Aon plc — Financial Data
Annual figures from SEC EDGAR XBRL filings (10-K)
These figures are extracted directly from XBRL-tagged financial statements that Aon plc filed with the SEC as part of its annual 10-K reports. XBRL (eXtensible Business Reporting Language) is a structured data format the SEC requires for machine-readable financial disclosures. Values shown are as reported — negative figures indicate a loss and are shown in red.
Revenue
Total revenue from all business activities — the top line of the income statement. Represents all money earned before any expenses are deducted.
| Fiscal Year | Period End | Value | Filed |
|---|---|---|---|
| FY2018 | Dec 31, 2018 | $2.77B | Feb 19, 2019 |
| FY2018 | Sep 30, 2018 | $2.35B | Feb 19, 2019 |
| FY2018 | Jun 30, 2018 | $2.56B | Feb 19, 2019 |
| FY2018 | Mar 31, 2018 | $3.09B | Feb 19, 2019 |
| FY2018 | Dec 31, 2017 | $2.91B | Feb 19, 2019 |
| FY2018 | Sep 30, 2017 | $2.34B | Feb 19, 2019 |
| FY2018 | Jun 30, 2017 | $2.37B | Feb 19, 2019 |
| FY2018 | Mar 31, 2017 | $2.38B | Feb 19, 2019 |
| FY2017 | Dec 31, 2016 | $2.65B | Feb 20, 2018 |
| FY2017 | Sep 30, 2016 | $2.20B | Feb 20, 2018 |
Revenue
Revenue recognized from contracts with customers under ASC 606, excluding taxes collected on behalf of government authorities. This is the primary revenue concept for many companies.
| Fiscal Year | Period End | Value | Filed |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | $17.18B | Feb 13, 2026 |
| FY2025 | Dec 31, 2024 | $15.70B | Feb 13, 2026 |
| FY2025 | Dec 31, 2023 | $13.38B | Feb 13, 2026 |
| FY2024 | Dec 31, 2022 | $12.48B | Feb 18, 2025 |
| FY2023 | Dec 31, 2021 | $12.19B | Feb 16, 2024 |
| FY2022 | Dec 31, 2020 | $11.07B | Feb 17, 2023 |
| FY2019 | Dec 31, 2019 | $2.89B | Feb 14, 2020 |
| FY2019 | Sep 30, 2019 | $2.38B | Feb 14, 2020 |
| FY2019 | Jun 30, 2019 | $2.61B | Feb 14, 2020 |
| FY2019 | Mar 31, 2019 | $3.14B | Feb 14, 2020 |
Net Income
The bottom-line profit — what remains after all operating expenses, interest, taxes, and other costs are deducted. A negative value means the company reported a net loss for the year.
| Fiscal Year | Period End | Value | Filed |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | $3.70B | Feb 13, 2026 |
| FY2025 | Dec 31, 2024 | $2.65B | Feb 13, 2026 |
| FY2025 | Dec 31, 2023 | $2.56B | Feb 13, 2026 |
| FY2024 | Dec 31, 2022 | $2.59B | Feb 18, 2025 |
| FY2023 | Dec 31, 2021 | $1.26B | Feb 16, 2024 |
| FY2022 | Dec 31, 2020 | $1.97B | Feb 17, 2023 |
| FY2021 | Dec 31, 2019 | $1.53B | Feb 18, 2022 |
| FY2010 | Dec 31, 2010 | $231.00M | Feb 25, 2011 |
| FY2010 | Sep 30, 2010 | $144.00M | Feb 25, 2011 |
| FY2010 | Jun 30, 2010 | $153.00M | Feb 25, 2011 |
Operating Income
Profit from core business operations before interest expense and income taxes (also known as EBIT). Excludes non-operating items, making it a cleaner measure of operational efficiency than net income.
| Fiscal Year | Period End | Value | Filed |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | $4.34B | Feb 13, 2026 |
| FY2025 | Dec 31, 2024 | $3.84B | Feb 13, 2026 |
| FY2025 | Dec 31, 2023 | $3.79B | Feb 13, 2026 |
| FY2024 | Dec 31, 2022 | $3.67B | Feb 18, 2025 |
| FY2023 | Dec 31, 2021 | $2.09B | Feb 16, 2024 |
| FY2022 | Dec 31, 2020 | $2.78B | Feb 17, 2023 |
| FY2019 | Dec 31, 2019 | $524.00M | Feb 14, 2020 |
| FY2019 | Sep 30, 2019 | $360.00M | Feb 14, 2020 |
| FY2019 | Jun 30, 2019 | $413.00M | Feb 14, 2020 |
| FY2019 | Mar 31, 2019 | $872.00M | Feb 14, 2020 |
Operating Cash Flow
Cash generated from core business operations — a more reliable measure of financial health than net income because it strips out non-cash items like depreciation and one-time charges.
| Fiscal Year | Period End | Value | Filed |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | $3.48B | Feb 13, 2026 |
| FY2025 | Dec 31, 2024 | $3.04B | Feb 13, 2026 |
| FY2025 | Dec 31, 2023 | $3.44B | Feb 13, 2026 |
| FY2024 | Dec 31, 2022 | $3.22B | Feb 18, 2025 |
| FY2023 | Dec 31, 2021 | $2.18B | Feb 16, 2024 |
| FY2021 | Sep 30, 2021 | $1.25B | Feb 18, 2022 |
| FY2021 | Jun 30, 2021 | $1.35B | Feb 18, 2022 |
| FY2021 | Mar 31, 2021 | $561.00M | Feb 18, 2022 |
| FY2022 | Dec 31, 2020 | $2.78B | Feb 17, 2023 |
| FY2021 | Dec 31, 2019 | $1.84B | Feb 18, 2022 |
Capital Expenditures (Capex)
Cash spent on acquiring or upgrading physical assets — property, equipment, and infrastructure. High capex businesses include manufacturing, telecom, and energy companies.
| Fiscal Year | Period End | Value | Filed |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | $263.00M | Feb 13, 2026 |
| FY2025 | Dec 31, 2024 | $218.00M | Feb 13, 2026 |
| FY2025 | Dec 31, 2023 | $252.00M | Feb 13, 2026 |
| FY2024 | Dec 31, 2022 | $196.00M | Feb 18, 2025 |
| FY2023 | Dec 31, 2021 | $137.00M | Feb 16, 2024 |
| FY2022 | Dec 31, 2020 | $141.00M | Feb 17, 2023 |
| FY2021 | Dec 31, 2019 | $225.00M | Feb 18, 2022 |
| FY2020 | Dec 31, 2018 | $240.00M | Feb 19, 2021 |
| FY2019 | Dec 31, 2017 | $183.00M | Feb 14, 2020 |
| FY2018 | Dec 31, 2016 | $156.00M | Feb 19, 2019 |
Total Assets
The total value of everything the company owns or controls — cash, investments, receivables, property, equipment, and intangibles. Reported as of fiscal year end.
| Fiscal Year | Period End | Value | Filed |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | $50.78B | Feb 13, 2026 |
| FY2025 | Dec 31, 2024 | $48.97B | Feb 13, 2026 |
| FY2024 | Dec 31, 2023 | $33.96B | Feb 18, 2025 |
| FY2023 | Dec 31, 2022 | $32.70B | Feb 16, 2024 |
| FY2022 | Dec 31, 2021 | $31.92B | Feb 17, 2023 |
| FY2021 | Dec 31, 2020 | $32.11B | Feb 18, 2022 |
| FY2020 | Dec 31, 2019 | $29.41B | Feb 19, 2021 |
| FY2019 | Dec 31, 2018 | $26.42B | Feb 14, 2020 |
| FY2018 | Dec 31, 2017 | $26.09B | Feb 19, 2019 |
| FY2017 | Dec 31, 2016 | $26.62B | Feb 20, 2018 |
Total Liabilities
All financial obligations owed to outside parties — including debt, accounts payable, accrued expenses, and deferred revenue. Subtracting liabilities from total assets gives stockholders' equity.
| Fiscal Year | Period End | Value | Filed |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | $41.24B | Feb 13, 2026 |
| FY2025 | Dec 31, 2024 | $42.54B | Feb 13, 2026 |
| FY2024 | Dec 31, 2023 | $34.70B | Feb 18, 2025 |
| FY2023 | Dec 31, 2022 | $33.13B | Feb 16, 2024 |
| FY2022 | Dec 31, 2021 | $30.76B | Feb 17, 2023 |
| FY2021 | Dec 31, 2020 | $28.53B | Feb 18, 2022 |
| FY2020 | Dec 31, 2019 | $25.96B | Feb 19, 2021 |
| FY2019 | Dec 31, 2018 | $22.20B | Feb 14, 2020 |
| FY2018 | Dec 31, 2017 | $21.44B | Feb 19, 2019 |
| FY2017 | Dec 31, 2016 | $21.08B | Feb 20, 2018 |
Stockholders Equity
The net worth attributable to shareholders: total assets minus total liabilities. Also called book value. Can be negative if liabilities exceed assets, which is common in capital-intensive industries.
| Fiscal Year | Period End | Value | Filed |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | $9.35B | Feb 13, 2026 |
| FY2025 | Dec 31, 2024 | $6.12B | Feb 13, 2026 |
| FY2024 | Dec 31, 2023 | ($826.00M) | Feb 18, 2025 |
| FY2023 | Dec 31, 2022 | ($529.00M) | Feb 16, 2024 |
| FY2022 | Dec 31, 2021 | $1.06B | Feb 17, 2023 |
| FY2021 | Dec 31, 2020 | $3.50B | Feb 18, 2022 |
| FY2020 | Dec 31, 2019 | $3.38B | Feb 19, 2021 |
| FY2019 | Dec 31, 2018 | $4.15B | Feb 14, 2020 |
| FY2018 | Dec 31, 2017 | $4.58B | Feb 19, 2019 |
| FY2017 | Dec 31, 2016 | $5.48B | Feb 20, 2018 |
Goodwill
An intangible asset representing the premium paid above fair value when acquiring another company. A large goodwill balance signals a history of acquisitions at premium prices.
| Fiscal Year | Period End | Value | Filed |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | $15.80B | Feb 13, 2026 |
| FY2025 | Dec 31, 2024 | $15.23B | Feb 13, 2026 |
| FY2025 | Dec 31, 2023 | $8.41B | Feb 13, 2026 |
| FY2024 | Dec 31, 2022 | $8.29B | Feb 18, 2025 |
| FY2023 | Dec 31, 2021 | $8.43B | Feb 16, 2024 |
| FY2022 | Dec 31, 2020 | $8.67B | Feb 17, 2023 |
| FY2021 | Dec 31, 2019 | $8.17B | Feb 18, 2022 |
| FY2020 | Dec 31, 2018 | $8.17B | Feb 19, 2021 |
| FY2019 | Dec 31, 2017 | $8.36B | Feb 14, 2020 |
| FY2018 | Dec 31, 2016 | $7.41B | Feb 19, 2019 |
Retained Earnings
Cumulative net income kept by the company rather than distributed as dividends. A growing retained earnings balance indicates consistent profitability; a deficit indicates cumulative losses.
| Fiscal Year | Period End | Value | Filed |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | ($245.00M) | Feb 13, 2026 |
| FY2025 | Dec 31, 2024 | ($2.31B) | Feb 13, 2026 |
| FY2024 | Dec 31, 2023 | ($3.40B) | Feb 18, 2025 |
| FY2023 | Dec 31, 2022 | ($2.77B) | Feb 16, 2024 |
| FY2022 | Dec 31, 2021 | ($1.69B) | Feb 17, 2023 |
| FY2021 | Dec 31, 2020 | $1.04B | Feb 18, 2022 |
| FY2020 | Dec 31, 2019 | $1.25B | Feb 19, 2021 |
| FY2019 | Dec 31, 2018 | $2.09B | Feb 14, 2020 |
| FY2018 | Dec 31, 2017 | $2.30B | Feb 19, 2019 |
| FY2017 | Dec 31, 2016 | $3.81B | Feb 20, 2018 |
Cash & Equivalents
Highly liquid assets the company holds — cash on hand, bank balances, and short-term investments with maturities of three months or less. A key indicator of short-term financial health.
| Fiscal Year | Period End | Value | Filed |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | $1.20B | Feb 13, 2026 |
| FY2025 | Dec 31, 2024 | $1.09B | Feb 13, 2026 |
| FY2025 | Dec 31, 2023 | $778.00M | Feb 13, 2026 |
| FY2024 | Dec 31, 2022 | $690.00M | Feb 18, 2025 |
| FY2023 | Dec 31, 2021 | $544.00M | Feb 16, 2024 |
| FY2022 | Dec 31, 2020 | $884.00M | Feb 17, 2023 |
| FY2021 | Dec 31, 2019 | $790.00M | Feb 18, 2022 |
| FY2019 | Dec 31, 2018 | $656.00M | Feb 14, 2020 |
| FY2018 | Dec 31, 2017 | $756.00M | Feb 19, 2019 |
| FY2017 | Dec 31, 2016 | $426.00M | Feb 20, 2018 |
Long-Term Debt
Debt obligations due more than one year from the balance sheet date — bonds, term loans, and notes payable. High long-term debt relative to equity can signal elevated financial leverage.
| Fiscal Year | Period End | Value | Filed |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | $15.25B | Feb 13, 2026 |
| FY2024 | Dec 31, 2024 | $17.02B | Feb 18, 2025 |
| FY2023 | Dec 31, 2023 | $11.20B | Feb 16, 2024 |
| FY2022 | Dec 31, 2022 | $10.77B | Feb 17, 2023 |
| FY2021 | Dec 31, 2021 | $9.39B | Feb 18, 2022 |
| FY2020 | Dec 31, 2020 | $7.73B | Feb 19, 2021 |
| FY2019 | Dec 31, 2019 | $7.34B | Feb 14, 2020 |
| FY2018 | Dec 31, 2018 | $6.24B | Feb 19, 2019 |
| FY2017 | Dec 31, 2017 | $5.97B | Feb 20, 2018 |
| FY2016 | Dec 31, 2016 | $6.21B | Feb 23, 2017 |
EPS (Basic)
Net income divided by the weighted average shares outstanding. Basic EPS does not account for dilutive securities like options or convertible bonds — use diluted EPS for a more conservative view.
| Fiscal Year | Period End | Value | Filed |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | 17 | Feb 13, 2026 |
| FY2025 | Dec 31, 2024 | 12 | Feb 13, 2026 |
| FY2025 | Dec 31, 2023 | 12 | Feb 13, 2026 |
| FY2024 | Dec 31, 2022 | 12 | Feb 18, 2025 |
| FY2023 | Dec 31, 2021 | 5 | Feb 16, 2024 |
| FY2022 | Dec 31, 2020 | 8 | Feb 17, 2023 |
| FY2019 | Dec 31, 2019 | 1 | Feb 14, 2020 |
| FY2019 | Sep 30, 2019 | 0 | Feb 14, 2020 |
| FY2019 | Jun 30, 2019 | 1 | Feb 14, 2020 |
| FY2019 | Mar 31, 2019 | 2 | Feb 14, 2020 |
EPS (Diluted)
Net income divided by the fully diluted share count — including all potential shares from options, warrants, and convertible instruments. The more conservative and widely cited EPS figure.
| Fiscal Year | Period End | Value | Filed |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | 17 | Feb 13, 2026 |
| FY2025 | Dec 31, 2024 | 12 | Feb 13, 2026 |
| FY2025 | Dec 31, 2023 | 12 | Feb 13, 2026 |
| FY2024 | Dec 31, 2022 | 12 | Feb 18, 2025 |
| FY2023 | Dec 31, 2021 | 5 | Feb 16, 2024 |
| FY2022 | Dec 31, 2020 | 8 | Feb 17, 2023 |
| FY2019 | Dec 31, 2019 | 1 | Feb 14, 2020 |
| FY2019 | Sep 30, 2019 | 0 | Feb 14, 2020 |
| FY2019 | Jun 30, 2019 | 1 | Feb 14, 2020 |
| FY2019 | Mar 31, 2019 | 2 | Feb 14, 2020 |
Shares Outstanding
Total common shares issued and held by all shareholders, excluding treasury shares. Combined with market price gives market capitalization.
| Fiscal Year | Period End | Value | Filed |
|---|---|---|---|
| FY2015 | Dec 31, 2015 | 269.80M | Feb 22, 2016 |
| FY2015 | Sep 30, 2015 | 273.90M | Feb 22, 2016 |
| FY2015 | Jun 30, 2015 | 279.80M | Feb 22, 2016 |
| FY2015 | Mar 31, 2015 | 281.70M | Feb 22, 2016 |
| FY2015 | Dec 31, 2014 | 280.00M | Feb 22, 2016 |
| FY2015 | Sep 30, 2014 | 285.10M | Feb 22, 2016 |
| FY2015 | Jun 30, 2014 | 290.50M | Feb 22, 2016 |
| FY2015 | Mar 31, 2014 | 296.50M | Feb 22, 2016 |
| FY2014 | Dec 31, 2013 | 300.70M | Feb 24, 2015 |
| FY2014 | Sep 30, 2013 | 301.00M | Feb 24, 2015 |
Dividends Paid
Cash dividends distributed to common shareholders during the period. Shown as a positive value despite being a cash outflow in the SEC filing.
| Fiscal Year | Period End | Value | Filed |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | $629.00M | Feb 13, 2026 |
| FY2025 | Dec 31, 2024 | $562.00M | Feb 13, 2026 |
| FY2025 | Dec 31, 2023 | $489.00M | Feb 13, 2026 |
| FY2024 | Dec 31, 2022 | $463.00M | Feb 18, 2025 |
| FY2023 | Dec 31, 2021 | $447.00M | Feb 16, 2024 |
| FY2022 | Dec 31, 2020 | $412.00M | Feb 17, 2023 |
| FY2021 | Dec 31, 2019 | $410.00M | Feb 18, 2022 |
| FY2020 | Dec 31, 2018 | $382.00M | Feb 19, 2021 |
| FY2019 | Dec 31, 2017 | $364.00M | Feb 14, 2020 |
| FY2018 | Dec 31, 2016 | $345.00M | Feb 19, 2019 |