---
schema_version: "secwatch.filing_event.v1"
accession: "0000062709-23-000093"
form_type: "8-K"
ticker: "MRSH"
cik: "0000062709"
company_name: "MARSH & MCLENNAN COMPANIES, INC."
filed_at: "2023-10-19T23:59:59+00:00"
generated_at: "2026-06-09T21:16:53.801437+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Marsh McLennan Q3 GAAP EPS $1.47 (+36%), adjusted EPS $1.57 (+33%)

## Summary
- Revenue $5.4B (+13% GAAP, +10% underlying); operating income $996M (+26%).
- Risk & Insurance Services revenue $3.2B (+12%); Marsh underlying +8%, Guy Carpenter +8%.
- Consulting revenue $2.2B (+13%); Mercer underlying +8%, Oliver Wyman +12%.
- Repurchased 1.6M shares for $300M in Q3; issued $1.6B senior notes.
- MMA acquired Graham Company, a leading U.S. risk management broker.

## SEC filing metadata
- accession: 0000062709-23-000093
- form_type: 8-K
- ticker: MRSH
- cik: 0000062709
- company_name: MARSH & MCLENNAN COMPANIES, INC.
- filed_at: 2023-10-19T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/62709/000006270923000093/0000062709-23-000093-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/62709/000006270923000093/mmc-20231019.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000062709-23-000093
- JSON: https://secwatch.observer/filing/0000062709-23-000093.json
- Plain text: https://secwatch.observer/filing/0000062709-23-000093.txt

## Key facts
- Earnings Releases
  MARSH & MCLENNAN COMPANIES, INC. reported third quarter ended September 30, 2023 results: revenue $5.4 billion, net income $730 million, or $1.47 per diluted share, EPS $1.47 per diluted share.
  - Period: third quarter ended September 30, 2023
  - Revenue: $5.4 billion
  - Net income: $730 million, or $1.47 per diluted share
  - EPS: $1.47 per diluted share
  - Result: reported results
  source text: future." "With our performance through the third quarter, we are on track for another terrific year." Consolidated Results Consolidated revenue in the third quarter of 2023 was $5.4 billion, an increase of 13% compared with the third quarter of 2022. On an underlying basis, revenue increased 10%. Operating income was $996 million, an increase of 26% from a year ago.
  evidence_url: https://www.sec.gov/Archives/edgar/data/62709/000006270923000093/0000062709-23-000093-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.