273.47
price down icon1.32%   -3.65
 
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Aon Plc stock is traded at $273.47, with a volume of 1.80M. It is down -1.32% in the last 24 hours and down -10.25% over the past month. Aon is a leading global provider of insurance and reinsurance brokerage and human resources solutions. Its operations are tilted toward its brokerage operations. Headquartered in London, Aon has about 60,000 employees and operations in over 120 countries.
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Previous Close:
$277.12
Open:
$276.63
24h Volume:
1.80M
Relative Volume:
1.01
Market Cap:
$58.01B
Revenue:
$17.57B
Net Income/Loss:
$4.01B
P/E Ratio:
15.01
EPS:
18.2246
Net Cash Flow:
$3.50B
1W Performance:
+1.49%
1M Performance:
-10.25%
6M Performance:
-15.96%
1Y Performance:
-24.12%
1-Day Range:
Value
$272.83
$277.49
1-Week Range:
Value
$266.33
$277.90
52-Week Range:
Value
$266.33
$382.34

Aon Plc Stock (AON) Company Profile

Name
Name
Aon Plc
Name
Phone
35312666000
Name
Address
15 GEORGES QUAY, DUBLIN 2
Name
Employee
60,000
Name
Twitter
@Aon_plc
Name
Next Earnings Date
2026-10-30
Name
Latest SEC Filings
Name
AON's Discussions on Twitter

Compare AON vs MRSH, AJG, WTW, BRO

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
AON icon
AON
Aon Plc
273.47 58.01B 17.57B 4.01B 3.50B 18.22
MRSH icon
MRSH
Marsh
175.76 83.87B 27.55B 4.01B 4.93B 7.9922
AJG icon
AJG
Arthur J Gallagher Co
232.70 59.65B 14.97B 1.62B 1.86B 6.1962
WTW icon
WTW
Willis Towers Watson Public Limited Co
296.26 27.51B 9.90B 1.68B 1.57B 17.08
BRO icon
BRO
Brown Brown Inc
62.88 21.04B 6.40B 1.15B 1.43B 3.1053

Aon Plc Stock (AON) Upgrades & Downgrades

Date Action Analyst Rating Change
Sep-21-26 Resumed Citigroup Buy
Jul-15-26 Downgrade Piper Sandler Overweight → Neutral
Feb-27-26 Upgrade Mizuho Neutral → Outperform
Dec-16-25 Initiated Mizuho Neutral
Nov-03-25 Upgrade Citigroup Neutral → Buy
Sep-17-25 Reiterated TD Cowen Buy
Sep-16-25 Initiated Wolfe Research Peer Perform
Sep-11-25 Upgrade Morgan Stanley Equal-Weight → Overweight
Aug-13-25 Initiated Cantor Fitzgerald Overweight
Aug-13-25 Initiated Citigroup Neutral
Jul-30-25 Upgrade Jefferies Hold → Buy
May-13-25 Upgrade Goldman Neutral → Buy
Apr-28-25 Upgrade Piper Sandler Neutral → Overweight
Jan-14-25 Upgrade Wells Fargo Equal Weight → Overweight
Jan-08-25 Upgrade Evercore ISI In-line → Outperform
Oct-28-24 Upgrade Wells Fargo Underweight → Equal Weight
Sep-05-24 Initiated Barclays Overweight
Jul-30-24 Upgrade Keefe Bruyette Underperform → Outperform
May-22-24 Downgrade BofA Securities Neutral → Underperform
May-22-24 Resumed Citigroup Neutral
Jan-10-24 Initiated TD Cowen Outperform
Jan-08-24 Upgrade JP Morgan Neutral → Overweight
Dec-15-23 Downgrade Keefe Bruyette Mkt Perform → Underperform
Oct-30-23 Downgrade Wells Fargo Equal Weight → Underweight
Oct-05-23 Initiated Deutsche Bank Hold
Jun-20-23 Initiated Morgan Stanley Equal-Weight
Jan-20-23 Initiated BMO Capital Markets Market Perform
Jan-13-23 Initiated Credit Suisse Outperform
Jan-10-23 Upgrade Evercore ISI Underperform → In-line
Dec-15-22 Initiated Citigroup Neutral
Dec-05-22 Reiterated MKM Partners Buy
Oct-31-22 Downgrade Raymond James Mkt Perform → Underperform
Sep-19-22 Resumed BofA Securities Neutral
Jul-12-22 Initiated Goldman Neutral
Jun-03-22 Downgrade Morgan Stanley Equal-Weight → Underweight
Jan-06-22 Downgrade Evercore ISI In-line → Underperform
Nov-19-21 Initiated Jefferies Hold
Nov-04-21 Downgrade Atlantic Equities Overweight → Neutral
Nov-01-21 Downgrade Wells Fargo Overweight → Equal Weight
Oct-04-21 Downgrade JP Morgan Overweight → Neutral
Aug-17-21 Initiated Wolfe Research Peer Perform
Jul-28-21 Upgrade Raymond James Underperform → Mkt Perform
Feb-11-21 Upgrade Atlantic Equities Neutral → Overweight
Dec-17-20 Initiated Evercore ISI In-line
Nov-02-20 Downgrade Piper Sandler Overweight → Neutral
Aug-05-20 Downgrade Raymond James Mkt Perform → Underperform
Mar-23-20 Upgrade Raymond James Underperform → Mkt Perform
Mar-16-20 Upgrade JP Morgan Neutral → Overweight
Feb-25-20 Upgrade Wells Fargo Equal Weight → Overweight
Jan-21-20 Initiated Citigroup Buy
Dec-19-19 Upgrade William Blair Mkt Perform → Outperform
Nov-18-19 Downgrade Raymond James Outperform → Underperform
Nov-12-19 Resumed JP Morgan Neutral
Jun-14-19 Downgrade Atlantic Equities Overweight → Neutral
Feb-04-19 Upgrade MKM Partners Neutral → Buy
Jan-08-19 Downgrade Goldman Buy → Neutral
Oct-29-18 Upgrade Sandler O'Neill Hold → Buy
Sep-25-18 Upgrade Raymond James Underperform → Outperform
Aug-07-18 Initiated Credit Suisse Neutral
Mar-15-18 Upgrade Goldman Neutral → Buy
Feb-20-18 Reiterated Barclays Equal Weight
Jan-16-18 Downgrade William Blair Outperform → Mkt Perform
Dec-04-17 Initiated Goldman Neutral
View All

Aon Plc Stock (AON) Latest News

pulisher
Oct 02, 2026

Aon stock hits 52-week low at $268.90 - Investing.com

Oct 02, 2026
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Sep 30, 2026

Diluted shares outstanding of Aon Plc Class A – HAN:4VK - TradingView

Sep 30, 2026
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Sep 30, 2026

Technical Reactions to AON Trends in Macro Strategies - Stock Traders Daily

Sep 30, 2026
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Sep 30, 2026

Technical Reactions to AON Trends in Macro Strategies - Stock Traders Daily

Sep 30, 2026
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Sep 29, 2026

Asset turnover of Aon Plc Class A – HAN:4VK - TradingView

Sep 29, 2026
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Sep 29, 2026

ETFs Investing in Aon Plc Class A Stocks - TradingView

Sep 29, 2026
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Sep 16, 2026

Aon: We're Changing Capital Allocation Rating to Standard From Exemplary - Morningstar

Sep 16, 2026
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Sep 16, 2026

Aon plc stock falls to new 12-month low as Mizuho cuts price target - AD HOC NEWS

Sep 16, 2026
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Sep 15, 2026

Aon Chairman Lester Knight Buys 20,000 Shares for $6.5 Million. What Does This Mean for Investors? - theglobeandmail.com

Sep 15, 2026
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Sep 15, 2026

Aon Chairman Lester Knight Buys 20,000 Shares for $6.5 Million. What Does This Mean for Investors? - The Globe and Mail

Sep 15, 2026
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Sep 15, 2026

Aon Chairman Lester Knight Buys 20,000 Shares for $6.5 Million. What Does This Mean for Investors? - The Globe and Mail

Sep 15, 2026
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Sep 15, 2026

Aon Chairman Lester Knight Buys 20,000 Shares for $6.5 Million. What Does This Mean for Investors? - The Motley Fool

Sep 15, 2026
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Sep 13, 2026

Why Is Aon (NYSE:AON) Gaining S&P 500 Market Attention? - Kalkine Media

Sep 13, 2026
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Sep 12, 2026

Aon PLC Stock Price: AON Stock Chart, Market Cap & News Today - CoinGecko

Sep 12, 2026
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Sep 12, 2026

Net debt of Aon Plc Class A – VIE:AON - TradingView

Sep 12, 2026
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Sep 12, 2026

AON (NYSE:AON) Rating Lowered to Strong Sell at Wolfe Research - MarketBeat

Sep 12, 2026
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Sep 12, 2026

Aon plc (NYSE:AON) Receives Average Recommendation of "Moderate Buy" from Analysts - MarketBeat

Sep 12, 2026
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Sep 11, 2026

Form 8K Aon plc For: 11 September By Investing.com - Investing.com Australia

Sep 11, 2026
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Sep 11, 2026

Form 8K Aon plc For: 11 September By Investing.com - Investing.com South Africa

Sep 11, 2026
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Sep 11, 2026

Diluted shares outstanding of Aon Plc Class A – VIE:AON - TradingView

Sep 11, 2026
pulisher
Sep 11, 2026

Form 8K Aon plc For: 11 September By Investing.com - Investing.com Australia

Sep 11, 2026
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Sep 11, 2026

Form 8K Aon plc For: 11 September By Investing.com - Investing.com Nigeria

Sep 11, 2026
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Sep 11, 2026

Aon plc (AON) Files 8-K with USI Financials and Pro Forma Data A - GuruFocus

Sep 11, 2026
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Sep 11, 2026

Aon files USI Advantage merger financials and pro forma data with SEC - investing.com

Sep 11, 2026
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Sep 11, 2026

Aon files USI Advantage merger financials and pro forma data with SEC - Investing.com India

Sep 11, 2026
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Sep 11, 2026

Form 8K Aon plc For: 11 September By Investing.com - Investing.com Canada

Sep 11, 2026
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Sep 11, 2026

Aon provides USI audited 2025 results, 6‑month 2026 statements and pro forma merger info - TradingView

Sep 11, 2026
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Sep 11, 2026

Form 8K Aon plc For: 11 September By Investing.com - Investing.com UK

Sep 11, 2026
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Sep 11, 2026

National Pension Service Raises Holdings in Aon plc $AON - MarketBeat

Sep 11, 2026
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Sep 11, 2026

ETFs Investing in Aon Plc Class A Stocks - tradingview.com

Sep 11, 2026
pulisher
Sep 10, 2026

Aon stock heads into the open after a 1.0 percent gain - ad-hoc-news.de

Sep 10, 2026
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Sep 10, 2026

Aon PLC stock outperforms competitors on strong trading day - MarketWatch

Sep 10, 2026
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Sep 10, 2026

AON: USI acquisition and integration drive a $6.5B platform, E&S access, and AI-powered growth - TradingView

Sep 10, 2026
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Sep 10, 2026

Aon at KBW Insurance Conference 2026: middle-market push By Investing.com - Investing.com Canada

Sep 10, 2026
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Sep 10, 2026

Transcript : Aon plc Presents at KBW Insurance Conference 2026, Sep-10-2026 01:35 PM - marketscreener.com

Sep 10, 2026
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Sep 10, 2026

AON: USI acquisition and Blackstone partnership drive platform growth, E&S access, and innovation - TradingView

Sep 10, 2026
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Sep 10, 2026

DOWLING & PARTN Has Pessimistic View of AON FY2027 Earnings - MarketBeat

Sep 10, 2026
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Sep 10, 2026

Tidal Investments LLC Sells 13,512 Shares of Aon plc $AON - MarketBeat

Sep 10, 2026
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Sep 09, 2026

Aon stock hits 52-week low at 304.55 USD By Investing.com - Investing.com Nigeria

Sep 09, 2026
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Sep 09, 2026

Aon stock hits 52-week low at 304.55 USD By Investing.com - Investing.com South Africa

Sep 09, 2026
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Sep 09, 2026

Aon PLC (AON) Stock Down 3.5% -- Now Undervalued? GF Score: 92/1 - GuruFocus

Sep 09, 2026
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Sep 09, 2026

AON (NYSE:AON) Hits New 52-Week LowWhat's Next? - MarketBeat

Sep 09, 2026
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Sep 09, 2026

Aon (NYSE:AON): Could Macro Pressure Change the Story? - Kalkine Media

Sep 09, 2026
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Sep 09, 2026

Aon stock hits 52-week low at 304.55 USD - investing.com

Sep 09, 2026
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Sep 09, 2026

Responsive Playbooks and the AON Inflection - Stock Traders Daily

Sep 09, 2026
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Sep 09, 2026

C WorldWide Group Holding A S Sells 78,377 Shares of Aon plc $AON - MarketBeat

Sep 09, 2026
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Sep 08, 2026

Aon stock heads into the open after closing at 322.57 dollars - ad-hoc-news.de

Sep 08, 2026
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Sep 08, 2026

Veritas Asset Management LLP Trims Position in Aon plc $AON - MarketBeat

Sep 08, 2026
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Sep 08, 2026

Aon PLC stock outperforms competitors despite losses on the day - MarketWatch

Sep 08, 2026
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Sep 08, 2026

Aon plc stock falls from summer highs as USI deal and Q2 2026 figures reshape valuation - AD HOC NEWS

Sep 08, 2026

Aon Plc Stock (AON) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Aon Plc Stock (AON) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Zeidel Darren
General Counsel
Jul 28 '26
Sale
377.76
1,900
717,750
11,504
Zeidel Darren
Officer
Jul 28 '26
Proposed Sale
377.76
1,900
717,750
0
Zeidel Darren
General Counsel
Jul 17 '26
Sale
372.05
1,950
725,500
13,404
Zeidel Darren
Officer
Jul 17 '26
Proposed Sale
372.05
1,950
725,500
0
Zeidel Darren
General Counsel
Jul 07 '26
Sale
360.00
600
216,000
15,354
Zeidel Darren
Officer
Jul 07 '26
Proposed Sale
360.00
600
216,000
0
Goltermann Lori
Officer
Jun 04 '26
Proposed Sale
324.52
5,766
1,871,209
0
Zeidel Darren
General Counsel
Feb 26 '26
Sale
329.72
4,300
1,417,784
15,954
Zeidel Darren
Officer
Feb 26 '26
Proposed Sale
329.72
4,300
1,417,784
0
Zeidel Darren
General Counsel
Feb 17 '26
Sale
325.79
5,040
1,641,982
20,254
AJG AJG
$232.70
price down icon 0.58%
$175.76
price down icon 0.52%
WTW WTW
$296.26
price down icon 0.54%
BRO BRO
$62.88
price down icon 1.36%
$222.04
price down icon 1.99%
$37.01
price down icon 2.06%
Cap:     |  Volume (24h):