ERIE compared with MRSH: revenue, margins and what each company keeps, and the suppliers and customers both name

ERIEErie Indemnity Co

Mkt capRevenueRevenue

MRSHMarsh & McLennan Companies, Inc.

Mkt capRevenueRevenue

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ERIEErie Indemnity Co

MRSHMarsh & McLennan Companies, Inc.

Price

Mkt cap

Revenue

Revenue flow Supply chain Price Co-movers Event sensitivity Earnings history

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Supply-chain overlap

News Findings Companies A–Z Pricing Methodology Sources Corrections About Terms

Not investment advice. Not a broker-dealer. Indices shown as ETF proxies. Supply-chain data CC BY 4.0; market data not redistributable.

Listed on One’s Vibe · live-checked · Oct ’26

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Supply-chain overlap

direct ties · both sidesSources ›

direct ties · both sides

Only ERIE 1

—Erie Insurance Exchangeunlistedcustomer

Shared 0

No disclosed counterparties: MRSH.

Only MRSH 0

None

Role chip = supplier or customer—= no ticker (unlisted)Source: SEC EDGAR

ERIEErie Indemnity Co

275.04▼−3.71%· post 273.00

Mkt cap$14.3BRevenue$1.1BQ2 FY26Revenue$4.1BFY25

MRSHMarsh & McLennan Companies, Inc.

204.94▼−2.14%· post 204.20

ClosedNov 6 '26

Mkt cap$97.4BRevenue$6.6BQ3 FY26Revenue$26.1BFY25

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ClosedNov 6 '26

ERIEErie Indemnity Co

MRSHMarsh & McLennan Companies, Inc.

275.04▼−3.71%post 273.00

Price

204.94▼−2.14%post 204.20

$14.3B

Mkt cap

$97.4B

Q2 FY26$1.1B

Revenue

$6.6BQ3 FY26

FY25$4.1B

Revenue

$26.1BFY25

ERIE275.04▼−3.71%vsMRSH204.94▼−2.14%ClosedNov 6 '26