Operating margin · 2016–2025

Marsh & Mclennan Companies operating margin

23.1%−3.0% · FY2025

Marsh & Mclennan Companies (MRSH) reported 23.1% in operating margin for fiscal 2025, −3.0% year on year.

18.4%201618.9%201718.5%201816.1%201917.8%202021.8%202120.7%202223.2%202323.8%202423.1%2025
Marsh & Mclennan Companies — Operating margin, 2016–2025
Fiscal yearOperating marginChangeFiling
FY202523.1%−3.0%Derived
FY202423.8%+2.4%Derived
FY202323.2%+12.5%Derived
FY202220.7%−5.1%Derived
FY202121.8%+22.2%Derived
FY202017.8%+10.7%Derived
FY201916.1%−13.0%Derived
FY201818.5%−2.4%Derived
FY201718.9%+2.9%Derived
FY201618.4%—Derived

Operating margin — Operating margin is operating income divided by revenue. Only companies with at least $1 billion in revenue are ranked here.

Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026 · 2016–2025 compound annual growth +2.5%

Calculated from two reported figures, so it has no single filing of its own.

Operating margin at companies of similar size

Full ranking by operating margin →

Cite this page

Ready-made references for the figures on this page, as published on September 25, 2026.

Wikipedia

{{cite web |title=Marsh & Mclennan Companies operating margin |url=https://companiesranked.com/en/company/marsh-and-mclennan-companies/operating-margin |website=CompaniesRanked |date=2026-09-25 |language=en}}

APA 7

CompaniesRanked. (September 25, 2026). Marsh & Mclennan Companies operating margin. CompaniesRanked. https://companiesranked.com/en/company/marsh-and-mclennan-companies/operating-margin

BibTeX

@misc{companiesranked-en-company-marsh-and-mclennan-companies-operating-margin-2026,
  author       = {{CompaniesRanked}},
  title        = {{Marsh \& Mclennan Companies operating margin}},
  year         = {2026},
  howpublished = {\url{https://companiesranked.com/en/company/marsh-and-mclennan-companies/operating-margin}},
  note         = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
  urldate      = {2026-09-25}
}

The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.

← Marsh & Mclennan Companies overview