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

MRSHMarsh & McLennan Companies, Inc.

Mkt capRevenueRevenue

ERIEErie Indemnity Co

Mkt capRevenueRevenue

Compare

MRSHMarsh & McLennan Companies, Inc.

ERIEErie Indemnity Co

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 MRSH 0

None

Shared 0

No disclosed counterparties: MRSH.

Only ERIE 1

—Erie Insurance Exchangeunlistedcustomer

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

MRSHMarsh & McLennan Companies, Inc.

205.57▼−1.84%

Mkt cap$99.6BRevenue$6.6BQ3 FY26Revenue$26.1BFY25

ERIEErie Indemnity Co

274.68▼−3.83%

Regular sessionNov 6 '26

Mkt cap$14.9BRevenue$1.1BQ2 FY26Revenue$4.1BFY25

Compare

Regular sessionNov 6 '26

MRSHMarsh & McLennan Companies, Inc.

ERIEErie Indemnity Co

205.57▼−1.84%

Price

274.68▼−3.83%

$99.6B

Mkt cap

$14.9B

Q3 FY26$6.6B

Revenue

$1.1BQ2 FY26

FY25$26.1B

Revenue

$4.1BFY25

MRSH205.57▼−1.84%vsERIE274.68▼−3.83%Regular sessionNov 6 '26