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Aon plc AON Enterprise value

Enterprise value at other companies

Marsh logo
MarshMRSH
$104.16B—
Brown & Brown logo
Brown & BrownBRO
$27.5B-25.9%
Arthur J. Gallagher logo
Arthur J. GallagherAJG
$68.24B-19.6%
Willis Towers Watson logo
Willis Towers WatsonWTW
$32.44B-14.7%
Ares Management Corporation logo
Ares Management CorporationARES
$24.64B-19.2%
American International Group logo
American International GroupAIG
$54.93B+1.9%

Other financials

Income statement

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Revenue$5.0B+6.5%
Operating income$1.7B+17.4%
Net income$1.2B+25.6%
EPS (diluted)$5.63+27.1%

Balance sheet

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Cash & equivalents$1.2B+22.2%
Total debt$15.3B-16.5%
Total equity$9.8B+40.4%
Total assets$51.4B+2.2%

Cash flow

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Operating cash flow$430.0M+207%
CapEx$67.0M+19.6%
Free cash flow$363.0M+332%

Valuation

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Market cap$69.77B-19.8%
P/E17.7×-16.4×
P/S4×-1.3×

Profitability

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Operating margin26.3%+2.9pp
Net margin22.5%+7.0pp

Returns & leverage

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Return on equity46.8%—
Debt / equity1.6×-1.1×
Current ratio1.1×0.0×

Where this comes from

Calculated from Aon plc’s reported figures.

$69.2Bmarket cap+$15.3Btotal debt−$1.2Bcash and equivalents=$83.28B

The official record: Aon plc’s 10-Q, filed May 1, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Aon plc's enterprise value?
Aon plc (AON) reported enterprise value of $83.28B in Q1 2026.
How has Aon plc's enterprise value changed year-over-year?
Aon plc's enterprise value decreased by 19.6% year-over-year, from $103.56B to $83.28B.
What is the long-term trend for Aon plc's enterprise value?
Over 4 years (2021 to 2025), Aon plc's enterprise value has grown at a 9.5% compound annual growth rate (CAGR), from $266.24B to $382.39B.
What does enterprise value mean?
What it would cost to buy the entire business, debt included and cash netted out.
How do you interpret enterprise value?
The capital-structure-neutral valuation base — used in EV/EBITDA and EV/Sales to compare companies with different leverage on a like-for-like footing.
How does enterprise value compare across companies?
Comparable across non-financial companies via the EV multiples it feeds; not used for banks and insurers.