323.09
price down icon1.20%   -3.91
after-market After Hours: 323.09
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Aon Plc stock is traded at $323.09, with a volume of 1.45M. It is down -1.20% in the last 24 hours and down -9.41% 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:
$327.00
Open:
$328.18
24h Volume:
1.45M
Relative Volume:
1.07
Market Cap:
$68.54B
Revenue:
$17.57B
Net Income/Loss:
$4.01B
P/E Ratio:
17.73
EPS:
18.2246
Net Cash Flow:
$3.50B
1W Performance:
-9.09%
1M Performance:
-9.41%
6M Performance:
-5.30%
1Y Performance:
-13.49%
1-Day Range:
Value
$321.49
$328.84
1-Week Range:
Value
$312.92
$343.26
52-Week Range:
Value
$304.59
$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
323.09 74.65B 17.57B 4.01B 3.50B 18.22
MRSH icon
MRSH
Marsh
185.74 90.77B 27.55B 4.01B 4.93B 7.9922
AJG icon
AJG
Arthur J Gallagher Co
262.69 66.55B 14.97B 1.62B 1.86B 6.1962
WTW icon
WTW
Willis Towers Watson Public Limited Co
334.74 31.68B 9.90B 1.68B 1.57B 17.08
BRO icon
BRO
Brown Brown Inc
71.42 24.12B 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
11:29 AM

Aon expands data center insurance program to $5 billion - scanx.trade

11:29 AM
pulisher
09:55 AM

Here’s Why SGA U.S. LCG Liquidated Its Position in Aon plc (AON) - Yahoo Finance

09:55 AM
pulisher
06:07 AM

Insider Spends US$6.5m Buying More Shares In Aon - simplywall.st

06:07 AM
pulisher
05:38 AM

Saudi Central Bank Boosts Position in Aon plc $AON - MarketBeat

05:38 AM
pulisher
05:07 AM

Is Aon Stock Underperforming the Dow? - Yahoo Finance

05:07 AM
pulisher
04:13 AM

Aon plc $AON Shares Bought by CYBER HORNET ETFs LLC - MarketBeat

04:13 AM
pulisher
Sep 06, 2026

Aon stock holds near USD 322.57 after a 2.2 percent earnings beat - AD HOC NEWS

Sep 06, 2026
pulisher
Sep 06, 2026

NEOS Investment Management LLC Buys 3,922 Shares of Aon plc $AON - MarketBeat

Sep 06, 2026
pulisher
Sep 06, 2026

AON (NYSE:AON) Stock Rating Lowered by Wall Street Zen - MarketBeat

Sep 06, 2026
pulisher
Sep 05, 2026

Aon plc $AON Position Raised by Wellington Management Group LLP - MarketBeat

Sep 05, 2026
pulisher
Sep 04, 2026

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

Sep 04, 2026
pulisher
Sep 04, 2026

Aon (AON) is Paying $17B for USI. Can $395M of Synergies Justify Another Debt-Funded Megadeal? - Yahoo Finance

Sep 04, 2026
pulisher
Sep 04, 2026

Aon pays KKR $17 billion for USI — and borrows all of it - Martin Cid Magazine

Sep 04, 2026
pulisher
Sep 04, 2026

Jefferies Keeps Their Buy Rating on Aon (AON) - The Globe and Mail

Sep 04, 2026
pulisher
Sep 04, 2026

Aon’s Underwriting Analytics Helps Insurers Avoid Concentration Risk to Drive Profitable Growth - WebWire

Sep 04, 2026
pulisher
Sep 04, 2026

Kampmann Melissa S. Has $1.29 Million Stock Holdings in Aon plc $AON - MarketBeat

Sep 04, 2026
pulisher
Sep 04, 2026

Aon Insider Bought Shares Worth $6,549,688, According to a Recent SEC Filing - marketscreener.com

Sep 04, 2026
pulisher
Sep 03, 2026

Aon (NYSE: AON) director buys 20,000 shares via family partnership - Stock Titan

Sep 03, 2026
pulisher
Sep 03, 2026

Aon PLC stock underperforms Thursday when compared to competitors - MarketWatch

Sep 03, 2026
pulisher
Sep 03, 2026

Aon CEO Greg Case to speak at KBW Insurance Con... - Pluang

Sep 03, 2026
pulisher
Sep 03, 2026

Aon to Speak at the KBW Insurance Conference - PR Newswire

Sep 03, 2026
pulisher
Sep 03, 2026

How Can Healthcare Inflation Fuel Growth for MRSH, UNH & CNC? - tradingview.com

Sep 03, 2026
pulisher
Sep 03, 2026

The Zacks Analyst Blog Highlights Willis Towers Watson, Arthur J. Gallagher and Aon - Yahoo Finance

Sep 03, 2026
pulisher
Sep 03, 2026

Jefferies Adjusts Price Target on Aon to $387 From $414, Maintains Buy Rating - marketscreener.com

Sep 03, 2026
pulisher
Sep 03, 2026

AON Maintained by Evercore ISI Group -- Price Target Lowered to $423 - GuruFocus

Sep 03, 2026
pulisher
Sep 02, 2026

Aon Poised to Acquire KKR-Backed USI Insurance in $17 Billion Transaction - finance.biggo.com

Sep 02, 2026
pulisher
Sep 02, 2026

Aon PLC stock outperforms competitors on strong trading day - MarketWatch

Sep 02, 2026
pulisher
Sep 02, 2026

AON DCF Analysis: Intrinsic Value $394 vs Price $326 - GuruFocus

Sep 02, 2026
pulisher
Sep 02, 2026

A Quick Look at Today's Ratings for Aon PLC(AON.US), With a Forecast Between $349 to $433 - Moomoo

Sep 02, 2026
pulisher
Sep 02, 2026

Analysts Offer Insights on Financial Companies: Aon (AON) and Capital One Financial (COF) - The Globe and Mail

Sep 02, 2026
pulisher
Sep 02, 2026

Analysts’ Opinions Are Mixed on These Financial Stocks: Aon (AON) and Truist Financial (TFC) - The Globe and Mail

Sep 02, 2026
pulisher
Sep 02, 2026

Analysts Offer Insights on Financial Companies: Aon (AON), River City Bank (RCBC) and KKR & Co (KKR) - The Globe and Mail

Sep 02, 2026
pulisher
Sep 02, 2026

Ironvine Capital Partners LLC Increases Position in Aon plc $AON - MarketBeat

Sep 02, 2026
pulisher
Sep 02, 2026

Aon Plans to Acquire USI Insurance Brokerage for $17 Billion - Intellectia AI

Sep 02, 2026
pulisher
Sep 01, 2026

S&P revises Aon outlook to negative on planned USI acquisition - theinsurer.com

Sep 01, 2026
pulisher
Sep 01, 2026

AON Maintained by Keefe, Bruyette & Woods -- Price Target Raised to $417 - GuruFocus

Sep 01, 2026
pulisher
Sep 01, 2026

AON Maintained by Piper Sandler -- Price Target Lowered to $349 - GuruFocus

Sep 01, 2026
pulisher
Sep 01, 2026

Aon agrees $17bn deal to acquire USI from KKR - fintech.global

Sep 01, 2026
pulisher
Sep 01, 2026

AON Maintained by Wells Fargo -- Price Target Lowered to $383 - GuruFocus

Sep 01, 2026
pulisher
Sep 01, 2026

AON Looks 18.1% Undervalued on GF Value™ - GuruFocus

Sep 01, 2026
pulisher
Sep 01, 2026

Aon to acquire USI to establish the premier U.S. middle-market platform - Macau Business

Sep 01, 2026
pulisher
Sep 01, 2026

Key facts: Aon Plc Class A to Buy USI for ~$17B; Close in Q4 2026 - tradingview.com

Sep 01, 2026
pulisher
Aug 31, 2026

Aon Buys USI from KKR in $17B All-Cash Transaction - ai-cio.com

Aug 31, 2026
pulisher
Aug 31, 2026

Aon (AON) Bets $17 Billion on USI in Major Insurance Brokerage Deal - Yahoo Finance

Aug 31, 2026
pulisher
Aug 31, 2026

Aon PLC (AON) Stock Down 9.5% -- Now Undervalued? GF Score: 95/1 - GuruFocus

Aug 31, 2026
pulisher
Aug 31, 2026

Aon falls 10% on $17B USI acquisition (AON:NYSE) - Seeking Alpha

Aug 31, 2026
pulisher
Aug 31, 2026

Moody’s affirms Aon stock rating, shifts outlook on USI deal - Investing.com

Aug 31, 2026
pulisher
Aug 31, 2026

Aon PLC stock underperforms Monday when compared to competitors - MarketWatch

Aug 31, 2026
pulisher
Aug 31, 2026

Aon: Remaining Cautious Amid USI Acquisition (NYSE:AON) - Seeking Alpha

Aug 31, 2026
pulisher
Aug 31, 2026

Aon strikes $17 billion deal for rival USI as insurance consolidation accelerates - reuters.com

Aug 31, 2026
pulisher
Aug 31, 2026

Simpson Thacher, Cravath Lead Aon’s $17 Billion USI Buy From KKR - Bloomberg Law News

Aug 31, 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
$262.69
price down icon 1.49%
$185.74
price down icon 1.44%
WTW WTW
$334.74
price down icon 2.14%
BRO BRO
$71.42
price down icon 1.57%
$252.80
price down icon 2.16%
Cap:     |  Volume (24h):