277.99
price up icon0.69%   1.90
after-market After Hours: 279.68 1.69 +0.61%
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Aon Plc stock is traded at $277.99, with a volume of 1.60M. It is up +0.69% in the last 24 hours and down -21.66% 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:
$276.09
Open:
$277
24h Volume:
1.60M
Relative Volume:
1.07
Market Cap:
$58.97B
Revenue:
$17.57B
Net Income/Loss:
$4.01B
P/E Ratio:
15.25
EPS:
18.2246
Net Cash Flow:
$3.50B
1W Performance:
-5.97%
1M Performance:
-21.66%
6M Performance:
-13.52%
1Y Performance:
-20.94%
1-Day Range:
Value
$276.52
$280.98
1-Week Range:
Value
$275.38
$297.87
52-Week Range:
Value
$275.38
$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
277.99 58.97B 17.57B 4.01B 3.50B 18.22
MRSH icon
MRSH
Marsh
171.12 81.66B 27.55B 4.01B 4.93B 7.9922
AJG icon
AJG
Arthur J Gallagher Co
231.10 59.24B 14.97B 1.62B 1.86B 6.1962
WTW icon
WTW
Willis Towers Watson Public Limited Co
293.99 27.30B 9.90B 1.68B 1.57B 17.08
BRO icon
BRO
Brown Brown Inc
60.82 20.35B 6.40B 1.15B 1.43B 3.1053

Aon Plc Stock (AON) Upgrades & Downgrades

Date Action Analyst Rating Change
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
Sep 25, 2026

KKR sells USI Insurance Services to Aon plc for $17 billion - scanx.trade

Sep 25, 2026
pulisher
Sep 25, 2026

Aon stock trades at USD 279.40, up 1.20 percent in New York trading - AD HOC NEWS

Sep 25, 2026
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Sep 24, 2026

Aon plc (AON) Stock forecasts - Yahoo Finance UK

Sep 24, 2026
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Sep 24, 2026

Aon PLC stock underperforms Thursday when compared to competitors - MarketWatch

Sep 24, 2026
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Sep 24, 2026

Aon on Pace for Lowest Close Since May 2024 -- Data Talk - Moomoo

Sep 24, 2026
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Sep 24, 2026

Aon plc Announces Management Changes - marketscreener.com

Sep 24, 2026
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Sep 24, 2026

Aon plc Announces Appointment of Dr. Fabian Bohnert as EMEA Managing Director of Life Solutions and UK and EMEA Head of PathWise AI, Effective September 24, 2026 - marketscreener.com

Sep 24, 2026
pulisher
Sep 24, 2026

Aon stock hits 52-week low at $277.55 By Investing.com - Investing.com Canada

Sep 24, 2026
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Sep 24, 2026

Aon Welcomes Graduates to its Birmingham Office - Colmore Business District

Sep 24, 2026
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Sep 24, 2026

Aon stock falls 1.57 percent as USI funding expands debt - AD HOC NEWS

Sep 24, 2026
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Sep 24, 2026

Aon stock falls 1.57 percent as USD 7 billion financing lands - AD HOC NEWS

Sep 24, 2026
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Sep 24, 2026

Andra AP fonden Invests $5.19 Million in Aon plc $AON - marketbeat.com

Sep 24, 2026
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Sep 23, 2026

Aon stock heads into the open after a 1.5 percent drop - AD HOC NEWS

Sep 23, 2026
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Sep 23, 2026

Aon PLC stock underperforms Wednesday when compared to competitors - MarketWatch

Sep 23, 2026
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Sep 23, 2026

Aon Announces New Reinsurance Leadership, Governance Structure in Germany - Insurance Journal

Sep 23, 2026
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Sep 23, 2026

AON DCF Analysis: Intrinsic Value $394 vs Price $286 - GuruFocus

Sep 23, 2026
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Sep 23, 2026

Aon plc stock falls 1.64 percent as salary outlook gains attention - AD HOC NEWS

Sep 23, 2026
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Sep 23, 2026

Aon : Appoints Dr. Fabian Bohnert to Managing Director of Life Solutions in EMEA - marketscreener.com

Sep 23, 2026
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Sep 23, 2026

Aon : Announces New Reinsurance Leadership and Governance Structure in Germany - marketscreener.com

Sep 23, 2026
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Sep 23, 2026

Aon Projects Southeast Asia Salary Increases to Remain Stable at 5.2% in 2027 - Malay Mail

Sep 23, 2026
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Sep 23, 2026

Aon plc stock heads into the open after a 1.5 percent drop - AD HOC NEWS

Sep 23, 2026
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Sep 22, 2026

Aon plc, Aon North America, Inc., Aon Corporation, Aon Global Holdings Plc, Aon Global Limited and Aon UK Limited Enter Term Loan Credit Agreement and Revolving Credit Agreement - marketscreener.com

Sep 22, 2026
pulisher
Sep 22, 2026

Aon Appoints Jane Drummond as Global Chief Commercial Officer - The Malaysian Reserve

Sep 22, 2026
pulisher
Sep 22, 2026

Aon plc (AON) Secures $7 Billion in New Credit Facilities to Fun - GuruFocus

Sep 22, 2026
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Sep 22, 2026

Aon appoints Jane Drummond as global chief commercial officer By Investing.com - Investing.com Nigeria

Sep 22, 2026
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Sep 22, 2026

Aon appoints Jane Drummond as global chief commercial officer - Investing.com

Sep 22, 2026
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Sep 22, 2026

Aon appoints Jane Drummond as Global Chief Comm... - Pluang

Sep 22, 2026
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Sep 22, 2026

Aon plc stock holds near its yearly low as Citigroup sets a USD 435 target - AD HOC NEWS

Sep 22, 2026
pulisher
Sep 22, 2026

AON (NYSE:AON) Reaches New 1-Year LowHere's What Happened - MarketBeat

Sep 22, 2026
pulisher
Sep 21, 2026

Aon stock heads into the open after a modest 0.10% dip - AD HOC NEWS

Sep 21, 2026
pulisher
Sep 21, 2026

Aon PLC stock underperforms Monday when compared to competitors - MarketWatch

Sep 21, 2026
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Sep 21, 2026

Aon plc stock gains fresh support from Citi buy rating and USI deal - AD HOC NEWS

Sep 21, 2026
pulisher
Sep 21, 2026

AON Reinstated by Citigroup -- Price Target Announced at $435 - GuruFocus

Sep 21, 2026
pulisher
Sep 21, 2026

AON Looks 24.6% Undervalued on GF Value™ with a Strong 94/100 GF Score™ - GuruFocus

Sep 21, 2026
pulisher
Sep 21, 2026

Engineers Gate Manager LP Has $788,000 Position in Aon plc $AON - marketbeat.com

Sep 21, 2026
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Sep 21, 2026

Business Moves - Insurance Journal

Sep 21, 2026
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Sep 20, 2026

Aon stock heads into the open after a 0.10% dip - AD HOC NEWS

Sep 20, 2026
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Sep 20, 2026

Aon plc stock edges lower as investors weigh bond sale and steady revenue growth - AD HOC NEWS

Sep 20, 2026
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Sep 19, 2026

Aon PLC | 4: Statement of changes in beneficial ownership of securities-Director NOTEBAERT RICHARD C - Moomoo

Sep 19, 2026
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Sep 19, 2026

Why Are Traders Talking About Aon (AON)? - Kalkine Media

Sep 19, 2026
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Sep 18, 2026

Aon plc (AON) Stock Forecasts - ca.finance.yahoo.com

Sep 18, 2026
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Sep 18, 2026

Employer Health Costs Surge: What it Means for EHTH, CNC & UNH - TradingView

Sep 18, 2026
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Sep 17, 2026

Aon announces $13.4 billion senior notes offering to support USI acquisition - Investing.com Australia

Sep 17, 2026
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Sep 17, 2026

Form 8K Aon plc For: 17 September By Investing.com - Investing.com Canada

Sep 17, 2026
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Sep 17, 2026

Aon plc (AON) Prices $14.5 Billion Senior Notes Offering to Fund USI Acquisition - GuruFocus

Sep 17, 2026
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Sep 17, 2026

Aon prices $14.0B of senior notes to fund USI acquisition, various maturities and coupons - TradingView

Sep 17, 2026
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Sep 17, 2026

Aon stock hits 52-week low at 298.41 USD By Investing.com - Investing.com Nigeria

Sep 17, 2026
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Sep 17, 2026

Aon’s $17 Billion USI Deal: What Hedge Fund Sentiment Says About AON and KKR - Yahoo Finance

Sep 17, 2026
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Sep 17, 2026

Aon Stock Has Fallen 20% From Its Highs to a 52-Week Low. Is the USI Selloff a Buying Opportunity? - Yahoo Finance

Sep 17, 2026
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Sep 17, 2026

Aon stock hits 52-week low at 298.41 USD - Investing.com

Sep 17, 2026
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Sep 17, 2026

Aon (AON) Receives a Buy from Mizuho Securities - The Globe and Mail

Sep 17, 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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AJG AJG
$231.10
price up icon 1.75%
$171.12
price up icon 0.70%
WTW WTW
$293.99
price up icon 0.12%
BRO BRO
$60.82
price up icon 0.81%
$222.86
price up icon 1.78%
Cap:     |  Volume (24h):