AON logo

Aon plc (AON) Operating margin

annual operating margin:

27.14%-3.77%(-12.20%)
December 31, 2024

Summary

  • As of today (August 23, 2025), AON annual operating profit margin is 27.14%, with the most recent change of -3.77% (-12.20%) on December 31, 2024.
  • During the last 3 years, AON annual operating margin has risen by +10.31% (+61.26%).
  • AON annual operating margin is now -12.20% below its all-time high of 30.91%, reached on December 31, 2023.

Performance

1-year change

-12.2%

3-year change

+61.26%

5-year change

+39.61%

15-year change

+109.25%

AON Operating margin Chart

Add series to chart
Add series to chart(max: 6)
company, ETF, index, featured screener or watchlist
series name
Suggested series

Highlights

Sector rank

74.94%
AON annual operating profit margin is higher than 74.94% of companies in Financial Services sector

Range

All-time high

30.91%
AON annual operating profit margin is currently -12.20% below its historical high of 30.91%

3-year low

16.83%
AON annual operating profit margin is currently +61.26% above its 3-year low

Earnings dates

Last annual earnings report date

Dec 31, 2024
AON previous annual earnings announcement was published on Dec 31, 2024

Next annual earnings report date

N/A
AON next annual earnings announcement has not yet been scheduled

OtherAONprofitability metrics

annual operating profit

$4.27B
AON annual operating income is $4.27 billion

Annual revenue

$15.75B
AON annual revenue is $15.75 billion

annual gross margin

90.16%
AON annual gross profit margin is 90.16%

annual net margin

17.27%
AON annual net profit margin is 17.27%

quarterly operating margin:

22.43%-10.30%(-31.47%)
June 30, 2025

Summary

  • As of today (August 23, 2025), AON quarterly operating profit margin is 22.43%, with the most recent change of -10.30% (-31.47%) on June 30, 2025.
  • Over the past year, AON quarterly operating margin has increased by +1.77% (+8.57%).
  • AON quarterly operating margin is now -46.58% below its all-time high of 41.99%, reached on December 31, 2015.

Performance

3-month change

-31.47%

1-year change

+8.57%

3-year change

-4.02%

5-year change

-6.03%

AON quarterly operating margin Chart

Add series to chart
Add series to chart(max: 6)
company, ETF, index, featured screener or watchlist
series name
Suggested series

Highlights

Sector rank

57.35%
AON quarterly operating profit margin is higher than 57.35% of companies in Financial Services sector

Range

All-time high

41.99%
AON quarterly operating profit margin is currently -46.58% below its historical high of 41.99%

3-year low

18.22%
AON quarterly operating profit margin is currently +23.11% above its 3-year low

Earnings dates

Last quarterly earnings report date

Jun 30, 2025
AON previous earnings announcement was published on Jun 30, 2025

Next quarterly earnings report date

Oct 24, 2025
AON next earnings announcement is scheduled for Oct 24, 2025

OtherAONprofitability metrics

quarterly operating profit

$932.00M
AON quarterly operating income is $932.00 million

Quarterly revenue

$4.24B
AON quarterly revenue is $4.24 billion

quarterly gross margin

88.95%
AON quarterly gross profit margin is 88.95%

Quarterly net margin

13.94%
AON quarterly net profit margin is 13.94%

Operating margin Formula

Operating Profit Margin =  Operating Profit
Revenue ✕ 100%

annual operating margin

27.14%
AON annual operating profit margin is 27.14%

annual operating profit

$4.27B
AON annual operating income is $4.27 billion

Annual revenue

$15.75B
AON annual revenue is $15.75 billion

AON Operating margin Trends

PeriodPeriodAnnualAnnualQuarterlyQuarterly
1 y1 year-12.2%+8.6%
3 y3 years+61.3%-4.0%
5 y5 years+39.6%-6.0%

AON Operating margin Highs & Lows

PeriodPeriodAnnual vs highAnnual vs highAnnual vs lowAnnual vs lowQuarter. vs highQuarter. vs highQuarter. vs lowQuarter. vs low
3 y3-year-12.2%+61.3%-42.0%+23.1%
5 y5-year-12.2%+61.3%-42.0%+176.1%
alltimeall time-12.2%+179.8%-46.6%+104.7%

AON Operating margin History

DateAnnualQuarterly
Jun 2025
-
22.43%(-31.5%)
Mar 2025
-
32.73%(+18.3%)
Dec 2024
27.14%(-12.2%)
27.66%(+51.8%)
Sep 2024
-
18.22%(-11.8%)
Jun 2024
-
20.66%(-46.6%)
Mar 2024
-
38.67%(+47.0%)
Dec 2023
30.91%(+3.4%)
26.31%(+14.4%)
Sep 2023
-
22.99%(-8.6%)
Jun 2023
-
25.15%(-33.1%)
Mar 2023
-
37.61%(+39.8%)
Dec 2022
29.89%(+77.6%)
26.90%(+23.6%)
Sep 2022
-
21.77%(-6.8%)
Jun 2022
-
23.37%(-37.1%)
Mar 2022
-
37.17%(+17.3%)
Dec 2021
16.83%(-32.8%)
31.69%(-207.6%)
Sep 2021
-
-29.46%(-225.0%)
Jun 2021
-
23.56%(-33.6%)
Mar 2021
-
35.49%(+47.0%)
Dec 2020
25.05%(+28.9%)
24.15%(+29.4%)
Sep 2020
-
18.66%(-21.8%)
Jun 2020
-
23.87%(-25.9%)
Mar 2020
-
32.22%(+78.4%)
Dec 2019
19.44%(+39.6%)
18.06%(+18.3%)
Sep 2019
-
15.26%(-4.9%)
Jun 2019
-
16.04%(-42.4%)
Mar 2019
-
27.87%(+52.9%)
Dec 2018
13.93%(+7.4%)
18.23%(+63.5%)
Sep 2018
-
11.15%(-1338.9%)
Jun 2018
-
-0.90%(-103.5%)
Mar 2018
-
25.86%(+46.1%)
Dec 2017
12.97%(-24.7%)
17.70%(+61.8%)
Sep 2017
-
10.94%(-304.1%)
Jun 2017
-
-5.36%(-138.1%)
Mar 2017
-
14.07%(-19.5%)
Dec 2016
17.22%(+11.1%)
17.47%(+4.5%)
Sep 2016
-
16.72%(-1.4%)
Jun 2016
-
16.96%(-8.1%)
Mar 2016
-
18.45%(-56.1%)
Dec 2015
15.50%(+10.0%)
41.99%(+178.8%)
Sep 2015
-
15.06%(+52.4%)
Jun 2015
-
9.88%(-36.2%)
Mar 2015
-
15.49%(-19.5%)
Dec 2014
14.09%(-11.0%)
19.25%(+32.9%)
Sep 2014
-
14.48%(-5.0%)
Jun 2014
-
15.24%(-4.2%)
Mar 2014
-
15.91%(-0.9%)
Dec 2013
15.83%(+7.6%)
16.05%(+23.2%)
Sep 2013
-
13.03%(-1.2%)
Jun 2013
-
13.19%(-6.3%)
Mar 2013
-
14.07%(-4.9%)
Dec 2012
14.71%(-4.5%)
14.80%(+19.5%)
Sep 2012
-
12.39%(-11.3%)
Jun 2012
-
13.97%(-1.3%)
Mar 2012
-
14.15%(-1.5%)
Dec 2011
15.41%(-9.8%)
14.36%(+19.2%)
Sep 2011
-
12.05%(-23.0%)
Jun 2011
-
15.65%(+8.5%)
Mar 2011
-
14.43%(-4.6%)
Dec 2010
17.09%
15.13%(+3.6%)
Sep 2010
-
14.60%(+3.4%)
DateAnnualQuarterly
Jun 2010
-
14.12%(-1.5%)
Mar 2010
-
14.34%(+23.3%)
Dec 2009
19.26%(+13.9%)
11.63%(+7.6%)
Sep 2009
-
10.81%(-7.5%)
Jun 2009
-
11.69%(-41.0%)
Mar 2009
-
19.83%(+139.2%)
Dec 2008
16.91%(+4.2%)
8.29%(-38.0%)
Sep 2008
-
13.38%(+2.6%)
Jun 2008
-
13.04%(-13.5%)
Mar 2008
-
15.07%(-2.6%)
Dec 2007
16.23%(+19.6%)
15.47%(+5.7%)
Sep 2007
-
14.64%(-4.5%)
Jun 2007
-
15.33%(+0.3%)
Mar 2007
-
15.29%(+116.6%)
Dec 2006
13.57%(+7.4%)
7.06%(-11.5%)
Sep 2006
-
7.98%(-41.5%)
Jun 2006
-
13.63%(-43.3%)
Mar 2006
-
24.06%(-261.2%)
Dec 2005
12.64%(+30.3%)
-14.93%(-274.2%)
Sep 2005
-
8.57%(-33.6%)
Jun 2005
-
12.90%(-7.6%)
Mar 2005
-
13.96%(+9.9%)
Dec 2004
9.70%(-22.2%)
12.70%(+44.0%)
Sep 2004
-
8.82%(-29.2%)
Jun 2004
-
12.46%(-4.4%)
Mar 2004
-
13.03%(+16.2%)
Dec 2003
12.47%(-14.0%)
11.21%(-0.2%)
Sep 2003
-
11.23%(-8.5%)
Jun 2003
-
12.27%(-1.8%)
Mar 2003
-
12.49%(+475.6%)
Dec 2002
14.50%(+21.2%)
-
Jun 2002
-
2.17%(-78.4%)
Mar 2002
-
10.06%(-11.4%)
Dec 2001
11.96%(-12.8%)
-
Sep 2001
-
11.35%(+128.8%)
Jun 2001
-
4.96%(+6.9%)
Mar 2001
-
4.64%(-70.6%)
Dec 2000
13.72%(-7.8%)
-
Sep 2000
-
15.80%(+10.1%)
Jun 2000
-
14.35%(+4.3%)
Mar 2000
-
13.76%(-102.9%)
Dec 1999
14.88%(+4.1%)
-477.90%(+4.2%)
Dec 1998
14.30%(+5.2%)
-458.75%(+1.4%)
Dec 1997
13.59%(-8.0%)
-
Dec 1996
14.77%(+3.6%)
-
Dec 1995
14.26%(+2.1%)
-452.60%(+0.8%)
Dec 1994
13.97%(+3.4%)
-448.93%
Dec 1993
13.51%(+36.5%)
-
Dec 1992
9.90%(-21.6%)
-
Dec 1991
12.63%(-9.6%)
-
Dec 1990
13.97%(-9.1%)
-
Dec 1989
15.37%(+46.4%)
-
Dec 1988
10.50%(-5.1%)
-
Dec 1987
11.06%(-40.7%)
-
Dec 1986
18.65%(+0.4%)
-
Dec 1985
18.57%(+27.9%)
-
Dec 1984
14.52%(+38.4%)
-
Dec 1983
10.49%(+2.0%)
-
Dec 1982
10.28%(-27.0%)
-
Dec 1981
14.08%(-18.8%)
-
Dec 1980
17.33%
-

FAQ

  • What is Aon plc annual operating profit margin?
  • What is the all time high annual operating margin for Aon plc?
  • What is Aon plc annual operating margin year-on-year change?
  • What is Aon plc quarterly operating profit margin?
  • What is the all time high quarterly operating margin for Aon plc?
  • What is Aon plc quarterly operating margin year-on-year change?

What is Aon plc annual operating profit margin?

The current annual operating margin of AON is 27.14%

What is the all time high annual operating margin for Aon plc?

Aon plc all-time high annual operating profit margin is 30.91%

What is Aon plc annual operating margin year-on-year change?

Over the past year, AON annual operating profit margin has changed by -3.77% (-12.20%)

What is Aon plc quarterly operating profit margin?

The current quarterly operating margin of AON is 22.43%

What is the all time high quarterly operating margin for Aon plc?

Aon plc all-time high quarterly operating profit margin is 41.99%

What is Aon plc quarterly operating margin year-on-year change?

Over the past year, AON quarterly operating profit margin has changed by +1.77% (+8.57%)
On this page