Aon Price to Book Ratio 2010-2025 | AON

Historical price to book ratio values for Aon (AON) over the last 10 years. The current price to book ratio for Aon as of June 23, 2025 is 10.65.

Please refer to the Stock Price Adjustment Guide for more information on our historical prices.

Aon Price/Book Ratio Historical Data
Date Stock Price Book Value per Share Price to Book Ratio
2025-06-23 359.95 10.81
2025-03-31 398.25 $33.29 11.96
2024-12-31 357.75 $29.19 12.26
2024-09-30 344.00 $29.64 11.60
2024-06-30 291.29 $27.75 10.50
2024-03-31 330.32 $-0.14 -2342.73
2023-12-31 287.47 $-3.74 -76.94
2023-09-30 319.62 $-2.42 -132.06
2023-06-30 339.65 $0.80 426.05
2023-03-31 309.65 $0.28 1091.85
2022-12-31 294.25 $-2.09 -140.88
2022-09-30 262.10 $-3.23 -81.21
2022-06-30 263.37 $3.72 70.72
2022-03-31 317.45 $6.06 52.35
2021-12-31 292.46 $5.39 54.25
2021-09-30 277.63 $10.38 26.74
2021-06-30 231.51 $20.24 11.44
2021-03-31 222.64 $19.28 11.55
2020-12-31 203.96 $15.89 12.84
2020-09-30 198.67 $15.79 12.58
2020-06-30 185.09 $15.96 11.60
2020-03-31 158.19 $14.11 11.21
2019-12-31 199.25 $14.86 13.41
2019-09-30 184.75 $15.21 12.15
2019-06-30 183.76 $16.60 11.07
2019-03-31 162.15 $20.18 8.03
2018-12-31 137.72 $17.57 7.84
2018-09-30 145.33 $17.94 8.10
2018-06-30 129.27 $19.00 6.80
2018-03-31 131.88 $21.96 6.01
2017-12-31 125.61 $18.77 6.69
2017-09-30 136.61 $20.92 6.53
2017-06-30 123.99 $21.72 5.71
2017-03-31 110.36 $22.17 4.98
2016-12-31 103.40 $21.11 4.90
2016-09-30 103.97 $20.85 4.99
2016-06-30 100.66 $20.92 4.81
2016-03-31 95.95 $20.19 4.75
2015-12-31 84.41 $22.46 3.76
2015-09-30 80.85 $21.69 3.73
2015-06-30 90.69 $23.07 3.93
2015-03-31 87.18 $22.83 3.82
2014-12-31 85.78 $23.68 3.62
2014-09-30 79.06 $25.51 3.10
2014-06-30 81.01 $26.71 3.03
2014-03-31 75.56 $27.00 2.80
2013-12-31 75.04 $27.25 2.75
2013-09-30 66.44 $25.22 2.63
2013-06-30 57.29 $24.77 2.31
2013-03-31 54.59 $24.69 2.21
2012-12-31 49.22 $25.10 1.96
2012-09-30 46.15 $26.23 1.76
2012-06-30 41.15 $25.47 1.62
2012-03-31 43.03 $25.78 1.67
2011-12-31 40.92 $25.00 1.64
2011-09-30 36.60 $25.61 1.43
2011-06-30 44.59 $25.91 1.72
2011-03-31 45.90 $25.68 1.79
2010-12-31 39.75 $25.00 1.59
2010-09-30 33.66 $21.57 1.56
2010-06-30 31.82 $20.31 1.57
2010-03-31 36.48 $20.25 1.80
2009-12-31 32.62 $20.39 1.60
2009-09-30 34.50 $22.37 1.54
2009-06-30 31.98 $21.89 1.46
2009-03-31 34.35 $20.46 1.68
Sector Industry Market Cap Revenue
Finance Insurance Brokers $76.594B $15.698B
Aon plc is a multinational corporation that offers risk management services, insurance and reinsurance brokerage, human resource consulting and outsourcing services worldwide. As an insurance broker, Aon utilizes its resources to develop the individual as well as group insurance programs. It offers its services globally across personal lines, mid-market companies and multinational companies. Currently, following a major realignment of principal service lines the company reports through four revenue lines, namely, Commercial Risk Solutions, Reinsurance Solutions, Wealth Solutions, and Health Solutions.
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