcript
2023 Q1
28 Apr 23
AON
Earnings call transcript
2022 Q4
3 Feb 23
AON
Earnings call transcript
2022 Q3
28 Oct 22
AON
Earnings call transcript
2022 Q2
29 Jul 22
AON
Earnings call transcript
2022 Q1
29 Apr 22
AON
Earnings call transcript
2021 Q4
4 Feb 22
AON
Earnings call transcript
2021 Q3
29 Oct 21
AON
Earnings call transcript
2021 Q2
30 Jul 21
AON
Earnings call transcript
2021 Q1
30 Apr 21
AON
Earnings call transcript
2020 Q4
5 Feb 21
Latest ownership filings
4
Jillian Slyfield
23 May 23
4
Darren Zeidel
23 May 23
3/A
SARAH G SMITH
19 May 23
4
Eric Andersen
11 May 23
144
Notice of proposed sale of securities
11 May 23
144
Notice of proposed sale of securities
9 May 23
3
SARAH G SMITH
21 Apr 23
4
Jillian Slyfield
17 Mar 23
4
Jillian Slyfield
15 Mar 23
144
Notice of proposed sale of securities
27 Feb 23
Financial summary
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Diluted EPS |
Annual (USD) | Dec 22 | Dec 21 | Dec 20 | Dec 19 | |
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Institutional ownership, Q1 2023
84.9% owned by funds/institutions
13F holders | Current |
---|---|
Total holders | 956 |
Opened positions | 74 |
Closed positions | 104 |
Increased positions | 319 |
Reduced positions | 377 |
13F shares | Current |
---|---|
Total value | 53.32 tn |
Total shares | 173.40 mm |
Total puts | 382.50 k |
Total calls | 627.70 k |
Total put/call ratio | 0.6 |
Largest owners | Shares | Value |
---|---|---|
Vanguard | 17.79 mm | $5.61 tn |
Massachusetts Financial Services | 15.53 mm | $4.90 tn |
BLK Blackrock | 13.95 mm | $4.40 tn |
Capital World Investors | 9.61 mm | $3.03 tn |
STT State Street | 8.20 mm | $2.58 tn |
Capital International Investors | 5.74 mm | $1.81 tn |
MS Morgan Stanley | 5.58 mm | $1.76 tn |
WCM Investment Management | 5.00 mm | $1.58 tn |
Mawer Investment Management | 4.93 mm | $1.55 tn |
BRK.A Berkshire Hathaway | 4.34 mm | $1.37 tn |
Recent insider trades
Date | Owner | Security | Transaction | Code | Indirect | 10b5-1 | $Price | #Shares | $Value | #Remaining |
---|---|---|---|---|---|---|---|---|---|---|
21 May 23 | Zeidel Darren | Class A Ordinary Stock | Payment of exercise | Dispose F | No | No | 327.12 | 20 | 6.54 k | 23,408 |
21 May 23 | Zeidel Darren | Class A Ordinary Stock | Option exercise | Acquire M | No | No | 0 | 44 | 0.00 | 23,428 |
21 May 23 | Zeidel Darren | Restrictive Share Unit (Right to Receive) Class A Ordinary Shares | Option exercise | Dispose M | No | No | 0 | 44 | 0.00 | 44 |
19 May 23 | Jillian Slyfield | Class A Ordinary Stock | Payment of exercise | Dispose F | No | No | 327.12 | 14 | 4.58 k | 1,392.492 |
19 May 23 | Jillian Slyfield | Class A Ordinary Stock | Option exercise | Acquire M | No | No | 0 | 40 | 0.00 | 1,406.492 |
19 May 23 | Jillian Slyfield | Class A Ordinary Stock | Payment of exercise | Dispose F | No | No | 327.12 | 18 | 5.89 k | 1,366.492 |
19 May 23 | Jillian Slyfield | Class A Ordinary Stock | Option exercise | Acquire M | No | No | 0 | 52 | 0.00 | 1,384.492 |
19 May 23 | Jillian Slyfield | Class A Ordinary Stock | Payment of exercise | Dispose F | No | No | 327.12 | 37 | 12.10 k | 1,332.492 |
19 May 23 | Jillian Slyfield | Class A Ordinary Stock | Option exercise | Acquire M | No | No | 0 | 105 | 0.00 | 1,369.492 |
19 May 23 | Jillian Slyfield | Restricted Share Unit (Right to Receive) Class A Ordinary Shares | Option exercise | Dispose M | No | No | 0 | 40 | 0.00 | 117 |
News
Here's How Much $1000 Invested In Aon 10 Years Ago Would Be Worth Today
7 Jun 23
Here's How Much $100 Invested In Aon 10 Years Ago Would Be Worth Today
23 May 23
How Is The Market Feeling About Aon?
16 May 23
Here's How Much $1000 Invested In Aon 10 Years Ago Would Be Worth Today
5 May 23
Saia To Rally Around 33%? Here Are 10 Other Analyst Forecasts For Monday
1 May 23
Press releases
Transitioning market remains focused on profitable growth: Aon's 2023 Canadian Spring Insurance Market Update
18 May 23
Aon Launches Dedicated Unit To Drive Climate Analytics and Advisory into Multiple Sectors -
5 May 23
EMBR LABS SECURES $35 MILLION TO FUND MARKET EXPANSION
3 May 23
Aon Further Accelerates Aon United Strategy in Response to Urgent Client Demand for More Integrated Risk and Human Capital Capabilities
3 May 23
Aon Reports First Quarter 2023 Results
28 Apr 23