What is the current annual EBITDA of AON?

As of today, AON annual EBITDA is $4.96B

What is 1-year change in AON annual EBITDA?

AON annual EBITDA is up +12.76% year-over-year

What is 3-year change in AON annual EBITDA?

AON annual EBITDA is up +109.15% over the past 3 years

How far is AON annual EBITDA from its all-time high?

AON annual EBITDA is currently at its all-time high

How does AON annual EBITDA rank versus sector peers?

AON annual EBITDA is higher than 93.20% of companies in Financial Services sector

When is AON next annual earnings release?

The next annual earnings release for AON is on January 30, 2026

What is the current quarterly EBITDA of AON?

As of today, AON quarterly EBITDA is $1.09B

What is AON quarterly EBITDA most recent change?

AON quarterly EBITDA was down -15.66% on September 30, 2025

What is 1-year change in AON quarterly EBITDA?

AON quarterly EBITDA is up +18.91% year-over-year

How far is AON quarterly EBITDA from its all-time high?

AON quarterly EBITDA is currently -65.16% below its historical high of $3.12B set on December 31, 1988

How does AON quarterly EBITDA rank versus sector peers?

AON quarterly EBITDA is higher than 94.23% of companies in Financial Services sector

When is AON next earnings release?

The next earnings release for AON is on January 30, 2026

What is the current TTM EBITDA of AON?

As of today, AON TTM EBITDA is $5.58B

What is AON TTM EBITDA most recent change?

AON TTM EBITDA was up +3.20% on September 30, 2025

What is 1-year change in AON TTM EBITDA?

AON TTM EBITDA is up +22.13% year-over-year

How far is AON TTM EBITDA from its all-time high?

AON TTM EBITDA is currently -25.93% below its historical high of $7.54B set on September 30, 1994

How does AON TTM EBITDA rank versus sector peers?

AON TTM EBITDA is higher than 95.83% of companies in Financial Services sector

When is AON next earnings release?

The next earnings release for AON is on January 30, 2026

Aon Plc (AON) EBITDA History & Chart Since 1980

Annual EBITDA

$4.96B$561.00M+12.76%

December 31, 2024

Summary

Current Value: As of today, AON annual EBITDA is $4.96B, up +12.76% on December 31, 2024
Historical Performance: AON annual EBITDA is up +109.15% over the past 3 years, and up +83.80% over the past 5 years
All-Time High Comparison: AON annual EBITDA is currently at its all-time high
3-Year Low Comparison: AON annual EBITDA is +24.13% above its 3-year low of $4.00B reached on an earlier date
Sector Comparison: AON annual EBITDA is higher than 93.20% of companies in Financial Services sector

EBITDA Chart

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Performance

AON Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual EBITDA	Dec 31, 24	$4.96B	+12.8%	+109.2%	+83.8%	+191.4%
Quarterly EBITDA	Sep 30, 25	$1.09B	+18.9%	+72.2%	+99.3%	+227.7%
TTM EBITDA	Sep 30, 25	$5.58B	+22.1%	+41.9%	+84.4%	+253.4%
Price	Jan 16, 26	$343.86	-6.6%	+8.4%	+65.4%	+669.3%
PE Ratio	Jan 16, 26	27.54	-5.3%	+5.2%	+11.8%	+50.5%
Annual Revenue	Dec 31, 24	$15.75B	+17.5%	+29.6%	+43.5%	+107.7%
Annual EPS	Dec 31, 24	$12.49	-0.1%	+125.0%	+96.2%	+469.0%
Annual EBIT	Dec 31, 24	$4.27B	+3.2%	+109.0%	+100.2%	+192.7%
Annual Net Income	Dec 31, 24	$2.72B	+3.5%	+108.0%	+72.8%	+299.4%

EBITDA Highs

AON Annual EBITDA Highs Comparison
Period	High	Date	Current
3Y	$4.96B	Dec 31, 24	at high
5Y	$4.96B	Dec 31, 24	at high
All	$4.96B	Dec 31, 24	at high

EBITDA Lows

AON Annual EBITDA Lows Comparison
Period	Low	Date	Current
3Y	$4.00B	N/A	+24.1%
5Y	$2.37B	Dec 31, 21	+109.2%
All	$163.14M	Dec 1, 82	+2939.8%

EBITDA History

Year	Value	Change
2024	$4.96B	+12.8%
2023	$4.40B	+10.1%
2022	$4.00B	+68.5%
2021	$2.37B	-25.5%
2020	$3.18B	+17.9%
2019	$2.70B	+19.3%
2018	$2.26B	+35.9%
2017	$1.67B	-14.0%
2016	$1.94B	-17.6%
2015	$2.35B	+2.5%
2014	$2.29B	-8.7%
2013	$2.51B	+7.0%
2012	$2.35B	+1.2%
2011	$2.32B	+31.8%
2010	$1.76B	+3.3%
2009	$1.70B	+13.2%
2008	$1.50B	+6.8%
2007	$1.41B	-3.7%
2006	$1.46B	+12.4%
2005	$1.30B	+7.0%
2004	$1.22B	-36.9%
2003	$1.93B	+5.1%
2002	$1.83B	+23.3%

Year	Value	Change
2001	$1.49B	-4.2%
2000	$1.55B	-6.3%
1999	$1.66B	+17.0%
1998	$1.42B	+14.8%
1997	$1.23B	+29.0%
1996	$955.30M	-0.1%
1995	$955.90M	-5.3%
1994	$1.01B	+9.6%
1993	$921.20M	+33.6%
1992	$689.40M	-4.0%
1991	$718.40M	+12.8%
1990	$636.60M	+10.8%
1989	$574.44M	+15.6%
1988	$497.06M	+6.5%
1987	$466.94M	-10.8%
1986	$523.69M	+31.1%
1985	$399.56M	+26.4%
1984	$316.21M	+36.2%
1983	$232.14M	+42.3%
1982	$163.14M	-4.7%
1981	$171.15M	+3.6%
1980	$165.19M	-

FAQ

What is the current annual EBITDA of AON?
As of today, AON annual EBITDA is $4.96B
What is 1-year change in AON annual EBITDA?
AON annual EBITDA is up +12.76% year-over-year
What is 3-year change in AON annual EBITDA?
AON annual EBITDA is up +109.15% over the past 3 years
How far is AON annual EBITDA from its all-time high?
AON annual EBITDA is currently at its all-time high
How does AON annual EBITDA rank versus sector peers?
AON annual EBITDA is higher than 93.20% of companies in Financial Services sector
When is AON next annual earnings release?
The next annual earnings release for AON is on January 30, 2026

Quarterly EBITDA

$1.09B$202.00M-15.66%

September 30, 2025

Summary

Current Value: As of today, AON quarterly EBITDA is $1.09B, down -15.66% on September 30, 2025
Historical Performance: AON quarterly EBITDA is up +18.91% year-over-year, and up +72.15% over the past 3 years
All-Time High Comparison: AON quarterly EBITDA is currently -65.16% below its historical high of $3.12B set on December 31, 1988
3-Year Low Comparison: AON quarterly EBITDA is +45.84% above its 3-year low of $746.00M reached on September 30, 2023
Sector Comparison: AON quarterly EBITDA is higher than 94.23% of companies in Financial Services sector

Performance

AON Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly EBITDA	Sep 30, 25	$1.09B	-15.7%	+18.9%	+72.2%	+99.3%
Annual EBITDA	Dec 31, 24	$4.96B	–	+12.8%	+109.2%	+83.8%
TTM EBITDA	Sep 30, 25	$5.58B	+3.2%	+22.1%	+41.9%	+84.4%
Price	Jan 16, 26	$343.86	+0.2%	-6.6%	+8.4%	+65.4%
PE Ratio	Jan 16, 26	27.54	+0.2%	-5.3%	+5.2%	+11.8%
Quarterly Revenue	Sep 30, 25	$4.00B	-5.8%	+7.4%	+49.9%	+66.6%
Quarterly EPS	Sep 30, 25	$2.11	-20.7%	+34.6%	+10.1%	+79.5%
Quarterly EBIT	Sep 30, 25	$848.00M	-18.6%	+22.2%	+51.2%	+86.8%
Quarterly Net Income	Sep 30, 25	$470.00M	-20.9%	+32.4%	+12.4%	+67.3%

Quarterly EBITDA Highs

AON Quarterly EBITDA Highs Comparison
Period	High	Date	Current
1Y	$1.84B	Mar 31, 25	-40.7%
3Y	$1.84B	Mar 31, 25	-40.7%
5Y	$1.84B	Mar 31, 25	-40.7%
All	$3.12B	Dec 31, 88	-65.2%

Quarterly EBITDA Lows

AON Quarterly EBITDA Lows Comparison
Period	Low	Date	Current
1Y	$1.09B	Sep 30, 25	at low
3Y	$746.00M	Sep 30, 23	+45.8%
5Y	-$728.00M	Sep 30, 21	+249.4%
All	-$4.85B	Dec 31, 94	+122.4%

Quarterly EBITDA History

Month	Value	Change
Sep 2025	$1.09B	-15.7%
Jun 2025	$1.29B	-29.7%
Mar 2025	$1.84B	+34.0%
Dec 2024	$1.37B	+49.7%
Sep 2024	$915.00M	-3.8%
Jun 2024	$951.00M	-44.8%
Mar 2024	$1.72B	+75.3%
Dec 2023	$983.00M	+31.8%
Sep 2023	$746.00M	-19.6%
Jun 2023	$928.00M	-39.9%
Mar 2023	$1.54B	+40.9%
Dec 2022	$1.10B	+73.4%
Sep 2022	$632.00M	-21.4%
Jun 2022	$804.00M	-45.0%
Mar 2022	$1.46B	+41.1%
Dec 2021	$1.04B	+242.4%
Sep 2021	-$728.00M	-197.2%
Jun 2021	$749.00M	-43.0%
Mar 2021	$1.31B	+60.1%
Dec 2020	$820.00M	+50.2%
Sep 2020	$546.00M	-20.8%
Jun 2020	$689.00M	-38.8%
Mar 2020	$1.13B	+68.8%
Dec 2019	$667.00M	+37.5%
Sep 2019	$485.00M	-9.7%
Jun 2019	$537.00M	-46.8%
Mar 2019	$1.01B	+60.9%
Dec 2018	$627.00M	+57.1%
Sep 2018	$399.00M	+40.0%
Jun 2018	$285.00M	-69.8%
Mar 2018	$944.00M	+41.5%
Dec 2017	$667.00M	+62.7%
Sep 2017	$410.00M	+8.5%
Jun 2017	$378.00M	-11.3%
Mar 2017	$426.00M	-20.1%
Dec 2016	$533.00M	+18.4%
Sep 2016	$450.00M	-1.5%
Jun 2016	$457.00M	-7.3%
Mar 2016	$493.00M	-40.7%
Dec 2015	$831.00M	+55.9%
Sep 2015	$533.00M	+27.2%
Jun 2015	$419.00M	-16.4%
Mar 2015	$501.00M	-30.2%
Dec 2014	$718.00M	+27.5%
Sep 2014	$563.00M	-6.2%
Jun 2014	$600.00M	+4.7%
Mar 2014	$573.00M	-21.7%
Dec 2013	$732.00M	+20.2%
Sep 2013	$609.00M	-3.6%
Jun 2013	$631.50M	+11.6%
Mar 2013	$566.00M	-15.1%
Dec 2012	$667.00M	+19.5%
Sep 2012	$558.00M	0.0%
Jun 2012	$558.00M	-5.6%
Mar 2012	$591.00M	-6.6%
Dec 2011	$633.00M	+19.2%
Sep 2011	$531.00M	-11.8%
Jun 2011	$602.00M	-0.2%
Mar 2011	$603.00M	-0.2%
Dec 2010	$604.00M	+81.9%
Sep 2010	$332.00M	-7.5%
Jun 2010	$359.00M	-12.2%
Mar 2010	$409.00M	-14.8%
Dec 2009	$480.00M	+34.5%
Sep 2009	$357.00M	+2.3%
Jun 2009	$349.00M	-27.7%
Mar 2009	$483.00M	+18.4%
Dec 2008	$408.00M	+18.6%
Sep 2008	$344.00M	-6.0%
Jun 2008	$366.00M	-7.3%
Mar 2008	$395.00M	+265.7%
Dec 2007	$108.00M	-73.8%
Sep 2007	$412.00M	-7.4%
Jun 2007	$445.00M	+9.6%
Mar 2007	$406.00M	-7.1%
Dec 2006	$437.00M	+68.7%
Sep 2006	$259.00M	-33.8%
Jun 2006	$391.00M	-8.2%
Mar 2006	$426.00M	-1.2%
Dec 2005	$431.00M	+34.7%
Sep 2005	$320.00M	-18.2%

Month	Value	Change
Jun 2005	$391.00M	-6.5%
Mar 2005	$418.00M	+403.6%
Dec 2004	$83.00M	-72.5%
Sep 2004	$302.00M	-17.9%
Jun 2004	$368.00M	-2.1%
Mar 2004	$376.00M	+43.0%
Dec 2003	$263.00M	-18.6%
Sep 2003	$323.00M	-85.9%
Jun 2003	$2.29B	+480.5%
Mar 2003	$395.00M	+5.1%
Dec 2002	$376.00M	+19.0%
Sep 2002	$316.00M	+38.6%
Jun 2002	$228.00M	-39.0%
Mar 2002	$374.00M	-12.6%
Dec 2001	$428.00M	+42.2%
Sep 2001	$301.00M	-7.7%
Jun 2001	$326.00M	+60.6%
Mar 2001	$203.00M	-28.3%
Dec 2000	$283.00M	-12.9%
Sep 2000	$325.00M	-5.5%
Jun 2000	$344.00M	+3.9%
Mar 2000	$331.00M	+100.6%
Dec 1999	$165.00M	-40.0%
Sep 1999	$275.00M	-6.8%
Jun 1999	$295.00M	+0.7%
Mar 1999	$293.00M	+34.8%
Dec 1998	$217.30M	-11.5%
Sep 1998	$245.60M	-9.3%
Jun 1998	$270.80M	+1.3%
Mar 1998	$267.30M	-9.1%
Dec 1997	$293.90M	+20.0%
Dec 1996	$245.00M	+6,721.6%
Dec 1995	-$3.70M	-100.2%
Sep 1995	$1.61B	+1.2%
Jun 1995	$1.59B	+1.6%
Mar 1995	$1.56B	+132.2%
Dec 1994	-$4.85B	-352.6%
Sep 1994	$1.92B	+0.5%
Jun 1994	$1.91B	+1.6%
Mar 1994	$1.88B	+2.8%
Dec 1993	$1.83B	+3.1%
Sep 1993	$1.77B	-1.6%
Jun 1993	$1.80B	+2.3%
Mar 1993	$1.76B	-1.2%
Dec 1992	$1.78B	+16.2%
Sep 1992	$1.54B	+27.4%
Jun 1992	$1.20B	-1.4%
Mar 1992	$1.22B	-12.1%
Dec 1991	$1.39B	-1.2%
Sep 1991	$1.41B	+3.3%
Jun 1991	$1.36B	+2.3%
Mar 1991	$1.33B	-1.2%
Dec 1990	$1.35B	+11.2%
Sep 1990	$1.21B	+3.2%
Jun 1990	$1.17B	+2.1%
Mar 1990	$1.15B	-53.3%
Dec 1989	$2.46B	+315.4%
Sep 1989	$592.30M	+3.7%
Jun 1989	$571.30M	-0.6%
Mar 1989	$574.50M	-81.6%
Dec 1988	$3.12B	+375.4%
Sep 1988	$656.80M	+0.3%
Jun 1988	$654.90M	-3.7%
Mar 1988	$680.20M	-76.9%
Dec 1987	$2.95B	+378.9%
Sep 1987	$616.10M	+9.4%
Jun 1987	$563.30M	+2.8%
Mar 1987	$548.10M	-73.3%
Dec 1986	$2.05B	+315.4%
Sep 1986	$493.60M	+9.7%
Jun 1986	$449.90M	+26.9%
Mar 1986	$354.50M	-76.2%
Dec 1985	$1.49B	+342.2%
Sep 1985	$337.00M	-0.0%
Jun 1985	$337.10M	+3.6%
Mar 1985	$325.50M	-77.3%
Dec 1984	$1.43B	+348.9%
Sep 1984	$319.20M	-0.7%
Jun 1984	$321.40M	+2.9%
Mar 1984	$312.20M	-

FAQ

What is the current quarterly EBITDA of AON?
As of today, AON quarterly EBITDA is $1.09B
What is AON quarterly EBITDA most recent change?
AON quarterly EBITDA was down -15.66% on September 30, 2025
What is 1-year change in AON quarterly EBITDA?
AON quarterly EBITDA is up +18.91% year-over-year
How far is AON quarterly EBITDA from its all-time high?
AON quarterly EBITDA is currently -65.16% below its historical high of $3.12B set on December 31, 1988
How does AON quarterly EBITDA rank versus sector peers?
AON quarterly EBITDA is higher than 94.23% of companies in Financial Services sector
When is AON next earnings release?
The next earnings release for AON is on January 30, 2026

TTM EBITDA

$5.58B$173.00M+3.20%

September 30, 2025

Summary

Current Value: As of today, AON TTM EBITDA is $5.58B, up +3.20% on September 30, 2025
Historical Performance: AON TTM EBITDA is up +22.13% year-over-year, and up +41.87% over the past 3 years
All-Time High Comparison: AON TTM EBITDA is currently -25.93% below its historical high of $7.54B set on September 30, 1994
3-Year Low Comparison: AON TTM EBITDA is +39.77% above its 3-year low of $4.00B reached on an earlier date
Sector Comparison: AON TTM EBITDA is higher than 95.83% of companies in Financial Services sector

Performance

AON Performance
Metric	Date	Value	3M	1Y	3Y	5Y
TTM EBITDA	Sep 30, 25	$5.58B	+3.2%	+22.1%	+41.9%	+84.4%
Annual EBITDA	Dec 31, 24	$4.96B	–	+12.8%	+109.2%	+83.8%
Quarterly EBITDA	Sep 30, 25	$1.09B	-15.7%	+18.9%	+72.2%	+99.3%
Price	Jan 16, 26	$343.86	+0.2%	-6.6%	+8.4%	+65.4%
PE Ratio	Jan 16, 26	27.54	+0.2%	-5.3%	+5.2%	+11.8%
TTM Revenue	Sep 30, 25	$17.12B	+1.6%	+14.1%	+38.0%	+56.3%
TTM EPS	Sep 30, 25	$12.49	+4.5%	+5.4%	-3.1%	+61.1%
TTM EBIT	Sep 30, 25	$4.62B	+3.5%	+14.0%	+26.3%	+80.8%
TTM Net Income	Sep 30, 25	$2.78B	+4.3%	+11.5%	-2.6%	+49.1%

TTM EBITDA Highs

AON TTM EBITDA Highs Comparison
Period	High	Date	Current
1Y	$5.58B	Sep 30, 25	at high
3Y	$5.58B	Sep 30, 25	at high
5Y	$5.58B	Sep 30, 25	at high
All	$7.54B	Sep 30, 94	-25.9%

TTM EBITDA Lows

AON TTM EBITDA Lows Comparison
Period	Low	Date	Current
1Y	$4.96B	N/A	+12.6%
3Y	$4.00B	N/A	+39.8%
5Y	$2.15B	Sep 30, 21	+159.2%
All	-$97.10M	Sep 30, 95	+5850.8%

TTM EBITDA History

Month	Value	Change
Sep 2025	$5.58B	+3.2%
Jun 2025	$5.41B	+6.7%
Mar 2025	$5.07B	+2.3%
Dec 2024	$4.96B	+8.5%
Sep 2024	$4.57B	+3.8%
Jun 2024	$4.40B	+0.5%
Mar 2024	$4.38B	+4.3%
Dec 2023	$4.20B	-2.6%
Sep 2023	$4.31B	+2.7%
Jun 2023	$4.20B	+3.0%
Mar 2023	$4.08B	+2.0%
Dec 2022	$4.00B	+1.5%
Sep 2022	$3.94B	+52.8%
Jun 2022	$2.58B	+2.2%
Mar 2022	$2.52B	+6.3%
Dec 2021	$2.37B	+10.1%
Sep 2021	$2.15B	-37.2%
Jun 2021	$3.43B	+1.8%
Mar 2021	$3.37B	+5.9%
Dec 2020	$3.18B	+5.1%
Sep 2020	$3.03B	+2.1%
Jun 2020	$2.97B	+5.4%
Mar 2020	$2.82B	+4.3%
Dec 2019	$2.70B	+1.5%
Sep 2019	$2.66B	+3.3%
Jun 2019	$2.57B	+10.9%
Mar 2019	$2.32B	+2.9%
Dec 2018	$2.26B	-1.7%
Sep 2018	$2.30B	-0.5%
Jun 2018	$2.31B	-3.9%
Mar 2018	$2.40B	+27.5%
Dec 2017	$1.88B	+7.7%
Sep 2017	$1.75B	-2.2%
Jun 2017	$1.79B	-4.2%
Mar 2017	$1.87B	-3.5%
Dec 2016	$1.93B	-13.4%
Sep 2016	$2.23B	-3.6%
Jun 2016	$2.31B	+1.7%
Mar 2016	$2.28B	-0.4%
Dec 2015	$2.28B	+5.2%
Sep 2015	$2.17B	-1.4%
Jun 2015	$2.20B	-7.6%
Mar 2015	$2.38B	-2.9%
Dec 2014	$2.45B	-0.6%
Sep 2014	$2.47B	-1.8%
Jun 2014	$2.51B	-1.2%
Mar 2014	$2.55B	+0.3%
Dec 2013	$2.54B	+2.6%
Sep 2013	$2.47B	+2.1%
Jun 2013	$2.42B	+3.1%
Mar 2013	$2.35B	-1.1%
Dec 2012	$2.37B	+1.5%
Sep 2012	$2.34B	+1.2%
Jun 2012	$2.31B	-1.9%
Mar 2012	$2.36B	-0.5%
Dec 2011	$2.37B	+1.2%
Sep 2011	$2.34B	+9.3%
Jun 2011	$2.14B	+12.8%
Mar 2011	$1.90B	+11.4%
Dec 2010	$1.70B	+7.8%
Sep 2010	$1.58B	-1.6%
Jun 2010	$1.61B	+0.6%
Mar 2010	$1.60B	-4.4%
Dec 2009	$1.67B	+4.5%
Sep 2009	$1.60B	+0.8%
Jun 2009	$1.58B	-1.1%
Mar 2009	$1.60B	+5.8%
Dec 2008	$1.51B	+24.7%
Sep 2008	$1.21B	-5.3%
Jun 2008	$1.28B	-5.8%
Mar 2008	$1.36B	-0.8%
Dec 2007	$1.37B	-19.4%
Sep 2007	$1.70B	+9.9%
Jun 2007	$1.55B	+3.6%
Mar 2007	$1.49B	-1.3%
Dec 2006	$1.51B	+0.4%
Sep 2006	$1.51B	-3.9%
Jun 2006	$1.57B	0.0%
Mar 2006	$1.57B	+0.5%
Dec 2005	$1.56B	+28.7%
Sep 2005	$1.21B	+1.5%

Month	Value	Change
Jun 2005	$1.19B	+2.0%
Mar 2005	$1.17B	+3.7%
Dec 2004	$1.13B	-13.8%
Sep 2004	$1.31B	-1.6%
Jun 2004	$1.33B	-59.1%
Mar 2004	$3.26B	-0.6%
Dec 2003	$3.27B	-3.3%
Sep 2003	$3.39B	+0.2%
Jun 2003	$3.38B	+157.0%
Mar 2003	$1.32B	+1.6%
Dec 2002	$1.29B	-3.9%
Sep 2002	$1.35B	+1.1%
Jun 2002	$1.33B	-6.9%
Mar 2002	$1.43B	+13.6%
Dec 2001	$1.26B	+13.0%
Sep 2001	$1.11B	-2.1%
Jun 2001	$1.14B	-1.6%
Mar 2001	$1.16B	-10.0%
Dec 2000	$1.28B	+10.1%
Sep 2000	$1.17B	+4.5%
Jun 2000	$1.12B	+4.6%
Mar 2000	$1.07B	+3.7%
Dec 1999	$1.03B	-4.8%
Sep 1999	$1.08B	+2.8%
Jun 1999	$1.05B	+2.4%
Mar 1999	$1.03B	+2.6%
Dec 1998	$1.00B	-7.1%
Sep 1998	$1.08B	+29.5%
Jun 1998	$832.00M	+48.3%
Mar 1998	$561.20M	+90.9%
Dec 1997	$293.90M	+20.0%
Dec 1996	$245.00M	-94.8%
Dec 1995	$4.75B	+4,991.2%
Sep 1995	-$97.10M	-144.6%
Jun 1995	$217.60M	-59.8%
Mar 1995	$541.40M	-37.1%
Dec 1994	$860.20M	-88.6%
Sep 1994	$7.54B	+2.0%
Jun 1994	$7.39B	+1.5%
Mar 1994	$7.29B	+1.6%
Dec 1993	$7.17B	+0.6%
Sep 1993	$7.12B	+3.5%
Jun 1993	$6.89B	+9.5%
Mar 1993	$6.29B	+9.4%
Dec 1992	$5.75B	+7.4%
Sep 1992	$5.35B	+2.5%
Jun 1992	$5.22B	-2.9%
Mar 1992	$5.38B	-2.0%
Dec 1991	$5.49B	+0.8%
Sep 1991	$5.45B	+3.7%
Jun 1991	$5.25B	+3.7%
Mar 1991	$5.07B	+3.7%
Dec 1990	$4.88B	-18.6%
Sep 1990	$6.00B	+11.5%
Jun 1990	$5.38B	+12.6%
Mar 1990	$4.77B	+13.7%
Dec 1989	$4.20B	-13.6%
Sep 1989	$4.86B	-1.3%
Jun 1989	$4.93B	-1.7%
Mar 1989	$5.01B	-2.1%
Dec 1988	$5.11B	+3.5%
Sep 1988	$4.94B	+0.8%
Jun 1988	$4.90B	+1.9%
Mar 1988	$4.81B	+2.8%
Dec 1987	$4.68B	+23.8%
Sep 1987	$3.78B	+3.4%
Jun 1987	$3.66B	+3.2%
Mar 1987	$3.54B	+5.8%
Dec 1986	$3.35B	+20.1%
Sep 1986	$2.79B	+6.0%
Jun 1986	$2.63B	+4.5%
Mar 1986	$2.52B	+1.2%
Dec 1985	$2.49B	+2.4%
Sep 1985	$2.43B	+0.7%
Jun 1985	$2.41B	+0.7%
Mar 1985	$2.40B	+0.6%
Dec 1984	$2.39B	+150.4%
Sep 1984	$952.80M	+50.4%
Jun 1984	$633.60M	+102.9%
Mar 1984	$312.20M	-

FAQ

What is the current TTM EBITDA of AON?
As of today, AON TTM EBITDA is $5.58B
What is AON TTM EBITDA most recent change?
AON TTM EBITDA was up +3.20% on September 30, 2025
What is 1-year change in AON TTM EBITDA?
AON TTM EBITDA is up +22.13% year-over-year
How far is AON TTM EBITDA from its all-time high?
AON TTM EBITDA is currently -25.93% below its historical high of $7.54B set on September 30, 1994
How does AON TTM EBITDA rank versus sector peers?
AON TTM EBITDA is higher than 95.83% of companies in Financial Services sector
When is AON next earnings release?
The next earnings release for AON is on January 30, 2026

EBITDA Formula

EBITDA = Net Income + + +

Data Sources & References

AON Official Website www.aon.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/315293/000162828025047805/0001628280-25-047805-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/315293/000162828025006093/0001628280-25-006093-index.htm
AON Profile on Yahoo Finance finance.yahoo.com/quote/AON
AON Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/aon