MARSH & MCLENNAN COMPANIES, INC. (MRSH)

NYSE · SEC-listed source profile
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Listing facts

SEC issuer name
MARSH & MCLENNAN COMPANIES, INC.
Ticker
MRSH
Exchange
NYSE
Instrument family
Not yet reviewed
SEC issuer CIK
0000062709
Listing source refreshed
2026-09-13

SEC listing source

Company Research Map

These reviewed encyclopedia concepts are supported by public-company evidence for this business. Operating-model groups show how the reported concepts fit together without implying that every metric in the broader model is reported by this issuer.

Insurance Broker Operating Model

6 reviewed concepts

Connect base commissions and fees, organic growth drivers, carrier incentive compensation, fiduciary balances and income, acquisition contribution, and adjusted margins to understand insurance-broker economics.

How these metrics connect

These bridges come from the reviewed operating model. Linked concepts have public-company evidence for this issuer; broader bridge coverage remains explicit when the model contains additional concepts.

Core brokerage growth bridge
3 of 5 reviewed concepts

Base commissions and fees form the core revenue pool. New and renewal business, exposure-unit changes, and premium-rate changes can drive comparable growth, while organic revenue growth applies issuer-specific exclusions to isolate the existing-business trend. These components are analytically related but are not a standardized industry reconciliation.

Acquisitions, fiduciary economics, and margin
3 of 4 reviewed concepts

Acquisition revenue contribution separates purchased growth from the existing franchise. Fiduciary cash can generate investment income where permitted, creating rate-sensitive revenue that many organic-growth frameworks exclude. Adjusted operating margin then shows issuer-defined profitability after specified adjustments, so peer definitions remain non-comparable without reconciliation.