Operating Expenses

$4.04B

Quarterly · Period ending: Jun 30, 2026 · USD

AON Operating Expenses

Latest reported$4.04Bperiod endingJun 30, 2026

AON Quarterly Operating Expenses ($0.00 → $4.04B)

Quarterly operating expenses

High-resolution chart · PNG

AON operating expenses history

Quarterly · USD. Dates are reporting period ends; fiscal years can differ from calendar years.

Aon Operating Expenses — Quarterly (USD)
Period ending	Operating Expenses (USD)
Jun 30, 2026	4,044,000,000
Mar 31, 2026	2,606,000,000
Dec 31, 2025	2,255,000,000
Sep 30, 2025	922,000,000
Jun 30, 2025	936,000,000
Mar 31, 2025	1,019,000,000
Dec 31, 2024	936,000,000
Sep 30, 2024	948,000,000
Jun 30, 2024	974,000,000
Mar 31, 2024	722,000,000
Dec 31, 2023	925,000,000
Sep 30, 2023	577,000,000
Jun 30, 2023	581,000,000
Mar 31, 2023	606,000,000
Dec 31, 2022	579,000,000
Sep 30, 2022	574,000,000
Jun 30, 2022	644,000,000
Mar 31, 2022	536,000,000
Dec 31, 2021	550,000,000
Sep 30, 2021	1,668,000,000
Jun 30, 2021	586,000,000
Mar 31, 2021	561,000,000
Dec 31, 2020	617,000,000
Sep 30, 2020	557,000,000
Jun 30, 2020	542,000,000
Mar 31, 2020	664,000,000
Dec 31, 2019	760,000,000
Sep 30, 2019	651,000,000
Jun 30, 2019	692,000,000
Mar 31, 2019	687,000,000
Dec 31, 2018	670,000,000
Sep 30, 2018	695,000,000
Jun 30, 2018	1,083,000,000
Mar 31, 2018	675,000,000
Dec 31, 2017	668,000,000
Sep 30, 2017	656,000,000
Jun 30, 2017	1,029,000,000
Mar 31, 2017	577,000,000
Dec 31, 2016	728,000,000
Sep 30, 2016	533,000,000
Jun 30, 2016	499,000,000
Mar 31, 2016	511,000,000
Dec 31, 2015	714,000,000
Sep 30, 2015	685,000,000
Jun 30, 2015	875,000,000
Mar 31, 2015	723,000,000
Dec 31, 2014	816,000,000
Sep 30, 2014	756,000,000
Jun 30, 2014	766,000,000
Mar 31, 2014	727,000,000
Dec 31, 2013	852,000,000
Sep 30, 2013	764,000,000
Jun 30, 2013	803,000,000
Mar 31, 2013	780,000,000
Dec 31, 2012	-4,055,000,000
Sep 30, 2012	778,000,000
Jun 30, 2012	788,000,000
Mar 31, 2012	778,000,000
Dec 31, 2011	2,559,000,000
Sep 30, 2011	2,395,000,000
Jun 30, 2011	2,371,000,000
Mar 31, 2011	2,361,000,000
Dec 31, 2010	2,487,000,000
Sep 30, 2010	1,538,000,000
Jun 30, 2010	1,630,000,000
Mar 31, 2010	1,631,000,000
Dec 31, 2009	1,846,000,000
Sep 30, 2009	1,600,000,000
Jun 30, 2009	1,662,000,000
Mar 31, 2009	1,480,000,000
Dec 31, 2008	1,664,000,000
Sep 30, 2008	1,599,000,000
Jun 30, 2008	1,701,000,000
Mar 31, 2008	1,618,000,000
Dec 31, 2007	122,000,000
Sep 30, 2007	1,493,000,000
Jun 30, 2007	1,580,000,000
Mar 31, 2007	1,523,000,000
Dec 31, 2006	2,135,000,000
Sep 30, 2006	1,995,000,000
Jun 30, 2006	1,907,000,000
Mar 31, 2006	1,899,000,000
Dec 31, 2005	2,287,000,000
Sep 30, 2005	1,845,000,000
Jun 30, 2005	1,871,000,000
Mar 31, 2005	2,120,000,000
Dec 31, 2004	2,517,000,000
Sep 30, 2004	2,140,000,000
Jun 30, 2004	2,227,000,000
Mar 31, 2004	2,230,000,000
Dec 31, 2003	2,223,000,000
Sep 30, 2003	2,102,000,000
Jun 30, 2003	2,125,000,000
Mar 31, 2003	2,073,000,000
Dec 31, 2002	2,044,000,000
Sep 30, 2002	1,993,000,000
Jun 30, 2002	2,076,000,000
Mar 31, 2002	1,878,000,000
Dec 31, 2001	1,853,000,000
Sep 30, 2001	1,748,000,000