10-K annual report · filed Feb 9, 2026

Marsh McLennan (MRSH) FY2025 10-K Annual Report

Short answer

Marsh McLennan (MRSH) filed its fiscal 2025 10-K annual report with the SEC on Feb 9, 2026. It reported revenue of $27.0B (+10.3% year over year) and net income of $4.2B.

  • Top risk flagged: Regulatory risk: Compliance costs and penalties under GDPR, CCPA, emerging EU AI Act impacting financial condition and reputation

FY2025 key financial metrics · XBRL

Revenue
$27.0B
+10.3% YoY
Net income
$4.2B
+2.5% YoY
Operating margin
23.1%
−0.7 pp YoY
EPS (diluted)
$8.43
+3.1% YoY
ROE
27.2%
−2.8 pp YoY
Operating cash flow
$5.3B
+23.0% YoY

Source: XBRL data from the Marsh McLennan (MRSH) FY2025 10-K on SEC EDGAR. USD.

Marsh McLennan FY2025 10-K analysis

AI summary of each section, grounded in the filing text

Business Overview

  • Core business model focused on risk management and consulting services (implied from company identity, no new business model details given)
  • No new products, services, or segments introduced or emphasized in the 2026 filing text provided
  • Emphasis on updated insider trading policies and compliance protocols with detailed Trading Securities Policy enhancements
  • Referenced policies filed as Exhibits 19.1 and 19.2 to the 10-K, reflecting formalized governance and compliance documentation
  • Heavy reliance on cross-references to 2026 Proxy Statement for compensation, stock ownership, and governance information

Management Discussion & Analysis

  • Revenue $27.0B, up 10% YoY ($2.5B increase), underlying growth 4%; Risk & Insurance Services +12%, Consulting +7%
  • Operating income $6.2B, up 7% YoY; Risk & Insurance margin 26.8% down from 28.4%, Consulting margin flat at 19.4%
  • Best segment: Risk & Insurance Services revenue $17.3B (+12%), operating income $4.6B; Worst: Corporate expenses $309M (-3%), net loss segment
  • Cash flow: repaid $500M senior notes; share repurchases $2.0B (10.1M shares); dividends paid $1.7B; $857M spent on 20 acquisitions
  • Outlook/risks: macro/geopolitical conflicts, trade policies, slower GDP, FX volatility, inflation, insurance premium rate changes could impact future results

Risk Factors

  • Regulatory risk: Compliance costs and penalties under GDPR, CCPA, emerging EU AI Act impacting financial condition and reputation
  • Geopolitical threat: Exposure to conflict zones including Ukraine war, Middle East tensions, and Latin America impacting economic markets and client demand
  • Operational vulnerability: Reliance on third-party vendors and introducers may cause harm if these parties fail or act improperly
  • Market disruption: Competitive pressures including disintermediation and evolving landscape threatening growth in Risk and Insurance Services
  • Financial risk: Significant uninsured exposures from errors and omissions and breach of fiduciary duty claims with potential for material losses

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