AON

HoldFallen Favourite

Aon plc · Financial Services · Ireland · $64.4B cap · $608.8M/day traded

$315.72 +4.4% · close 28 Oct · scored 29 Oct

Fallen Favourite: A good business, still expensive, and the price is falling.

37
StockRank
Get score and insider alerts

Report expected 30 Oct: the next-year EPS estimate has fallen 5.4% over the last 14 weeks.

Quality
71
Value
26
Momentum
31

As of 29 Oct 2026, MoatMap's StockRank for Aon plc (AON) is 37/100, ranked against 24,000+ stocks in 35 markets (Quality 71, Value 26, Momentum 31, each scored against its sector).

Does StockRank work? Each month we publish how every decile did, whichever way it went. See the record →

P/E (TTM)
16.7x
peers 12.2x
ROE
44.7%
peers 10.3%
D/E
1.6x
peers 0.5x
Dividend %
1.0%
trailing yield

ABOUT AON PLC

Read

Aon plc is a leading global professional services firm providing risk, retirement, and health solutions, including insurance brokerage, reinsurance, and human capital consulting. The company benefits from deep client relationships, extensive data analytics, and global reach, allowing it to offer complex, customized risk management solutions. Aon is one of the largest global insurance brokers, serving as an indispensable advisor to corporations worldwide.

FINANCIAL SUMMARY (USD)

Year2022202320242025CAGRTTM2026E2027EFwd CAGR
Revenue12.5B13.4B15.7B17.2B11.2%17.6B17.9B21.7B12.3%
EPS12.2312.6012.5517.1111.8%18.1418.6120.268.8%
Shares205.4M198.6M216.0M214.5M+4.4%212.1M———
Debt11.7B12.0B17.9B16.1B11.2%15.9B———
Equity-529.0M-826.0M6.1B9.4B52.8%————
Op CF3.2B3.4B3.0B3.5B2.6%3.5B———
Inv CF-449.0M-188.0M-2.8B286.0M—————
Fin CF-1.8B-2.9B796.0M-4.2B—————
Loading 1Y...
PRICE (1Y) · USD+6.6%
26928129330431617 Sep8 Oct28 Oct
SMA 50SMA 200

Price checkNo clear trendExperimental

No clear trend: not near its 52-week low, and not in a steady uptrend.

SwingsCalm

Calmer than 75% of stocks we rank over the past year (29% a year).

How this is worked out

StockRank judges the business. The price check reads only the chart: it is the price side of the Momentum score, in words.

The rules: Still falling is a new 52-week low in the last two weeks, at least 25% below the high. Finding a floor is no new low since. Turning up is 20 or more trading days without a new low, at least 10% off it, and back above a rising 50-day average. In an uptrend is above the 200-day average and within 15% of the high.

In 2,112 US drawdowns since 2001, buying while the price was still falling was followed by a further 20% drop 42% of the time. Waiting for a turn like this one cut that to 33%, at about 7% higher prices and with no better returns. Part of that cut is simply not buying: 13% of falls never turned, and waiting kept those out. Among turns that were bought, 38% still fell another 20%, and 33% of turns were followed by a new low within six months. The benefit was largest in crashes such as 2008 and 2020.

What it measures: day-to-day price moves over the past year, as a yearly figure, ranked against every stock we cover. Very calm under 20% a year, Calm 20 to 30%, Average 30 to 40%, Bumpy 40 to 55%, Very bumpy above that.

What we found: across about 13,500 stocks in 34 markets (2002 to 2025), past swings were a good guide to the next year's, and bumpier stocks fell further. How much further changed too much between eras to put a number on it.

Calm is not safe: a calm stock can still slide steadily.

Rules fixed before any data was fetched. Describes the chart, not a recommendation.

Close
$315.72
RSI (14)
79.3
52-Week Range-17.2% from high
Low $266.33High $381.47

SCORE BREAKDOWN

Quality
71
ROIC
20.2%92.2
ROE
44.7%97.1
GP/Assets
16.7%81.6
Op. Margin
23.5%40.8
FCF/Assets
6.6%80.4
Piotroski
892.2
Int. Cover
6.8x44.8
D/E Ratio
1.63x23.2
Current Ratio
1.03x26.3
Value
26
P/E (TTM)
16.7x29.8
EV/EBITDA
13.4x31.9
P/FCF
19.3x26.3
P/B
6.7x7.5
P/S
3.7x40.2
Div Yield
1.0%12.7
Momentum
31
52W High %
83%44.2
RS 6M
-10%30.3
SMA 50/200
0.93x18.9
EPS Rev 4W
-0.2%33.2
EPS Rev 12W
-5.4%10.2
EPS Improve
+11%37.5
Q Growth
-5%22.7

FUNDAMENTALS

Market Cap
$64.4B
P/E (Forward)
15.0x
Gross Margin
48.2%

SECTOR PEERS

Closest peers in Financial Services, ranked by industry match, size, and score similarity. Cross-listings of AON are excluded.

TickerCompanyMkt CapStockRankSignal
AONAon plc(you)$64.4B37Hold
AJGArthur J. Gallagher & Co.$68.7B39Hold
BROBrown & Brown, Inc.$24.4B48Hold
MRSHMarsh & McLennan Companies, Inc.$94.2B65Hold
WTWWillis Towers Watson Public Limited Company$30.2B62Hold
ERIEErie Indemnity Company$13.3B51Hold
RYANRyan Specialty Holdings, Inc.$11.2B50Hold
BWINThe Baldwin Insurance Group, Inc.$4.5B36Hold
POLICYBZR.NSPB Fintech Limited$4.9B21Sell
LIFEEthos Technologies Inc.$2.8B42Hold

Peer medians: ROE 10.3% · P/E 12.2x · Gross margin 70.0%

Company Deep Dive

Business segments breakdown, earnings transcript analysis, management credibility scoring, competitive landscape, and scenario modelling.

Request Deep Dive(50 Feathers)

Aon plc (AON): Stock Score Summary

Aon plc (AON) has a MoatMap StockRank of 37/100 based on Quality (71/100), Value (26/100), and Momentum (31/100) factor scores. The current signal is HOLD.

Aon plc is a leading global professional services firm providing risk, retirement, and health solutions, including insurance brokerage, reinsurance, and human capital consulting. The company benefits from deep client relationships, extensive data analytics, and global reach, allowing it to offer complex, customized risk management solutions. Aon is one of the largest global insurance brokers, serving as an indispensable advisor to corporations worldwide.

Key Financial Metrics

Price$315.72
Market Cap$64.4B
P/E (TTM)16.73
P/E (Forward)15.01
Price/Book6.70
Return on Equity44.7%
Return on Invested Capital20.2%
Debt/Equity1.63x
Gross Margin48.2%
Operating Margin23.5%
Revenue Growth2.2%
Dividend Yield1.0%
Free Cash Flow$3.3B

Aon plc operates in the Insurance Brokers industry, part of the Financial Services sector (Ireland).

Frequently Asked Questions

What is Aon plc’s (AON) StockRank?
MoatMap’s StockRank for Aon plc (AON) is 37/100, with a Hold signal. It is a composite of Quality (71), Value (26), and Momentum (31), each scored against its sector. The composite is then ranked across MoatMap’s universe of 24,000+ stocks.
Does Aon plc have an economic moat?
Aon plc (AON) has a Quality factor score of 71/100. The Quality factor combines ROIC, Piotroski F-Score, and leverage: the financial fingerprints of a durable competitive advantage. A Quality score above 70 typically indicates a company with the characteristics of a moated business.
Is Aon plc a buy, hold, or sell?
MoatMap’s current signal for Aon plc (AON) is Hold, based on a StockRank of 37/100. Signals are derived mechanically from the StockRank composite and should be one input among many; combine with your own thesis on management, competitive position, and valuation.
What sector is Aon plc in?
Aon plc (AON) operates in the Financial Services sector, specifically the Insurance Brokers industry (Ireland).