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Aon is a leading global provider of insurance and reinsurance brokerage and human resources solutions. Its operations are tilted toward its brokerage operations. Headquartered in London, Aon has about 50,000 employees and operations in over 120 countries.
1979
60K+
LTM Revenue $16.3B
LTM EBITDA $5.3B
$90.5B
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Aon has a last 12-month revenue (LTM) of $16.3B and a last 12-month EBITDA of $5.3B.
In the most recent fiscal year, Aon achieved revenue of $15.7B and an EBITDA of $4.9B.
Aon expects next 12-month revenue of XXX and NTM EBITDA of XXX
See Aon valuation multiples based on analyst estimates| LTM | NTM | Last FY | FY 2025 | FY 2026 | FY 2027 | |
|---|---|---|---|---|---|---|
| Revenue | $16.3B | XXX | $15.7B | XXX | XXX | XXX |
| Gross Profit | $16.3B | XXX | $7.4B | XXX | XXX | XXX |
| Gross Margin | 100% | XXX | 47% | XXX | XXX | XXX |
| EBITDA | $5.3B | XXX | $4.9B | XXX | XXX | XXX |
| EBITDA Margin | 33% | XXX | 31% | XXX | XXX | XXX |
| EBIT | $5.2B | XXX | $4.2B | XXX | XXX | XXX |
| EBIT Margin | 32% | XXX | 27% | XXX | XXX | XXX |
| Net Profit | $3.5B | XXX | $2.7B | XXX | XXX | XXX |
| Net Margin | 21% | XXX | 17% | XXX | XXX | XXX |
| Net Debt | XXX | XXX | $15.9B | XXX | XXX | XXX |
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As of May 30, 2025, Aon's stock price is $372.
Aon has current market cap of $80.3B, and EV of $90.5B.
See Aon trading valuation data| EV | Market Cap | Price 1D | Price 1M | Price 3M | Price 12M | EPS |
|---|---|---|---|---|---|---|
| $90.5B | $80.3B | XXX | XXX | XXX | XXX | $16.11 |
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Start Free TrialAs of May 30, 2025, Aon has market cap of $80.3B and EV of $90.5B.
Aon's trades at 5.8x EV/Revenue multiple, and 18.3x EV/EBITDA.
Equity research analysts estimate Aon's 2025E EV/Revenue multiple at XXX and 2025E EV/EBITDA multiple at XXX
Aon has a P/E ratio of 23.2x.
See valuation multiples for Aon and 12K+ public comps| LTM | NTM | Last FY | FY 2025 | FY 2026 | FY 2027 | |
|---|---|---|---|---|---|---|
| Market cap (current) | $80.3B | XXX | $80.3B | XXX | XXX | XXX |
| EV (current) | $90.5B | XXX | $90.5B | XXX | XXX | XXX |
| EV/Revenue | 5.5x | XXX | 5.8x | XXX | XXX | XXX |
| EV/EBITDA | 16.9x | XXX | 18.3x | XXX | XXX | XXX |
| EV/EBIT | 17.4x | XXX | 21.7x | XXX | XXX | XXX |
| EV/Gross Profit | 5.5x | XXX | n/a | XXX | XXX | XXX |
| P/E | 23.2x | XXX | 30.3x | XXX | XXX | XXX |
| EV/FCF | 25.9x | XXX | 32.1x | XXX | XXX | XXX |
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Access all public comps and forward-looking valuation multiples like EV/Revenue in 2025, based on equity research analyst estimates.
Start Free TrialAon's last 12 month revenue growth is 8%
Aon's revenue per employee in the last FY averaged $0.3M, while opex per employee averaged $0.1M for the same period.
Aon's rule of 40 is 38% (metric relevant for SaaS companies only, counted as combined revenue growth rate and EBITDA margin).
Aon's rule of X is 54% (created by Bessemer, rule of X is another metric relevant for SaaS companies only, ~1.5x stronger vs. the traditional Rule of 40, counted as revenue growth rate multiplied by 2.5 plus EBITDA margin).
See operational valuation multiples for Aon and other 12K+ public comps| LTM | NTM | Last FY | FY 2025 | FY 2026 | FY 2027 | |
|---|---|---|---|---|---|---|
| Revenue Growth | 8% | XXX | 8% | XXX | XXX | XXX |
| EBITDA Margin | 33% | XXX | 31% | XXX | XXX | XXX |
| EBITDA Growth | 11% | XXX | 21% | XXX | XXX | XXX |
| Rule of 40 | 38% | XXX | 40% | XXX | XXX | XXX |
| Bessemer Rule of X | XXX | XXX | 54% | XXX | XXX | XXX |
| Revenue per Employee | XXX | XXX | $0.3M | XXX | XXX | XXX |
| Opex per Employee | XXX | XXX | $0.1M | XXX | XXX | XXX |
| S&M Expenses to Revenue | XXX | XXX | n/a | XXX | XXX | XXX |
| G&A Expenses to Revenue | XXX | XXX | n/a | XXX | XXX | XXX |
| R&D Expenses to Revenue | XXX | XXX | n/a | XXX | XXX | XXX |
| Opex to Revenue | XXX | XXX | 21% | XXX | XXX | XXX |
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Benchmark public comps and private revenue and EBITDA valuation multiples across GRC software, cloud infrastructure, DevOps, online marketplaces and so much more!
| EV/Revenue | EV/EBITDA | |||||
|---|---|---|---|---|---|---|
| 2025E | 2026E | 2027E | 2025E | 2026E | 2027E | |
| AUB Group | XXX | XXX | XXX | XXX | XXX | XXX |
| Steadfast Group | XXX | XXX | XXX | XXX | XXX | XXX |
| PB Fintech | XXX | XXX | XXX | XXX | XXX | XXX |
| BB Seguros | XXX | XXX | XXX | XXX | XXX | XXX |
| Caixa Seguridade | XXX | XXX | XXX | XXX | XXX | XXX |
| XXXXXXXX | XXX | XXX | XXX | XXX | XXX | XXX |
| XXXXXXXX | XXX | XXX | XXX | XXX | XXX | XXX |
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Aon acquired XXX companies to date.
Last acquisition by Aon was XXXXXXXX, XXXXX XXXXX XXXXXX . Aon acquired XXXXXXXX for XXX (EV/Revenue multiple of XXX ).
See M&A valuation multiples| Acquired Company | EV | EV/Revenue | EV/EBITDA |
|---|---|---|---|
| XXXXXXXXX | XXX | XXX | XXX |
| XXXXXXXXX | XXX | XXX | XXX |
| XXXXXXXXX | XXX | XXX | XXX |
| XXXXXXXXX | XXX | XXX | XXX |
| XXXXXXXXX | XXX | XXX | XXX |
Sign up to see revenue and EBITDA valuation multiples for 60K+ M&A deals.
Start Free Trial| When was Aon founded? | Aon was founded in 1979. |
| Where is Aon headquartered? | Aon is headquartered in United States of America. |
| How many employees does Aon have? | As of today, Aon has 60K+ employees. |
| Who is the CEO of Aon? | Aon's CEO is Mr. Gregory C. Case. |
| Is Aon publicy listed? | Yes, Aon is a public company listed on NYS. |
| What is the stock symbol of Aon? | Aon trades under AON ticker. |
| When did Aon go public? | Aon went public in 1984. |
| Who are competitors of Aon? | Similar companies to Aon include e.g. AUB Group, Steadfast Group, PB Fintech, BB Seguros. |
| What is the current market cap of Aon? | Aon's current market cap is $80.3B |
| What is the current revenue of Aon? | Aon's last 12 months revenue is $16.3B. |
| What is the current revenue growth of Aon? | Aon revenue growth (NTM/LTM) is 8%. |
| What is the current EV/Revenue multiple of Aon? | Current revenue multiple of Aon is 5.5x. |
| Is Aon profitable? | Yes, Aon is EBITDA-positive (as of the last 12 months). |
| What is the current EBITDA of Aon? | Aon's last 12 months EBITDA is $5.3B. |
| What is Aon's EBITDA margin? | Aon's last 12 months EBITDA margin is 33%. |
| What is the current EV/EBITDA multiple of Aon? | Current EBITDA multiple of Aon is 16.9x. |
| What is the current FCF of Aon? | Aon's last 12 months FCF is $3.5B. |
| What is Aon's FCF margin? | Aon's last 12 months FCF margin is 21%. |
| What is the current EV/FCF multiple of Aon? | Current FCF multiple of Aon is 25.9x. |
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