Aon plc (AON) — financial distillation
Annual history (10-K)
Quarterly history (10-Q)
Two headline lines are shown to start. Click any item in a legend to add or remove it — every figure on the chart is one the table below also carries, for the period it names.
In brief, from the full filed history
- Revenue grew from $7.23B (period ending 2007-12-31) to $17.18B (period ending 2025-12-31) — a 4.9% annual pace across 18 year(s) of filed history.
- Net margin expanded from 11.9% to 21.5% over that same span.
- Across 55 tracked quarters, the strongest was $5.03B (quarter ending 2026-03-31) and the weakest was $1.80B (quarter ending 2010-09-30).
Annual — most recent 10-K
| Line | Value | Period ends | Form | Filing |
|---|---|---|---|---|
| Revenue | $17.18B | 2025-12-31 | 10-K | 0001628280-26-008116 |
| Operating income | $4.34B | 2025-12-31 | 10-K | 0001628280-26-008116 |
| Net income | $3.69B | 2025-12-31 | 10-K | 0001628280-26-008116 |
| Diluted EPS | $17.02 | 2025-12-31 | 10-K | 0001628280-26-008116 |
| Total assets | $50.78B | 2025-12-31 | 10-K | 0001628280-26-008116 |
| Total liabilities | $41.24B | 2025-12-31 | 10-K | 0001628280-26-008116 |
| Cash & equivalents | $1.20B | 2025-12-31 | 10-K | 0001628280-26-008116 |
| Operating cash flow | $3.48B | 2025-12-31 | 10-K | 0001628280-26-008116 |
Quarterly — most recent 10-Q
| Line | Value | Period ends | Form | Filing |
|---|---|---|---|---|
| Revenue | $4.25B | 2026-06-30 | 10-Q | 0001628280-26-050610 |
| Operating income | $915.0M | 2026-06-30 | 10-Q | 0001628280-26-050610 |
| Net income | $551.0M | 2026-06-30 | 10-Q | 0001628280-26-050610 |
| Diluted EPS | $2.58 | 2026-06-30 | 10-Q | 0001628280-26-050610 |
| Total assets | $53.35B | 2026-06-30 | 10-Q | 0001628280-26-050610 |
| Total liabilities | $43.64B | 2026-06-30 | 10-Q | 0001628280-26-050610 |
| Cash & equivalents | $1.06B | 2026-06-30 | 10-Q | 0001628280-26-050610 |
| Operating cash flow | $430.0M | 2026-03-31 | 10-Q | 0001628280-26-029322 |
Reading
The figures above are taken directly from filings with the U.S. Securities and Exchange Commission. The reading below was generated by a local language model from only those figures; it introduces no numbers of its own. It is not investment advice.
Aon plc’s business scale is substantial, with a revenue of $17.18 billion in the most recent annual period, reflecting steady growth over an 18-year span at a 4.9% annual pace. The company’s net income has also grown, expanding from 11.9% to 21.5% of revenue during this time. Notably, the multi-year trajectory shows resilience, with revenue increasing despite fluctuations, such as a dip in 2010.
The most recent quarterly figures indicate continued robust performance, with $4.25 billion in revenue and $915 million in operating income. Aon’s net income for the quarter ending June 30, 2026, was $551 million, demonstrating consistent profitability. The company maintains a strong financial position, with total assets of $53.35 billion and cash & equivalents of $1.06 billion as of the latest quarterly filing.
In monitoring Aon plc’s future performance, readers should focus on revenue growth consistency and net margin expansion trends. The next filing will likely reveal whether the company can sustain its current trajectory amidst market dynamics and competition. Keep an eye on any significant shifts in operating income and cash flow generation, as these factors are crucial for assessing Aon’s financial health and future prospects.
Source: SEC EDGAR company facts for CIK 0000315293 · filings index