Aon plc (AON) stock

AONNYSEInsurance Agents, Brokers & ServiceFiscal year ends December 31

Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 28, 2026Score 19/3027% below fair value

$338.31+4.89 (+1.47%)

Close on Nov 13, 2026Market cap $71.77BP/E 18.5Yield 0.86%

Aon EV/EBITDA

EV/EBITDA is enterprise value divided by EBITDA over the trailing twelve months.

Aon's EV/EBITDA was 18.5× on Nov 11, 2026, against 21.9× a year earlier. Over the last 5 years it ranged from 15.8× to 41.6×, with a median of 21.7×.

Period	Period end	Value	Change (pts)
2026	Nov 11, 2026	18.5×	−3.3
2025	Dec 31, 2025	21.8×	−3.9
2024	Dec 31, 2024	25.7×	+8.2
2023	Dec 29, 2023	17.6×	−3.1
2022	Dec 30, 2022	20.6×	−21.0
2021	Dec 31, 2021	41.6×	+20.0
2020	Dec 31, 2020	21.6×	−5.0
2019	Dec 31, 2019	26.6×	+1.1
2018	Dec 31, 2018	25.6×	−16.5
2017	Dec 29, 2017	42.1×	+22.6
2016	Dec 30, 2016	19.5×	+2.7
2015	Dec 31, 2015	16.8×	−0.6
2014	Dec 31, 2014	17.3×	−0.7
2013	Dec 31, 2013	18.0×	+4.5
2012	Dec 31, 2012	13.5×	+1.7
2011	Dec 30, 2011	11.9×	−1.4
2010	Dec 31, 2010	13.2×	+0.9
2009	Dec 31, 2009	12.3×	–