On the Record · Aon
Aon acquisitions, on the record
The businesses Aon bought and sold, as its annual reports describe them, with the cash it reported paying for acquisitions each year and every deal filing since 2016.
Deals its annual reports describe
Aon’s annual reports for 2023 to 2025 name no acquisition or sale of a business.
| Fiscal year ended | Cash paid for acquisitions (net of cash acquired) | Goodwill from acquisitions |
|---|---|---|
| 2016-12-31 | $879 million | $642 million |
| 2017-12-31 | $1.03 billion | $619 million |
| 2018-12-31 | $58 million | $38 million |
| 2019-12-31 | $39 million | $34 million |
| 2020-12-31 | $368 million | $314 million |
| 2021-12-31 | $14 million | $17 million |
| 2022-12-31 | $162 million | $87 million |
| 2023-12-31 | $35 million | $23 million |
| 2024-12-31 | $3.51 billion | $7.13 billion |
| 2025-12-31 | $394 million | $531 million |
Deal filings since 2016
- 2026-09-22 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2026-08-31 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2024-04-19 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2023-12-20 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2023-10-24 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2023-06-22 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2022-10-21 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2021-09-30 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2021-07-26 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2020-10-30 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2020-04-02 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2020-03-10 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2020-02-27 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2017-10-20 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2017-05-05 Form 8-K, Item 2.01: Completion of Acquisition or Disposition of Assets
- 2017-02-10 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
Read from Aon’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-13. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.