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MRSH compared with AON: revenue, margins and what each company keeps, and the suppliers and customers both name
MRSH
Marsh & McLennan Companies, Inc.
Change
Mkt cap
Revenue
Revenue
AON
Aon plc
Change
Mkt cap
Revenue
Revenue
vs
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MRSH
Marsh & McLennan Companies, Inc.
vs
AON
Aon plc
Price
Mkt cap
Revenue
Revenue
Change
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Supply chain
Price
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Supply-chain overlap
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Supply-chain overlap
direct ties · both sides
Sources
›
direct ties · both sides
Only MRSH
0
None
Shared
0
No disclosed counterparties: MRSH.
Only AON
6
RNR
Renaissancere
customer
PRCH
Porch
supplier
GLRE
Greenlight Capital RE
customer
AXS
Axis Capital
supplier
2 more · AON chain
›
Role chip = supplier or customer
Source: SEC EDGAR
MRSH
Marsh & McLennan Companies, Inc.
Change
204.94
▼
−2.14%
· post 204.20
Mkt cap
$97.4B
Revenue
$6.6B
Q3 FY26
Revenue
$26.1B
FY25
AON
Aon plc
Change
344.10
▼
−0.09%
· post 334.77
Closed
Nov 6 '26
Mkt cap
$71.3B
Revenue
$3.9B
Q3 FY26
Revenue
$16.4B
FY25
vs
Compare
Closed
Nov 6 '26
MRSH
Marsh & McLennan Companies, Inc.
vs
AON
Aon plc
204.94
▼
−2.14%
post 204.20
Price
344.10
▼
−0.09%
post 334.77
$97.4B
Mkt cap
$71.3B
Q3 FY26
$6.6B
Revenue
$3.9B
Q3 FY26
FY25
$26.1B
Revenue
$16.4B
FY25
Change
Change
MRSH
204.94
▼
−2.14%
vs
AON
344.10
▼
−0.09%
Closed
Nov 6 '26