AON Operating Margin - Aon plc

Complete source-backed operating margin history.

Available history: 2007-12-31 to 2026-06-30
Data captured: 2026-09-04

Historical Operating Margin

Date	Operating Margin
2026-06-30	21.55%
2026-03-31	34.07%
2025-12-31	28.09%
2025-09-30	20.42%
2025-06-30	20.67%
2025-03-31	30.89%
2024-12-31	26.31%
2024-09-30	16.74%
2024-06-30	17.45%
2024-03-31	36.00%
2023-12-31	23.08%
2023-09-30	23.40%
2023-06-30	26.50%
2023-03-31	38.05%
2022-12-31	32.33%
2022-09-30	21.88%
2022-06-30	23.47%
2022-03-31	37.25%
2021-12-31	31.62%
2021-09-30	-29.64%
2021-06-30	23.28%
2021-03-31	35.32%
2020-12-31	24.05%
2020-09-30	18.49%
2020-06-30	23.79%
2020-03-31	32.09%
2019-12-31	18.16%
2019-09-30	15.13%
2019-06-30	15.85%
2019-03-31	27.74%
2018-12-31	18.01%
2018-09-30	11.15%
2018-06-30	-0.62%
2018-03-31	25.86%
2017-12-31	20.66%
2017-09-30	10.94%
2017-06-30	-5.36%
2017-03-31	14.07%
2016-12-31	24.00%
2016-09-30	16.72%
2016-06-30	16.96%
2016-03-31	18.45%
2015-12-31	41.99%
2015-09-30	15.06%
2015-06-30	9.88%
2015-03-31	15.49%
2014-12-31	19.25%
2014-09-30	14.48%
2014-06-30	15.24%
2014-03-31	15.91%
2013-12-31	16.05%
2013-09-30	13.03%
2013-06-30	13.19%
2013-03-31	14.07%
2012-12-31	14.80%
2012-09-30	12.39%
2012-06-30	13.97%
2012-03-31	14.15%
2011-12-31	14.36%
2011-09-30	12.05%
2011-06-30	15.65%
2011-03-31	14.43%
2010-12-31	15.13%
2010-09-30	14.60%
2010-06-30	14.12%
2010-03-31	14.34%
2009-12-31	11.63%
2009-09-30	10.81%
2009-06-30	11.69%
2009-03-31	19.83%
2008-12-31	8.29%
2008-09-30	13.38%
2008-06-30	13.04%

Annual Operating Margin

Date	Operating Margin
2025-12-31	25.28%
2024-12-31	24.43%
2023-12-31	28.30%
2022-12-31	29.40%
2021-12-31	17.14%
2020-12-31	25.13%
2019-12-31	19.69%
2018-12-31	14.34%
2017-12-31	10.65%
2016-12-31	19.25%
2015-12-31	16.74%
2014-12-31	16.32%
2013-12-31	14.14%
2012-12-31	13.86%
2011-12-31	14.14%
2010-12-31	14.61%
2009-12-31	13.44%
2008-12-31	12.49%
2007-12-31	13.87%