
Aon plc
NYSE:AON
371.09 (USD) • At close June 6, 2025
Overview | Financials
Numbers are in millions (except for per share data and ratios) USD.
2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 | 1992 | 1991 | 1990 | 1989 | 1988 | 1987 | 1986 | 1985 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Revenue
| 15,698 | 13,376 | 12,479 | 12,193 | 11,066 | 11,013 | 10,770 | 9,998 | 9,409 | 9,480 | 12,045 | 11,815 | 11,514 | 11,287 | 8,512 | 7,595 | 7,528 | 7,359 | 6,881 | 6,651 | 10,172 | 9,810 | 7,443 | 7,426 | 7,319 | 7,070 | 6,493 | 5,751 | 3,888 | 3,465.7 | 4,156.9 | 3,844.8 | 3,336.5 | 2,930.9 | 2,626.4 | 2,279.1 | 2,707.6 | 2,469 | 1,805.6 | 1,359.8 |
Cost of Revenue
| 8,283 | 6,902 | 6,477 | 6,738 | 5,905 | 6,054 | 6,103 | 6,003 | 5,514 | 5,605 | 7,014 | 6,945 | 6,709 | 6,567 | 5,097 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Gross Profit
| 7,415 | 6,474 | 6,002 | 5,455 | 5,161 | 4,959 | 4,667 | 3,995 | 3,895 | 3,875 | 5,031 | 4,870 | 4,805 | 4,720 | 3,415 | 7,595 | 7,528 | 7,359 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Gross Profit Ratio
| 0.472 | 0.484 | 0.481 | 0.447 | 0.466 | 0.45 | 0.433 | 0.4 | 0.414 | 0.409 | 0.418 | 0.412 | 0.417 | 0.418 | 0.401 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Reseach & Development Expenses
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
General & Administrative Expenses
| 2,014 | 1,862 | 1,739 | 2,541 | 1,510 | 1,723 | 1,869 | 1,706 | 1,552 | 1,562 | 3,065 | 3,199 | 3,209 | 3,124 | 2,171 | 6,574 | 6,588 | 6,053 | 5,862 | 5,700 | 7,406 | 7,123 | 6,355 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Selling & Marketing Expenses
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
SG&A
| 2,014 | 1,862 | 1,739 | 2,541 | 1,510 | 1,723 | 1,869 | 1,706 | 1,552 | 1,562 | 3,065 | 3,199 | 3,209 | 3,124 | 2,171 | 6,574 | 6,588 | 6,053 | 5,862 | 5,700 | 7,406 | 7,123 | 6,355 | 5,813 | 5,190 | 5,214 | 4,457 | 3,968.3 | 2,328.6 | 1,982.3 | 1,899.6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Other Expenses
| 1,566 | 827 | 594 | 824 | 870 | 1,067 | 1,254 | 1,224 | 532 | 726 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 143 | 224 | 244 | 1,750 | 1,476 | 171 | 1,087 | 1,135 | 1,116 | 1,018 | 1,171.6 | 1,073.7 | 988.1 | 1,673.3 | -3,323.4 | -3,004.1 | -2,558.7 | -2,257.3 | -1,919.6 | -2,406.8 | -2,209.2 | -1,542.9 | -1,129.8 |
Operating Expenses
| 3,580 | 2,689 | 2,333 | 3,365 | 2,380 | 2,790 | 3,123 | 2,930 | 2,084 | 2,288 | 3,065 | 3,199 | 3,209 | 3,124 | 2,171 | 6,574 | 6,588 | 6,196 | 6,086 | 5,944 | 9,156 | 8,599 | 6,526 | 6,900 | 6,325 | 6,330 | 5,475 | 5,139.9 | 3,402.3 | 2,970.4 | 3,572.9 | -3,323.4 | -3,004.1 | -2,558.7 | -2,257.3 | -1,919.6 | -2,406.8 | -2,209.2 | -1,542.9 | -1,129.8 |
Operating Income
| 3,835 | 3,785 | 3,669 | 2,090 | 2,781 | 2,169 | 1,544 | 1,065 | 1,811 | 1,587 | 1,966 | 1,671 | 1,596 | 1,596 | 1,244 | 1,021 | 940 | 1,163 | 795 | 707 | 1,016 | 1,211 | 917 | 526 | 994 | 740 | 1,018 | 611.1 | 485.7 | 495.3 | 584 | 7,168.2 | 6,340.6 | 5,489.6 | 4,883.7 | 4,198.7 | 5,114.4 | 4,678.2 | 3,348.5 | 2,489.6 |
Operating Income Ratio
| 0.244 | 0.283 | 0.294 | 0.171 | 0.251 | 0.197 | 0.143 | 0.107 | 0.192 | 0.167 | 0.163 | 0.141 | 0.139 | 0.141 | 0.146 | 0.134 | 0.125 | 0.158 | 0.116 | 0.106 | 0.1 | 0.123 | 0.123 | 0.071 | 0.136 | 0.105 | 0.157 | 0.106 | 0.125 | 0.143 | 0.14 | 1.864 | 1.9 | 1.873 | 1.859 | 1.842 | 1.889 | 1.895 | 1.855 | 1.831 |
Total Other Income Expenses Net
| -373 | -616 | -513 | -159 | -315 | -299 | -298 | -380 | -410 | -159 | -201 | -133 | -216 | -208 | -185 | -72 | -61 | -153 | -132 | -130 | -136 | -101 | -111 | -224 | -140 | -105 | -87 | -109.1 | -40.7 | -37.3 | -46.4 | -6,689.1 | -6,050.1 | -5,158.1 | -4,558.5 | -3,884.6 | -4,860.9 | -4,418.4 | -3,085.8 | -2,259.6 |
Income Before Tax
| 3,462 | 3,169 | 3,156 | 1,931 | 2,466 | 1,870 | 1,246 | 685 | 1,401 | 1,428 | 1,765 | 1,538 | 1,380 | 1,388 | 1,059 | 949 | 879 | 1,010 | 663 | 577 | 880 | 1,110 | 806 | 302 | 854 | 635 | 931 | 502 | 445 | 458 | 537.6 | 479.1 | 290.5 | 331.5 | 325.2 | 314.1 | 253.5 | 259.8 | 262.7 | 230 |
Income Before Tax Ratio
| 0.221 | 0.237 | 0.253 | 0.158 | 0.223 | 0.17 | 0.116 | 0.069 | 0.149 | 0.151 | 0.147 | 0.13 | 0.12 | 0.123 | 0.124 | 0.125 | 0.117 | 0.137 | 0.096 | 0.087 | 0.087 | 0.113 | 0.108 | 0.041 | 0.117 | 0.09 | 0.143 | 0.087 | 0.114 | 0.132 | 0.129 | 0.125 | 0.087 | 0.113 | 0.124 | 0.138 | 0.094 | 0.105 | 0.145 | 0.169 |
Income Tax Expense
| 742 | 541 | 510 | 623 | 448 | 297 | 146 | 250 | 148 | 175 | 334 | 390 | 360 | 378 | 300 | 268 | 242 | 348 | 216 | 161 | 303 | 411 | 310 | 156 | 333 | 243 | 349 | 203 | 154 | 154.3 | 177.6 | 155.3 | 84.3 | 89.5 | 86.2 | 81.7 | 74 | 74.7 | 78.5 | 69 |
Net Income
| 2,654 | 2,564 | 2,589 | 1,255 | 1,969 | 1,532 | 1,134 | 1,226 | 1,396 | 1,385 | 1,397 | 1,113 | 993 | 979 | 706 | 747 | 1,462 | 864 | 720 | 735 | 546 | 628 | 466 | 147 | 474 | 352 | 541 | 299 | 334 | 402.8 | 360 | 323.8 | 126.6 | 242 | 239 | 232.4 | 179.5 | 185.1 | 184.2 | 161 |
Net Income Ratio
| 0.169 | 0.192 | 0.207 | 0.103 | 0.178 | 0.139 | 0.105 | 0.123 | 0.148 | 0.146 | 0.116 | 0.094 | 0.086 | 0.087 | 0.083 | 0.098 | 0.194 | 0.117 | 0.105 | 0.111 | 0.054 | 0.064 | 0.063 | 0.02 | 0.065 | 0.05 | 0.083 | 0.052 | 0.086 | 0.116 | 0.087 | 0.084 | 0.038 | 0.083 | 0.091 | 0.102 | 0.066 | 0.075 | 0.102 | 0.118 |
EPS
| 12.55 | 12.6 | 12.23 | 5.59 | 8.49 | 6.42 | 4.62 | 4.74 | 5.21 | 4.93 | 4.73 | 3.57 | 3.03 | 2.92 | 2.41 | 2.64 | 5.18 | 2.9 | 2.27 | 2.27 | 1.7 | 1.97 | 1.61 | 0.54 | 1.81 | 1.35 | 2.11 | 1.14 | 1.28 | 1.55 | 1.4 | 1.25 | 0.52 | 1.1 | 1.07 | 1.05 | 0.83 | 0.83 | 0.82 | 0.71 |
EPS Diluted
| 12.49 | 12.51 | 12.14 | 5.55 | 8.45 | 6.37 | 4.59 | 4.7 | 5.16 | 4.88 | 4.66 | 3.53 | 2.99 | 2.87 | 2.37 | 2.57 | 4.91 | 2.69 | 2.13 | 2.17 | 1.63 | 1.97 | 1.61 | 0.53 | 1.79 | 1.33 | 2.07 | 1.12 | 1.26 | 1.55 | 1.37 | 1.25 | 0.52 | 1.1 | 1.07 | 1.05 | 0.83 | 0.83 | 0.82 | 0.71 |
EBITDA
| 4,936 | 3,909 | 3,826 | 2,579 | 3,213 | 2,741 | 2,293 | 1,858 | 2,002 | 2,039 | 2,614 | 2,383 | 2,263 | 2,215 | 1,546 | 1,313 | 1,227 | 1,353 | 1,036 | 979 | 1,505 | 1,511 | 9,131 | 14,915 | 7,652 | 1,070 | 1,286 | 11,340 | 7,671 | 860.7 | 1,009.7 | 7,168.2 | 6,373.8 | 5,507.5 | 4,896.4 | 4,198.7 | 5,114.4 | 4,678.2 | 3,348.5 | 2,489.6 |
EBITDA Ratio
| 0.314 | 0.292 | 0.307 | 0.212 | 0.29 | 0.249 | 0.213 | 0.186 | 0.213 | 0.215 | 0.217 | 0.202 | 0.197 | 0.196 | 0.182 | 0.173 | 0.163 | 0.184 | 0.151 | 0.147 | 0.148 | 0.154 | 1.227 | 2.008 | 1.045 | 0.151 | 0.198 | 1.972 | 1.973 | 0.248 | 0.243 | 1.864 | 1.91 | 1.879 | 1.864 | 1.842 | 1.889 | 1.895 | 1.855 | 1.831 |