Aon (AON) Equity Ratio & History | Stock Alarm

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Aon · Equity Ratio

AON Equity Ratio

Current (TTM)18.11%retrievedOct 20, 2026

AON Equity Ratio (30.44% → 18.11%)

Latest values, visible window

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AON equity ratio history

Annual fiscal periods. Dates are reporting period ends; fiscal years can differ from calendar years.

Aon Equity Ratio — Annual fiscal periods
Period ending	Equity Ratio
Dec 31, 2025	18.4152%
Dec 31, 2024	12.5008%
Dec 31, 2023	-2.4323%
Dec 31, 2022	-1.6175%
Dec 31, 2021	3.3231%
Dec 31, 2020	10.8858%
Dec 31, 2019	11.4776%
Dec 31, 2018	15.7104%
Dec 31, 2017	17.5675%
Dec 31, 2016	20.5711%
Dec 31, 2015	22.4783%
Dec 31, 2014	22.0711%
Dec 31, 2013	26.9247%
Dec 31, 2012	25.4609%
Dec 31, 2011	27.3349%
Dec 31, 2010	28.4694%
Dec 31, 2009	23.4297%
Dec 31, 2008	22.9328%
Dec 31, 2007	24.9359%
Dec 31, 2006	21.4574%
Dec 31, 2005	19.0632%
Dec 31, 2004	18.0133%
Dec 31, 2003	16.6426%
Dec 31, 2002	15.3746%
Dec 31, 2001	15.7286%
Dec 31, 2000	15.2263%
Dec 31, 1999	14.4378%
Dec 31, 1998	15.3241%
Dec 31, 1997	15.0985%
Dec 31, 1996	20.6439%
Dec 31, 1995	11.4381%
Dec 31, 1994	12.5958%
Dec 31, 1993	14.0536%
Dec 31, 1992	14.7231%
Dec 31, 1991	15.2581%
Dec 31, 1990	13.9721%
Dec 31, 1989	15.5236%
Dec 31, 1988	15.1621%
Dec 31, 1987	15.9538%
Dec 31, 1986	19.3402%
Dec 31, 1985	30.444%

Data is provided for informational purposes only and does not constitute investment advice. Past performance is not indicative of future results.