MRSHCIK 62709

MARSH & MCLENNAN COMPANIES, INC.

EDGAR filings

Customers

None disclosed

Suppliers

3 active

Latest period

Dec 31, 2025

10-K filed 2026-02-27

Band height is the estimated dollar value: the disclosed share × the discloser's revenue for that period (latest full year where available). Thin bands are named without a figure. Click a band to open its filing.

Suppliers 3

Companies that disclose MRSH as a major customer, as a share of their own revenue. 3 active, 0 lapsed.

Company	% of their revenue	Est. $ from MRSH	Period	Trend	Status	Source
ACGL ARCH CAPITAL GROUP LTD.	Named	—	FY 2025-12-31	—	Active	10-K 2026-02-26
Marsh & McLennan Companies and its subsidiaries 16.6 % 18.6 % 19.0 % 10-K filed 2026-02-26 Period FY 2025-01-01 to 2025-12-31, FY 2024-01-01 to 2024-12-31, FY 2023-01-01 to 2023-12-31Accession 0000947484-26-000017
AXS AXIS CAPITAL HOLDINGS LTD	Named	—	FY 2025-12-31	—	Active	10-K 2026-02-27
Marsh & McLennan Companies Inc. accounted for 13% (2024: 14%, 2023: 14%), Aon plc accounted for 13% (2024: 14%, 2023: 15%), and Arthur J. 10-K filed 2026-02-27 Period FY 2025-01-01 to 2025-12-31, FY 2024-01-01 to 2024-12-31, FY 2023-01-01 to 2023-12-31Accession 0001214816-26-000097
RNR RENAISSANCERE HOLDINGS LTD	Named	—	FY 2025-12-31	—	Active	10-K 2026-02-11
Marsh & McLennan Companies, Inc. 30.4 % 36.3 % 33.8 % 10-K filed 2026-02-11 Period FY 2025-01-01 to 2025-12-31Accession 0000913144-26-000012

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