Stock comparison
Aon plc is 1.2x more valuable than Arthur J. Gallagher & Co. by market capitalization ($75.94 B vs $65.19 B). Compare market value, revenue, profit, margins, filings, and source pages in one place.
Quick answer
AON is larger
Aon plc is 1.2x more valuable than Arthur J. Gallagher & Co. by market capitalization ($75.94 B vs $65.19 B).
Market value leader
AON
Aon plc is 1.2x more valuable than Arthur J. Gallagher & Co. by market capitalization ($75.94 B vs $65.19 B).
Revenue leader
AON
AON: $17.18B vs AJG: $13.94B.
Profit leader
AON
AON: $3.69B vs AJG: $1.49B.
Margin leader
AON
AON: 21.5% vs AJG: 10.7% net margin.
| Metric | AON | AJG |
|---|---|---|
| Market cap | $75.94 B | $65.19 B |
| US-listed rank | #219 | #260 |
| Revenue (latest FY) | $17.18B | $13.94B |
| Net income (latest FY) | $3.69B | $1.49B |
| Net margin | 21.5% | 10.7% |
| P/E (trailing FY) | 20.6x | 43.6x |
| SEC filings | 1,000 | 2,521 |
Jump from this comparison into the underlying pages for market value, annual fundamentals, and company filing history.
Market cap uses refreshed market data. Revenue, net income, margins, and trailing fiscal-year P/E use annual company facts from filings. If a metric is missing, the source data did not have a clean recent annual value for that company.
Aon plc is 1.2x more valuable than Arthur J. Gallagher & Co. by market capitalization ($75.94 B vs $65.19 B).
In their latest fiscal years, Aon plc reported $17.18B in revenue while Arthur J. Gallagher & Co. reported $13.94B.
Full pages: Aon plc and Arthur J. Gallagher & Co., or browse the full rankings.