Aon plc cash flow statement AON

In fiscal 2025, which ended Dec 31, 2025, Aon plc generated $3.5 billion of cash from operations, up 14.7% from the year before. It spent $263.0 million on capital expenditures. That left free cash flow of $3.2 billion. The company returned $629.0 million in dividends and $1.0 billion in share buybacks to shareholders.

USD in millions, except per-share amounts and ratios. The percent under a figure is the change from the year before.

Line
FY 2026
Sep 30, 2026
FY 2025
Dec 31, 2025
FY 2024
Dec 31, 2024
FY 2023
Dec 31, 2023
FY 2022
Dec 31, 2022
FY 2021
Dec 31, 2021
FY 2020
Dec 31, 2020
FY 2019
Dec 31, 2019
FY 2018
Dec 31, 2018
FY 2017
Dec 31, 2017
FY 2016
Dec 31, 2016
Operating
Depreciation and amortization
192
+2.7%
188
+2.7%
183
+9.6%
167
+10.6%
151
-15.6%
179
+7.2%
167
-2.9%
172
-2.3%
176
-5.9%
187
+15.4%
162
-1.2%
Stock-based compensation
368
-24.1%
432
-8.9%
474
+8.2%
438
+10.3%
397
-11.6%
449
+43.9%
312
-1.6%
317
-6.2%
338
+6.0%
319
+4.2%
306
-4.4%
Operating cash flow
3,574
+8.8%
3,481
+14.7%
3,035
-11.6%
3,435
+6.7%
3,219
+47.5%
2,182
-21.6%
2,783
+51.7%
1,835
+8.8%
1,686
+129.7%
734
-68.4%
2,326
+15.8%
Investing
Capital expenditures
308
+26.2%
263
+20.6%
218
-13.5%
252
+28.6%
196
+43.1%
137
-2.8%
141
-37.3%
225
-6.2%
240
+31.1%
183
+17.3%
156
-22.0%
Investing cash flow
-11,570
-1132.2%
286
+110.1%
-2,833
-1406.9%
-188
+58.1%
-449
-1016.3%
49
+107.2%
-679
-196.5%
-229
-838.7%
31
-98.9%
2,787
+392.1%
-954
-591.3%
Financing
Debt issued
13,404
0
-100.0%
7,926
+965.3%
744
-62.2%
1,967
+31.6%
1,495
+50.9%
991
-83.6%
6,052
+5.2%
5,754
+247.9%
1,654
-52.3%
3,467
-35.2%
Debt repaid
1,743
+132.4%
1,850
-62.5%
4,928
+1308.0%
350
-30.0%
500
+21.1%
413
-32.0%
607
-87.7%
4,941
-8.8%
5,417
+171.0%
1,999
-32.1%
2,945
-42.2%
Dividends paid
672
+9.4%
629
+11.9%
562
+14.9%
489
+5.6%
463
+3.6%
447
+8.5%
412
+0.5%
410
+7.3%
382
+4.9%
364
+5.5%
345
+6.8%
Stock buybacks
1,350
+42.1%
1,000
+0.0%
1,000
-63.0%
2,700
-15.7%
3,203
-9.6%
3,543
+101.0%
1,763
-10.1%
1,960
+33.3%
1,470
-38.7%
2,399
+90.9%
1,257
-18.9%
Financing cash flow
8,982
+570.3%
-4,205
-628.3%
796
+127.8%
-2,865
-60.1%
-1,790
+7.0%
-1,924
-8.6%
-1,772
-617.4%
-247
+85.5%
-1,699
+48.0%
-3,265
-153.9%
-1,286
+23.9%
Change in cash
Effect of exchange rate
-35
-183.3%
678
+275.2%
-387
-246.6%
264
+148.1%
-549
-133.6%
-235
-179.1%
297
+371.4%
63
—
—
—
Net change in cash
951
+99.4%
240
-60.7%
611
-5.4%
646
+49.9%
431
+498.6%
72
-88.6%
629
-55.8%
1,422
—
—
—
Free cash flow
3,266
+7.4%
3,218
+14.2%
2,817
-11.5%
3,183
+5.3%
3,023
+47.8%
2,045
-22.6%
2,642
+64.1%
1,610
+11.3%
1,446
+162.4%
551
-74.6%
2,170
+20.0%
Per share
Free cash flow per share
15.21
+8.8%
14.82
+11.8%
13.26
-14.6%
15.53
+9.5%
14.18
+56.8%
9.04
-20.2%
11.33
+69.4%
6.69
+14.3%
5.85
+177.0%
2.11
-73.7%
8.03
+25.9%
Dividend per share
—
2.91
+10.2%
2.64
+9.5%
2.41
+10.0%
2.19
+10.1%
1.99
+11.8%
1.78
+3.5%
1.72
+10.3%
1.56
+10.6%
1.41
+9.3%
1.29
+12.2%
Shareholder returns
Returned to shareholders
2,022
1,629
1,562
3,189
3,666
3,990
2,175
2,370
1,852
2,763
1,602
Share of free cash flow
61.91%
50.62%
55.45%
100.19%
121.27%
195.11%
82.32%
147.20%
128.08%
501.45%
73.82%
Ratios
Free cash flow margin
18.47%
18.73%
17.94%
23.80%
24.22%
16.77%
23.87%
14.62%
13.43%
5.51%
23.06%
Capital expenditures to revenue
1.74%
1.53%
1.39%
1.88%
1.57%
1.12%
1.27%
2.04%
2.23%
1.83%
1.66%
Stock-based compensation to revenue
2.08%
2.51%
3.02%
3.27%
3.18%
3.68%
2.82%
2.88%
3.14%
3.19%
3.25%
Cash conversion
0.91x
0.94x
1.14x
1.34x
1.24x
1.74x
—
—
—
—
—
How these figures are calculated

Annual columns are full-year amounts from the annual report (Form 10-K, 20-F, or 40-F). If a company restates a year, the latest filed number is shown. USD in millions, except per-share amounts and ratios. Capital expenditures, debt repaid, dividends, and buybacks are positive amounts. Investing and financing cash flow keep the filing sign, so an outflow is negative. Free cash flow is operating cash flow minus capital expenditures. The first column is the trailing twelve months through the latest quarter. Returned to shareholders is dividends plus buybacks. Free cash flow margin, capital expenditures, and stock-based compensation are divided by revenue. Cash conversion is operating cash flow divided by net income. More on our methodology.

Company profile

Industry
Insurance Agents, Brokers & Service (SIC 6411)
Listed as
AON (NYSE)
Fiscal year ends
December 31
Incorporated in
Ireland
Headquarters
Dublin 2, Ireland
SEC filer status
Large accelerated filer
SEC CIK
315293
Former names
AON CORP (until Apr 2, 2012)

Other Insurance Agents, Brokers & Service companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.